dwl.c

/*
 * See LICENSE file for copyright and license details.
 */
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#ifndef POINTERCONSTRAINTS
#define POINTERCONSTRAINTS
#endif

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#include <getopt.h>
#include <libinput.h>
#include <limits.h>
#include <linux/input-event-codes.h>
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#include <pixman-1/pixman.h>
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>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <wayland-server-core.h>
#include <wlr/backend.h>
#include <wlr/backend/libinput.h>
#include <wlr/render/allocator.h>
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_cursor.h>
#include <wlr/types/wlr_data_control_v1.h>
#include <wlr/types/wlr_data_device.h>
#include <wlr/types/wlr_export_dmabuf_v1.h>
#include <wlr/types/wlr_gamma_control_v1.h>
#include <wlr/types/wlr_idle.h>
#include <wlr/types/wlr_idle_inhibit_v1.h>
#include <wlr/types/wlr_idle_notify_v1.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_input_inhibitor.h>
#include <wlr/types/wlr_keyboard.h>
#include <wlr/types/wlr_layer_shell_v1.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_output_management_v1.h>
#include <wlr/types/wlr_pointer.h>
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#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_relative_pointer_v1.h>
=======
#include <wlr/types/wlr_presentation_time.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_primary_selection_v1.h>
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#include <wlr/types/wlr_scene.h>
#include <wlr/types/wlr_screencopy_v1.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_session_lock_v1.h>
#include <wlr/types/wlr_single_pixel_buffer_v1.h>
#include <wlr/types/wlr_subcompositor.h>
#include <wlr/types/wlr_viewporter.h>
#include <wlr/types/wlr_virtual_keyboard_v1.h>
#include <wlr/types/wlr_xcursor_manager.h>
#include <wlr/types/wlr_xdg_activation_v1.h>
#include <wlr/types/wlr_xdg_decoration_v1.h>
#include <wlr/types/wlr_xdg_output_v1.h>
#include <wlr/types/wlr_xdg_shell.h>
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#include <wlr/util/box.h>
#include <wlr/util/log.h>
#include <wlr/util/region.h>
#include <xkbcommon/xkbcommon.h>
#ifdef XWAYLAND
#include <wlr/xwayland.h>
#include <X11/Xlib.h>
#include <xcb/xcb_icccm.h>
#endif

#include "dwl-ipc-unstable-v2-protocol.h"
=======
#include <wlr/util/log.h>
#include <xkbcommon/xkbcommon.h>
#include "net-tapesoftware-dwl-wm-unstable-v1-protocol.h"
#ifdef XWAYLAND
#include <wlr/xwayland.h>
#include <xcb/xcb.h>
#include <xcb/xcb_icccm.h>
#endif

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#include "util.h"

/* macros */
#define MAX(A, B)               ((A) > (B) ? (A) : (B))
#define MIN(A, B)               ((A) < (B) ? (A) : (B))
#define CLEANMASK(mask)         (mask & ~WLR_MODIFIER_CAPS)
#define VISIBLEON(C, M)         ((M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
#define LENGTH(X)               (sizeof X / sizeof X[0])
#define END(A)                  ((A) + LENGTH(A))
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#define TAGMASK                 ((1u << tagcount) - 1)
=======
#define TAGMASK                 ((1u << TAGCOUNT) - 1)
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#define LISTEN(E, L, H)         wl_signal_add((E), ((L)->notify = (H), (L)))
#define IDLE_NOTIFY_ACTIVITY    wlr_idle_notify_activity(idle, seat), wlr_idle_notifier_v1_notify_activity(idle_notifier, seat)

/* enums */
enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
enum { XDGShell, LayerShell, X11Managed, X11Unmanaged }; /* client types */
enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrFS, LyrTop, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
#ifdef XWAYLAND
enum { NetWMWindowTypeDialog, NetWMWindowTypeSplash, NetWMWindowTypeToolbar,
	NetWMWindowTypeUtility, NetLast }; /* EWMH atoms */
#endif

typedef union {
	int i;
	uint32_t ui;
	float f;
	const void *v;
} Arg;

typedef struct {
	unsigned int mod;
	unsigned int button;
	void (*func)(const Arg *);
	const Arg arg;
} Button;

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typedef struct Pertag Pertag;
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>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
typedef struct Monitor Monitor;
typedef struct {
	/* Must keep these three elements in this order */
	unsigned int type; /* XDGShell or X11* */
	struct wlr_box geom; /* layout-relative, includes border */
	Monitor *mon;
	struct wlr_scene_tree *scene;
	struct wlr_scene_rect *border[4]; /* top, bottom, left, right */
	struct wlr_scene_tree *scene_surface;
	struct wl_list link;
	struct wl_list flink;
	union {
		struct wlr_xdg_surface *xdg;
		struct wlr_xwayland_surface *xwayland;
	} surface;
	struct wl_listener commit;
	struct wl_listener map;
	struct wl_listener maximize;
	struct wl_listener unmap;
	struct wl_listener destroy;
	struct wl_listener set_title;
	struct wl_listener fullscreen;
	struct wlr_box prev; /* layout-relative, includes border */
#ifdef XWAYLAND
	struct wl_listener activate;
	struct wl_listener configure;
	struct wl_listener set_hints;
#endif
	unsigned int bw;
	uint32_t tags;
	int isfloating, isurgent, isfullscreen;
	uint32_t resize; /* configure serial of a pending resize */
} Client;

typedef struct {
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    struct wl_list link;
    struct wl_resource *resource;
    Monitor *monitor;
} DwlIpcOutput;

typedef struct {
	uint32_t mod;
	xkb_keysym_t chain;
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	uint32_t mod;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	xkb_keysym_t keysym;
	void (*func)(const Arg *);
	const Arg arg;
} Key;

typedef struct {
	struct wl_list link;
	struct wlr_keyboard *wlr_keyboard;

	int nsyms;
	const xkb_keysym_t *keysyms; /* invalid if nsyms == 0 */
	uint32_t mods; /* invalid if nsyms == 0 */
	struct wl_event_source *key_repeat_source;

	struct wl_listener modifiers;
	struct wl_listener key;
	struct wl_listener destroy;
} Keyboard;

typedef struct {
	/* Must keep these three elements in this order */
	unsigned int type; /* LayerShell */
	struct wlr_box geom;
	Monitor *mon;
	struct wlr_scene_tree *scene;
	struct wlr_scene_tree *popups;
	struct wlr_scene_layer_surface_v1 *scene_layer;
	struct wl_list link;
	int mapped;
	struct wlr_layer_surface_v1 *layer_surface;

	struct wl_listener destroy;
	struct wl_listener map;
	struct wl_listener unmap;
	struct wl_listener surface_commit;
} LayerSurface;

typedef struct {
	const char *symbol;
	void (*arrange)(Monitor *);
} Layout;

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struct Monitor {
	struct wl_list link;
    struct wl_list dwl_ipc_outputs;
=======
typedef struct {
	struct wl_list link;
	struct wl_resource *resource;
	struct Monitor *monitor;
} DwlWmMonitor;

struct Monitor {
	struct wl_list link;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	struct wlr_output *wlr_output;
	struct wlr_scene_output *scene_output;
	struct wlr_scene_rect *fullscreen_bg; /* See createmon() for info */
	struct wl_listener frame;
	struct wl_listener destroy;
	struct wl_listener destroy_lock_surface;
	struct wlr_session_lock_surface_v1 *lock_surface;
	struct wlr_box m; /* monitor area, layout-relative */
	struct wlr_box w; /* window area, layout-relative */
	struct wl_list layers[4]; /* LayerSurface::link */
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	const Layout *lt[2];
	int gappih;           /* horizontal gap between windows */
	int gappiv;           /* vertical gap between windows */
	int gappoh;           /* horizontal outer gaps */
	int gappov;           /* vertical outer gaps */
	Pertag *pertag;
=======
	struct wl_list dwl_wm_monitor_link;
	const Layout *lt[2];
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	unsigned int seltags;
	unsigned int sellt;
	uint32_t tagset[2];
	double mfact;
	int nmaster;
	char ltsymbol[16];
};

typedef struct {
	const char *name;
	float mfact;
	int nmaster;
	float scale;
	const Layout *lt;
	enum wl_output_transform rr;
	int x, y;
} MonitorRule;

typedef struct {
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	struct wlr_pointer_constraint_v1 *constraint;
	Client *focused;

	struct wl_listener set_region;
	struct wl_listener destroy;
} PointerConstraint;

typedef struct {
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>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	const char *id;
	const char *title;
	uint32_t tags;
	int isfloating;
	int monitor;
} Rule;

typedef struct {
	struct wlr_scene_tree *scene;

	struct wlr_session_lock_v1 *lock;
	struct wl_listener new_surface;
	struct wl_listener unlock;
	struct wl_listener destroy;
} SessionLock;

/* function declarations */
static void applybounds(Client *c, struct wlr_box *bbox);
static void applyrules(Client *c);
static void arrange(Monitor *m);
static void arrangelayer(Monitor *m, struct wl_list *list,
		struct wlr_box *usable_area, int exclusive);
static void arrangelayers(Monitor *m);
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static void autostartexec(void);
static void axisnotify(struct wl_listener *listener, void *data);
static void buttonpress(struct wl_listener *listener, void *data);
static void checkconstraintregion(void);
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static void axisnotify(struct wl_listener *listener, void *data);
static void buttonpress(struct wl_listener *listener, void *data);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void chvt(const Arg *arg);
static void checkidleinhibitor(struct wlr_surface *exclude);
static void cleanup(void);
static void cleanupkeyboard(struct wl_listener *listener, void *data);
static void cleanupmon(struct wl_listener *listener, void *data);
static void closemon(Monitor *m);
static void commitlayersurfacenotify(struct wl_listener *listener, void *data);
static void commitnotify(struct wl_listener *listener, void *data);
static void createdecoration(struct wl_listener *listener, void *data);
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static void commitpointerconstraint(struct wl_listener *listener, void *data);
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>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void createidleinhibitor(struct wl_listener *listener, void *data);
static void createkeyboard(struct wlr_keyboard *keyboard);
static void createlayersurface(struct wl_listener *listener, void *data);
static void createlocksurface(struct wl_listener *listener, void *data);
static void createmon(struct wl_listener *listener, void *data);
static void createnotify(struct wl_listener *listener, void *data);
static void createpointer(struct wlr_pointer *pointer);
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static void createpointerconstraint(struct wl_listener *listener, void *data);
static void cursorconstrain(struct wlr_pointer_constraint_v1 *constraint);
static void cursorframe(struct wl_listener *listener, void *data);
static void deck(Monitor *m);
static void defaultgaps(const Arg *arg);
static void cursorwarptoconstrainthint(void);
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static void cursorframe(struct wl_listener *listener, void *data);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void destroydragicon(struct wl_listener *listener, void *data);
static void destroyidleinhibitor(struct wl_listener *listener, void *data);
static void destroylayersurfacenotify(struct wl_listener *listener, void *data);
static void destroylock(SessionLock *lock, int unlocked);
static void destroylocksurface(struct wl_listener *listener, void *data);
static void destroynotify(struct wl_listener *listener, void *data);
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static void destroypointerconstraint(struct wl_listener *listener, void *data);
static void destroysessionlock(struct wl_listener *listener, void *data);
static void destroysessionmgr(struct wl_listener *listener, void *data);
static Monitor *dirtomon(enum wlr_direction dir);
static void dwl_ipc_manager_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id);
static void dwl_ipc_manager_destroy(struct wl_resource *resource);
static void dwl_ipc_manager_get_output(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *output);
static void dwl_ipc_manager_release(struct wl_client *client, struct wl_resource *resource);
static void dwl_ipc_output_destroy(struct wl_resource *resource);
static void dwl_ipc_output_printstatus(Monitor *monitor);
static void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output);
static void dwl_ipc_output_set_client_tags(struct wl_client *client, struct wl_resource *resource, uint32_t and_tags, uint32_t xor_tags);
static void dwl_ipc_output_set_layout(struct wl_client *client, struct wl_resource *resource, uint32_t index);
static void dwl_ipc_output_set_tags(struct wl_client *client, struct wl_resource *resource, uint32_t tagmask, uint32_t toggle_tagset);
static void dwl_ipc_output_release(struct wl_client *client, struct wl_resource *resource);
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static void destroysessionlock(struct wl_listener *listener, void *data);
static void destroysessionmgr(struct wl_listener *listener, void *data);
static Monitor *dirtomon(enum wlr_direction dir);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void focusclient(Client *c, int lift);
static void focusmon(const Arg *arg);
static void focusstack(const Arg *arg);
static Client *focustop(Monitor *m);
static void fullscreennotify(struct wl_listener *listener, void *data);
static void handlesig(int signo);
static void incnmaster(const Arg *arg);
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static void incgaps(const Arg *arg);
static void incigaps(const Arg *arg);
static void incihgaps(const Arg *arg);
static void incivgaps(const Arg *arg);
static void incogaps(const Arg *arg);
static void incohgaps(const Arg *arg);
static void incovgaps(const Arg *arg);
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void inputdevice(struct wl_listener *listener, void *data);
static int keybinding(uint32_t mods, xkb_keysym_t sym);
static void keypress(struct wl_listener *listener, void *data);
static void keypressmod(struct wl_listener *listener, void *data);
static int keyrepeat(void *data);
static void killclient(const Arg *arg);
static void locksession(struct wl_listener *listener, void *data);
static void maplayersurfacenotify(struct wl_listener *listener, void *data);
static void mapnotify(struct wl_listener *listener, void *data);
static void maximizenotify(struct wl_listener *listener, void *data);
static void monocle(Monitor *m);
static void motionabsolute(struct wl_listener *listener, void *data);
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static void motionnotify(uint32_t time, struct wlr_input_device *device, double sx,
		double sy, double sx_unaccel, double sy_unaccel);
=======
static void motionnotify(uint32_t time);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void motionrelative(struct wl_listener *listener, void *data);
static void moveresize(const Arg *arg);
static void outputmgrapply(struct wl_listener *listener, void *data);
static void outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int test);
static void outputmgrtest(struct wl_listener *listener, void *data);
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static void pointerconstraintsetregion(struct wl_listener *listener, void *data);
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>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void pointerfocus(Client *c, struct wlr_surface *surface,
		double sx, double sy, uint32_t time);
static void printstatus(void);
static void quit(const Arg *arg);
static void rendermon(struct wl_listener *listener, void *data);
static void requeststartdrag(struct wl_listener *listener, void *data);
static void resize(Client *c, struct wlr_box geo, int interact);
static void run(char *startup_cmd);
static void setcursor(struct wl_listener *listener, void *data);
static void setfloating(Client *c, int floating);
static void setfullscreen(Client *c, int fullscreen);
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static void setgaps(int oh, int ov, int ih, int iv);
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void setlayout(const Arg *arg);
static void setmfact(const Arg *arg);
static void setmon(Client *c, Monitor *m, uint32_t newtags);
static void setpsel(struct wl_listener *listener, void *data);
static void setsel(struct wl_listener *listener, void *data);
static void setup(void);
static void spawn(const Arg *arg);
static void startdrag(struct wl_listener *listener, void *data);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void tile(Monitor *m);
static void togglefloating(const Arg *arg);
static void togglefullscreen(const Arg *arg);
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static void togglegaps(const Arg *arg);
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
static void toggle_visibility(const Arg *arg);
=======
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void unlocksession(struct wl_listener *listener, void *data);
static void unmaplayersurfacenotify(struct wl_listener *listener, void *data);
static void unmapnotify(struct wl_listener *listener, void *data);
static void updatemons(struct wl_listener *listener, void *data);
static void updatetitle(struct wl_listener *listener, void *data);
static void urgent(struct wl_listener *listener, void *data);
static void view(const Arg *arg);
static void virtualkeyboard(struct wl_listener *listener, void *data);
static Monitor *xytomon(double x, double y);
static void xytonode(double x, double y, struct wlr_surface **psurface,
		Client **pc, LayerSurface **pl, double *nx, double *ny);
static void zoom(const Arg *arg);
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static void bstack(Monitor *m);
static void bstackhoriz(Monitor *m);
=======

static void dwl_wm_bind(struct wl_client *client, void *data,
		uint32_t version, uint32_t id);
static void dwl_wm_printstatus(Monitor *monitor);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

/* variables */
static const char broken[] = "broken";
static const char *cursor_image = "left_ptr";
static pid_t child_pid = -1;
static int locked;
static void *exclusive_focus;
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static xkb_keysym_t chainkey = -1;
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static struct wl_display *dpy;
static struct wlr_backend *backend;
static struct wlr_scene *scene;
static struct wlr_scene_tree *layers[NUM_LAYERS];
static struct wlr_scene_tree *drag_icon;
/* Map from ZWLR_LAYER_SHELL_* constants to Lyr* enum */
static const int layermap[] = { LyrBg, LyrBottom, LyrTop, LyrOverlay };
static struct wlr_renderer *drw;
static struct wlr_allocator *alloc;
static struct wlr_compositor *compositor;

static struct wlr_xdg_shell *xdg_shell;
static struct wlr_xdg_activation_v1 *activation;
static struct wlr_xdg_decoration_manager_v1 *xdg_decoration_mgr;
static struct wl_list clients; /* tiling order */
static struct wl_list fstack;  /* focus order */
static struct wlr_idle *idle;
static struct wlr_idle_notifier_v1 *idle_notifier;
static struct wlr_idle_inhibit_manager_v1 *idle_inhibit_mgr;
static struct wlr_input_inhibit_manager *input_inhibit_mgr;
static struct wlr_layer_shell_v1 *layer_shell;
static struct wlr_output_manager_v1 *output_mgr;
static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;

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static struct wlr_relative_pointer_manager_v1 *relative_pointer_mgr;
static struct wlr_pointer_constraints_v1 *pointer_constraints;
static struct wl_listener pointer_constraint_commit;
static PointerConstraint *active_constraint;
static pixman_region32_t active_confine;
static int active_confine_requires_warp;

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static struct wlr_cursor *cursor;
static struct wlr_xcursor_manager *cursor_mgr;

static struct wlr_session_lock_manager_v1 *session_lock_mgr;
static struct wlr_scene_rect *locked_bg;
static struct wlr_session_lock_v1 *cur_lock;

static struct wlr_seat *seat;
static struct wl_list keyboards;
static unsigned int cursor_mode;
static Client *grabc;
static int grabcx, grabcy; /* client-relative */

static struct wlr_output_layout *output_layout;
static struct wlr_box sgeom;
static struct wl_list mons;
static Monitor *selmon;

<<<<<<< HEAD
static int enablegaps = 1;   /* enables gaps, used by togglegaps */

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
/* global event handlers */
static struct wl_listener cursor_axis = {.notify = axisnotify};
static struct wl_listener cursor_button = {.notify = buttonpress};
static struct wl_listener cursor_frame = {.notify = cursorframe};
static struct wl_listener cursor_motion = {.notify = motionrelative};
static struct wl_listener cursor_motion_absolute = {.notify = motionabsolute};
static struct wl_listener drag_icon_destroy = {.notify = destroydragicon};
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static struct zdwl_ipc_manager_v2_interface dwl_manager_implementation = {.release = dwl_ipc_manager_release, .get_output = dwl_ipc_manager_get_output};
static struct zdwl_ipc_output_v2_interface dwl_output_implementation = {.release = dwl_ipc_output_release, .set_tags = dwl_ipc_output_set_tags, .set_layout = dwl_ipc_output_set_layout, .set_client_tags = dwl_ipc_output_set_client_tags};
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static struct wl_listener idle_inhibitor_create = {.notify = createidleinhibitor};
static struct wl_listener idle_inhibitor_destroy = {.notify = destroyidleinhibitor};
static struct wl_listener layout_change = {.notify = updatemons};
static struct wl_listener new_input = {.notify = inputdevice};
static struct wl_listener new_virtual_keyboard = {.notify = virtualkeyboard};
static struct wl_listener new_output = {.notify = createmon};
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static struct wl_listener new_pointer_constraint = {.notify = createpointerconstraint};
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static struct wl_listener new_xdg_surface = {.notify = createnotify};
static struct wl_listener new_xdg_decoration = {.notify = createdecoration};
static struct wl_listener new_layer_shell_surface = {.notify = createlayersurface};
static struct wl_listener output_mgr_apply = {.notify = outputmgrapply};
static struct wl_listener output_mgr_test = {.notify = outputmgrtest};
static struct wl_listener request_activate = {.notify = urgent};
static struct wl_listener request_cursor = {.notify = setcursor};
static struct wl_listener request_set_psel = {.notify = setpsel};
static struct wl_listener request_set_sel = {.notify = setsel};
static struct wl_listener request_start_drag = {.notify = requeststartdrag};
static struct wl_listener start_drag = {.notify = startdrag};
static struct wl_listener session_lock_create_lock = {.notify = locksession};
static struct wl_listener session_lock_mgr_destroy = {.notify = destroysessionmgr};

#ifdef XWAYLAND
static void activatex11(struct wl_listener *listener, void *data);
static void configurex11(struct wl_listener *listener, void *data);
static void createnotifyx11(struct wl_listener *listener, void *data);
<<<<<<< HEAD
static Atom getatom(xcb_connection_t *xc, const char *name);
=======
static xcb_atom_t getatom(xcb_connection_t *xc, const char *name);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
static void sethints(struct wl_listener *listener, void *data);
static void xwaylandready(struct wl_listener *listener, void *data);
static struct wl_listener new_xwayland_surface = {.notify = createnotifyx11};
static struct wl_listener xwayland_ready = {.notify = xwaylandready};
static struct wlr_xwayland *xwayland;
<<<<<<< HEAD
static Atom netatom[NetLast];
=======
static xcb_atom_t netatom[NetLast];
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#endif

/* configuration, allows nested code to access above variables */
#include "config.h"

/* attempt to encapsulate suck into one file */
#include "client.h"

<<<<<<< HEAD
static pid_t *autostart_pids;
static size_t autostart_len;
struct Pertag {
	unsigned int curtag, prevtag; /* current and previous tag */
	int nmasters[TAGCOUNT + 1]; /* number of windows in master area */
	float mfacts[TAGCOUNT + 1]; /* mfacts per tag */
	unsigned int sellts[TAGCOUNT + 1]; /* selected layouts */
	const Layout *ltidxs[TAGCOUNT + 1][2]; /* matrix of tags and layouts indexes  */
};

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
/* function implementations */
void
applybounds(Client *c, struct wlr_box *bbox)
{
	if (!c->isfullscreen) {
		struct wlr_box min = {0}, max = {0};
		client_get_size_hints(c, &max, &min);
		/* try to set size hints */
		c->geom.width = MAX(min.width + (2 * (int)c->bw), c->geom.width);
		c->geom.height = MAX(min.height + (2 * (int)c->bw), c->geom.height);
		/* Some clients set their max size to INT_MAX, which does not violate the
		 * protocol but it's unnecesary, as they can set their max size to zero. */
		if (max.width > 0 && !(2 * c->bw > INT_MAX - max.width)) /* Checks for overflow */
			c->geom.width = MIN(max.width + (2 * c->bw), c->geom.width);
		if (max.height > 0 && !(2 * c->bw > INT_MAX - max.height)) /* Checks for overflow */
			c->geom.height = MIN(max.height + (2 * c->bw), c->geom.height);
	}

	if (c->geom.x >= bbox->x + bbox->width)
		c->geom.x = bbox->x + bbox->width - c->geom.width;
	if (c->geom.y >= bbox->y + bbox->height)
		c->geom.y = bbox->y + bbox->height - c->geom.height;
	if (c->geom.x + c->geom.width + 2 * c->bw <= bbox->x)
		c->geom.x = bbox->x;
	if (c->geom.y + c->geom.height + 2 * c->bw <= bbox->y)
		c->geom.y = bbox->y;
}

void
applyrules(Client *c)
{
	/* rule matching */
	const char *appid, *title;
	uint32_t i, newtags = 0;
	const Rule *r;
	Monitor *mon = selmon, *m;

	c->isfloating = client_is_float_type(c);
	if (!(appid = client_get_appid(c)))
		appid = broken;
	if (!(title = client_get_title(c)))
		title = broken;

	for (r = rules; r < END(rules); r++) {
		if ((!r->title || strstr(title, r->title))
				&& (!r->id || strstr(appid, r->id))) {
			c->isfloating = r->isfloating;
			newtags |= r->tags;
			i = 0;
			wl_list_for_each(m, &mons, link)
				if (r->monitor == i++)
					mon = m;
		}
	}
	wlr_scene_node_reparent(&c->scene->node, layers[c->isfloating ? LyrFloat : LyrTile]);
	setmon(c, mon, newtags);
}

void
arrange(Monitor *m)
{
	Client *c;
	wl_list_for_each(c, &clients, link)
		if (c->mon == m)
			wlr_scene_node_set_enabled(&c->scene->node, VISIBLEON(c, m));

	wlr_scene_node_set_enabled(&m->fullscreen_bg->node,
			(c = focustop(m)) && c->isfullscreen);

	strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, LENGTH(m->ltsymbol));

	if (m->lt[m->sellt]->arrange)
		m->lt[m->sellt]->arrange(m);
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	checkidleinhibitor(NULL);
}

void
arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, int exclusive)
{
	LayerSurface *layersurface;
	struct wlr_box full_area = m->m;

	wl_list_for_each(layersurface, list, link) {
		struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface;
		struct wlr_layer_surface_v1_state *state = &wlr_layer_surface->current;

		if (exclusive != (state->exclusive_zone > 0))
			continue;

		wlr_scene_layer_surface_v1_configure(layersurface->scene_layer, &full_area, usable_area);
		wlr_scene_node_set_position(&layersurface->popups->node,
				layersurface->scene->node.x, layersurface->scene->node.y);
		layersurface->geom.x = layersurface->scene->node.x;
		layersurface->geom.y = layersurface->scene->node.y;
	}
}

void
arrangelayers(Monitor *m)
{
	int i;
	struct wlr_box usable_area = m->m;
	uint32_t layers_above_shell[] = {
		ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY,
		ZWLR_LAYER_SHELL_V1_LAYER_TOP,
	};
	LayerSurface *layersurface;
	if (!m->wlr_output->enabled)
		return;

	/* Arrange exclusive surfaces from top->bottom */
	for (i = 3; i >= 0; i--)
		arrangelayer(m, &m->layers[i], &usable_area, 1);

	if (memcmp(&usable_area, &m->w, sizeof(struct wlr_box))) {
		m->w = usable_area;
		arrange(m);
	}

	/* Arrange non-exlusive surfaces from top->bottom */
	for (i = 3; i >= 0; i--)
		arrangelayer(m, &m->layers[i], &usable_area, 0);

	/* Find topmost keyboard interactive layer, if such a layer exists */
	for (i = 0; i < LENGTH(layers_above_shell); i++) {
		wl_list_for_each_reverse(layersurface,
				&m->layers[layers_above_shell[i]], link) {
			if (!locked && layersurface->layer_surface->current.keyboard_interactive
					&& layersurface->mapped) {
				/* Deactivate the focused client. */
				focusclient(NULL, 0);
				exclusive_focus = layersurface;
				client_notify_enter(layersurface->layer_surface->surface, wlr_seat_get_keyboard(seat));
				return;
			}
		}
	}
}

void
<<<<<<< HEAD
autostartexec(void) {
	const char *const *p;
	size_t i = 0;

	/* count entries */
	for (p = autostart; *p; autostart_len++, p++)
		while (*++p);

	autostart_pids = calloc(autostart_len, sizeof(pid_t));
	for (p = autostart; *p; i++, p++) {
		if ((autostart_pids[i] = fork()) == 0) {
			setsid();
			execvp(*p, (char *const *)p);
			die("dwl: execvp %s:", *p);
		}
		/* skip arguments */
		while (*++p);
	}
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
axisnotify(struct wl_listener *listener, void *data)
{
	/* This event is forwarded by the cursor when a pointer emits an axis event,
	 * for example when you move the scroll wheel. */
	struct wlr_pointer_axis_event *event = data;
	IDLE_NOTIFY_ACTIVITY;
	/* TODO: allow usage of scroll whell for mousebindings, it can be implemented
	 * checking the event's orientation and the delta of the event */
	/* Notify the client with pointer focus of the axis event. */
	wlr_seat_pointer_notify_axis(seat,
			event->time_msec, event->orientation, event->delta,
			event->delta_discrete, event->source);
}

void
buttonpress(struct wl_listener *listener, void *data)
{
	struct wlr_pointer_button_event *event = data;
	struct wlr_keyboard *keyboard;
	uint32_t mods;
	Client *c;
	const Button *b;

	IDLE_NOTIFY_ACTIVITY;

	switch (event->state) {
	case WLR_BUTTON_PRESSED:
		cursor_mode = CurPressed;
		if (locked)
			break;

		/* Change focus if the button was _pressed_ over a client */
		xytonode(cursor->x, cursor->y, NULL, &c, NULL, NULL, NULL);
		if (c && (!client_is_unmanaged(c) || client_wants_focus(c)))
			focusclient(c, 1);

		keyboard = wlr_seat_get_keyboard(seat);
		mods = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
		for (b = buttons; b < END(buttons); b++) {
			if (CLEANMASK(mods) == CLEANMASK(b->mod) &&
					event->button == b->button && b->func) {
				b->func(&b->arg);
				return;
			}
		}
		break;
	case WLR_BUTTON_RELEASED:
		/* If you released any buttons, we exit interactive move/resize mode. */
		if (!locked && cursor_mode != CurNormal && cursor_mode != CurPressed) {
			cursor_mode = CurNormal;
			/* Clear the pointer focus, this way if the cursor is over a surface
			 * we will send an enter event after which the client will provide us
			 * a cursor surface */
			wlr_seat_pointer_clear_focus(seat);
<<<<<<< HEAD
			motionnotify(0, NULL, 0, 0, 0, 0);
=======
			motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
			/* Drop the window off on its new monitor */
			selmon = xytomon(cursor->x, cursor->y);
			setmon(grabc, selmon, 0);
			return;
		} else {
			cursor_mode = CurNormal;
		}
		break;
	}
	/* If the event wasn't handled by the compositor, notify the client with
	 * pointer focus that a button press has occurred */
	wlr_seat_pointer_notify_button(seat,
			event->time_msec, event->button, event->state);
}

void
<<<<<<< HEAD
checkconstraintregion(void)
{
	struct wlr_pointer_constraint_v1 *constraint = active_constraint->constraint;
	pixman_region32_t *region = &constraint->region;
	Client *c = NULL;
	double sx, sy;
	toplevel_from_wlr_surface(constraint->surface, &c, NULL);
	if (active_confine_requires_warp && c) {
		active_confine_requires_warp = 0;

		sx = cursor->x + c->geom.x;
		sy = cursor->y + c->geom.y;

		if (!pixman_region32_contains_point(region,
				floor(sx), floor(sy), NULL)) {
			int nboxes;
			pixman_box32_t *boxes = pixman_region32_rectangles(region, &nboxes);
			if (nboxes > 0) {
				sx = (boxes[0].x1 + boxes[0].x2) / 2.;
				sy = (boxes[0].y1 + boxes[0].y2) / 2.;

				wlr_cursor_warp_closest(cursor, NULL,
					sx - c->geom.x, sy - c->geom.y);
			}
		}
	}

	/* A locked pointer will result in an empty region, thus disallowing all movement. */
	if (constraint->type == WLR_POINTER_CONSTRAINT_V1_CONFINED) {
		pixman_region32_copy(&active_confine, region);
	} else {
		pixman_region32_clear(&active_confine);
	}
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
chvt(const Arg *arg)
{
	wlr_session_change_vt(wlr_backend_get_session(backend), arg->ui);
}

void
checkidleinhibitor(struct wlr_surface *exclude)
{
	int inhibited = 0, unused_lx, unused_ly;
	struct wlr_idle_inhibitor_v1 *inhibitor;
	wl_list_for_each(inhibitor, &idle_inhibit_mgr->inhibitors, link) {
		struct wlr_surface *surface = wlr_surface_get_root_surface(inhibitor->surface);
		struct wlr_scene_tree *tree = surface->data;
		if (exclude != surface && (bypass_surface_visibility || (!tree
				|| wlr_scene_node_coords(&tree->node, &unused_lx, &unused_ly)))) {
			inhibited = 1;
			break;
		}
	}

	wlr_idle_set_enabled(idle, NULL, !inhibited);
	wlr_idle_notifier_v1_set_inhibited(idle_notifier, inhibited);
}

void
cleanup(void)
{
<<<<<<< HEAD
	size_t i;
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
#ifdef XWAYLAND
	wlr_xwayland_destroy(xwayland);
#endif
	wl_display_destroy_clients(dpy);
<<<<<<< HEAD

	/* kill child processes */
	for (i = 0; i < autostart_len; i++) {
		if (0 < autostart_pids[i]) {
			kill(autostart_pids[i], SIGTERM);
			waitpid(autostart_pids[i], NULL, 0);
		}
	}

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	if (child_pid > 0) {
		kill(child_pid, SIGTERM);
		waitpid(child_pid, NULL, 0);
	}
	wlr_backend_destroy(backend);
	wlr_scene_node_destroy(&scene->tree.node);
	wlr_renderer_destroy(drw);
	wlr_allocator_destroy(alloc);
	wlr_xcursor_manager_destroy(cursor_mgr);
	wlr_cursor_destroy(cursor);
	wlr_output_layout_destroy(output_layout);
	wlr_seat_destroy(seat);
	wl_display_destroy(dpy);
}

void
cleanupkeyboard(struct wl_listener *listener, void *data)
{
	Keyboard *kb = wl_container_of(listener, kb, destroy);

	wl_event_source_remove(kb->key_repeat_source);
	wl_list_remove(&kb->link);
	wl_list_remove(&kb->modifiers.link);
	wl_list_remove(&kb->key.link);
	wl_list_remove(&kb->destroy.link);
	free(kb);
}

void
cleanupmon(struct wl_listener *listener, void *data)
{
	Monitor *m = wl_container_of(listener, m, destroy);
<<<<<<< HEAD
	LayerSurface *l, *tmp;
	int i;

    DwlIpcOutput *ipc_output;
    wl_list_for_each(ipc_output, &m->dwl_ipc_outputs, link)
        wl_resource_destroy(ipc_output->resource);
=======
	DwlWmMonitor *mon, *montmp;
	LayerSurface *l, *tmp;
	int i;

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	for (i = 0; i <= ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY; i++)
		wl_list_for_each_safe(l, tmp, &m->layers[i], link)
			wlr_layer_surface_v1_destroy(l->layer_surface);

	wl_list_remove(&m->destroy.link);
	wl_list_remove(&m->frame.link);
	wl_list_remove(&m->link);
	m->wlr_output->data = NULL;
	wlr_output_layout_remove(output_layout, m->wlr_output);
<<<<<<< HEAD
	wlr_scene_output_destroy(m->scene_output);
	wlr_scene_node_destroy(&m->fullscreen_bg->node);

	free(m->pertag);
=======
	wl_list_for_each_safe(mon, montmp, &m->dwl_wm_monitor_link, link) {
			wl_resource_set_user_data(mon->resource, NULL);
			free(mon);
	}
	wlr_scene_output_destroy(m->scene_output);
	wlr_scene_node_destroy(&m->fullscreen_bg->node);

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	closemon(m);
	free(m);
}

void
closemon(Monitor *m)
{
	/* update selmon if needed and
	 * move closed monitor's clients to the focused one */
	Client *c;
	if (wl_list_empty(&mons)) {
		selmon = NULL;
	} else if (m == selmon) {
		int nmons = wl_list_length(&mons), i = 0;
		do /* don't switch to disabled mons */
			selmon = wl_container_of(mons.next, selmon, link);
		while (!selmon->wlr_output->enabled && i++ < nmons);
	}

	wl_list_for_each(c, &clients, link) {
		if (c->isfloating && c->geom.x > m->m.width)
			resize(c, (struct wlr_box){.x = c->geom.x - m->w.width, .y = c->geom.y,
				.width = c->geom.width, .height = c->geom.height}, 0);
		if (c->mon == m)
			setmon(c, selmon, c->tags);
	}
	focusclient(focustop(selmon), 1);
	printstatus();
}

void
commitlayersurfacenotify(struct wl_listener *listener, void *data)
{
	LayerSurface *layersurface = wl_container_of(listener, layersurface, surface_commit);
	struct wlr_layer_surface_v1 *wlr_layer_surface = layersurface->layer_surface;
	struct wlr_output *wlr_output = wlr_layer_surface->output;
	struct wlr_scene_tree *layer = layers[layermap[wlr_layer_surface->current.layer]];

	/* For some reason this layersurface have no monitor, this can be because
	 * its monitor has just been destroyed */
	if (!wlr_output || !(layersurface->mon = wlr_output->data))
		return;

	if (layer != layersurface->scene->node.parent) {
		wlr_scene_node_reparent(&layersurface->scene->node, layer);
		wlr_scene_node_reparent(&layersurface->popups->node, layer);
		wl_list_remove(&layersurface->link);
		wl_list_insert(&layersurface->mon->layers[wlr_layer_surface->current.layer],
				&layersurface->link);
	}
	if (wlr_layer_surface->current.layer < ZWLR_LAYER_SHELL_V1_LAYER_TOP)
		wlr_scene_node_reparent(&layersurface->popups->node, layers[LyrTop]);

	if (wlr_layer_surface->current.committed == 0
			&& layersurface->mapped == wlr_layer_surface->mapped)
		return;
	layersurface->mapped = wlr_layer_surface->mapped;

	arrangelayers(layersurface->mon);
}

void
commitnotify(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, commit);

	/* mark a pending resize as completed */
	if (c->resize && c->resize <= c->surface.xdg->current.configure_serial)
		c->resize = 0;
}

void
createdecoration(struct wl_listener *listener, void *data)
{
	struct wlr_xdg_toplevel_decoration_v1 *dec = data;
	wlr_xdg_toplevel_decoration_v1_set_mode(dec, WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
}

void
<<<<<<< HEAD
commitpointerconstraint(struct wl_listener *listener, void *data)
{
	checkconstraintregion();
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
createidleinhibitor(struct wl_listener *listener, void *data)
{
	struct wlr_idle_inhibitor_v1 *idle_inhibitor = data;
	wl_signal_add(&idle_inhibitor->events.destroy, &idle_inhibitor_destroy);

	checkidleinhibitor(NULL);
}

void
createkeyboard(struct wlr_keyboard *keyboard)
{
	struct xkb_context *context;
	struct xkb_keymap *keymap;
	Keyboard *kb = keyboard->data = ecalloc(1, sizeof(*kb));
	kb->wlr_keyboard = keyboard;

	/* Prepare an XKB keymap and assign it to the keyboard. */
	context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
	keymap = xkb_keymap_new_from_names(context, &xkb_rules,
		XKB_KEYMAP_COMPILE_NO_FLAGS);

	wlr_keyboard_set_keymap(keyboard, keymap);
	xkb_keymap_unref(keymap);
	xkb_context_unref(context);
	wlr_keyboard_set_repeat_info(keyboard, repeat_rate, repeat_delay);

	/* Here we set up listeners for keyboard events. */
	LISTEN(&keyboard->events.modifiers, &kb->modifiers, keypressmod);
	LISTEN(&keyboard->events.key, &kb->key, keypress);
	LISTEN(&keyboard->base.events.destroy, &kb->destroy, cleanupkeyboard);

	wlr_seat_set_keyboard(seat, keyboard);

	kb->key_repeat_source = wl_event_loop_add_timer(
			wl_display_get_event_loop(dpy), keyrepeat, kb);

	/* And add the keyboard to our list of keyboards */
	wl_list_insert(&keyboards, &kb->link);
}

void
createlayersurface(struct wl_listener *listener, void *data)
{
	struct wlr_layer_surface_v1 *wlr_layer_surface = data;
	LayerSurface *layersurface;
	struct wlr_layer_surface_v1_state old_state;
	struct wlr_scene_tree *l = layers[layermap[wlr_layer_surface->pending.layer]];

	if (!wlr_layer_surface->output)
		wlr_layer_surface->output = selmon ? selmon->wlr_output : NULL;

	if (!wlr_layer_surface->output) {
		wlr_layer_surface_v1_destroy(wlr_layer_surface);
		return;
	}

	layersurface = ecalloc(1, sizeof(LayerSurface));
	layersurface->type = LayerShell;
	LISTEN(&wlr_layer_surface->surface->events.commit,
			&layersurface->surface_commit, commitlayersurfacenotify);
	LISTEN(&wlr_layer_surface->events.destroy, &layersurface->destroy,
			destroylayersurfacenotify);
	LISTEN(&wlr_layer_surface->events.map, &layersurface->map,
			maplayersurfacenotify);
	LISTEN(&wlr_layer_surface->events.unmap, &layersurface->unmap,
			unmaplayersurfacenotify);

	layersurface->layer_surface = wlr_layer_surface;
	layersurface->mon = wlr_layer_surface->output->data;
	wlr_layer_surface->data = layersurface;

	layersurface->scene_layer = wlr_scene_layer_surface_v1_create(l, wlr_layer_surface);
	layersurface->scene = layersurface->scene_layer->tree;
	layersurface->popups = wlr_layer_surface->surface->data = wlr_scene_tree_create(l);

	layersurface->scene->node.data = layersurface;

	wl_list_insert(&layersurface->mon->layers[wlr_layer_surface->pending.layer],
			&layersurface->link);

	/* Temporarily set the layer's current state to pending
	 * so that we can easily arrange it
	 */
	old_state = wlr_layer_surface->current;
	wlr_layer_surface->current = wlr_layer_surface->pending;
	layersurface->mapped = 1;
	arrangelayers(layersurface->mon);
	wlr_layer_surface->current = old_state;
}

void
createlocksurface(struct wl_listener *listener, void *data)
{
	SessionLock *lock = wl_container_of(listener, lock, new_surface);
	struct wlr_session_lock_surface_v1 *lock_surface = data;
	Monitor *m = lock_surface->output->data;
	struct wlr_scene_tree *scene_tree = lock_surface->surface->data =
		wlr_scene_subsurface_tree_create(lock->scene, lock_surface->surface);
	m->lock_surface = lock_surface;

	wlr_scene_node_set_position(&scene_tree->node, m->m.x, m->m.y);
	wlr_session_lock_surface_v1_configure(lock_surface, m->m.width, m->m.height);

	LISTEN(&lock_surface->events.destroy, &m->destroy_lock_surface, destroylocksurface);

	if (m == selmon)
		client_notify_enter(lock_surface->surface, wlr_seat_get_keyboard(seat));
}

void
createmon(struct wl_listener *listener, void *data)
{
	/* This event is raised by the backend when a new output (aka a display or
	 * monitor) becomes available. */
	struct wlr_output *wlr_output = data;
	const MonitorRule *r;
	size_t i;
	Monitor *m = wlr_output->data = ecalloc(1, sizeof(*m));
<<<<<<< HEAD
	m->wlr_output = wlr_output;

    wl_list_init(&m->dwl_ipc_outputs);
=======
	wl_list_init(&m->dwl_wm_monitor_link);
	m->wlr_output = wlr_output;

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	wlr_output_init_render(wlr_output, alloc, drw);

	/* Initialize monitor state using configured rules */
	for (i = 0; i < LENGTH(m->layers); i++)
		wl_list_init(&m->layers[i]);
<<<<<<< HEAD

	m->gappih = gappih;
	m->gappiv = gappiv;
	m->gappoh = gappoh;
	m->gappov = gappov;
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	m->tagset[0] = m->tagset[1] = 1;
	for (r = monrules; r < END(monrules); r++) {
		if (!r->name || strstr(wlr_output->name, r->name)) {
			m->mfact = r->mfact;
			m->nmaster = r->nmaster;
			wlr_output_set_scale(wlr_output, r->scale);
			wlr_xcursor_manager_load(cursor_mgr, r->scale);
			m->lt[0] = m->lt[1] = r->lt;
			wlr_output_set_transform(wlr_output, r->rr);
			m->m.x = r->x;
			m->m.y = r->y;
			break;
		}
	}

	/* The mode is a tuple of (width, height, refresh rate), and each
	 * monitor supports only a specific set of modes. We just pick the
	 * monitor's preferred mode; a more sophisticated compositor would let
	 * the user configure it. */
	wlr_output_set_mode(wlr_output, wlr_output_preferred_mode(wlr_output));

	/* Set up event listeners */
	LISTEN(&wlr_output->events.frame, &m->frame, rendermon);
	LISTEN(&wlr_output->events.destroy, &m->destroy, cleanupmon);

	wlr_output_enable(wlr_output, 1);
	if (!wlr_output_commit(wlr_output))
		return;

	/* Try to enable adaptive sync, note that not all monitors support it.
	 * wlr_output_commit() will deactivate it in case it cannot be enabled */
	wlr_output_enable_adaptive_sync(wlr_output, 1);
	wlr_output_commit(wlr_output);

	wl_list_insert(&mons, &m->link);
	printstatus();

<<<<<<< HEAD
	m->pertag = calloc(1, sizeof(Pertag));
	m->pertag->curtag = m->pertag->prevtag = 1;

	for (i = 0; i <= TAGCOUNT; i++) {
		m->pertag->nmasters[i] = m->nmaster;
		m->pertag->mfacts[i] = m->mfact;

		m->pertag->ltidxs[i][0] = m->lt[0];
		m->pertag->ltidxs[i][1] = m->lt[1];
		m->pertag->sellts[i] = m->sellt;
	}

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	/* The xdg-protocol specifies:
	 *
	 * If the fullscreened surface is not opaque, the compositor must make
	 * sure that other screen content not part of the same surface tree (made
	 * up of subsurfaces, popups or similarly coupled surfaces) are not
	 * visible below the fullscreened surface.
	 *
	 */
	/* updatemons() will resize and set correct position */
	m->fullscreen_bg = wlr_scene_rect_create(layers[LyrFS], 0, 0, fullscreen_bg);
	wlr_scene_node_set_enabled(&m->fullscreen_bg->node, 0);

	/* Adds this to the output layout in the order it was configured in.
	 *
	 * The output layout utility automatically adds a wl_output global to the
	 * display, which Wayland clients can see to find out information about the
	 * output (such as DPI, scale factor, manufacturer, etc).
	 */
	m->scene_output = wlr_scene_output_create(scene, wlr_output);
	if (m->m.x < 0 || m->m.y < 0)
		wlr_output_layout_add_auto(output_layout, wlr_output);
	else
		wlr_output_layout_add(output_layout, wlr_output, m->m.x, m->m.y);
	strncpy(m->ltsymbol, m->lt[m->sellt]->symbol, LENGTH(m->ltsymbol));
}

void
createnotify(struct wl_listener *listener, void *data)
{
	/* This event is raised when wlr_xdg_shell receives a new xdg surface from a
	 * client, either a toplevel (application window) or popup,
	 * or when wlr_layer_shell receives a new popup from a layer.
	 * If you want to do something tricky with popups you should check if
	 * its parent is wlr_xdg_shell or wlr_layer_shell */
	struct wlr_xdg_surface *xdg_surface = data;
	Client *c = NULL;
	LayerSurface *l = NULL;

	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
		struct wlr_box box;
		int type = toplevel_from_wlr_surface(xdg_surface->surface, &c, &l);
		if (!xdg_surface->popup->parent || type < 0)
			return;
		xdg_surface->surface->data = wlr_scene_xdg_surface_create(
				xdg_surface->popup->parent->data, xdg_surface);
		if ((l && !l->mon) || (c && !c->mon))
			return;
		box = type == LayerShell ? l->mon->m : c->mon->w;
		box.x -= (type == LayerShell ? l->geom.x : c->geom.x);
		box.y -= (type == LayerShell ? l->geom.y : c->geom.y);
		wlr_xdg_popup_unconstrain_from_box(xdg_surface->popup, &box);
		return;
	} else if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE)
		return;

	/* Allocate a Client for this surface */
	c = xdg_surface->data = ecalloc(1, sizeof(*c));
	c->surface.xdg = xdg_surface;
	c->bw = borderpx;

	LISTEN(&xdg_surface->events.map, &c->map, mapnotify);
	LISTEN(&xdg_surface->events.unmap, &c->unmap, unmapnotify);
	LISTEN(&xdg_surface->events.destroy, &c->destroy, destroynotify);
	LISTEN(&xdg_surface->toplevel->events.set_title, &c->set_title, updatetitle);
	LISTEN(&xdg_surface->toplevel->events.request_fullscreen, &c->fullscreen,
			fullscreennotify);
	LISTEN(&xdg_surface->toplevel->events.request_maximize, &c->maximize,
			maximizenotify);
}

void
createpointer(struct wlr_pointer *pointer)
{
	if (wlr_input_device_is_libinput(&pointer->base)) {
		struct libinput_device *libinput_device = (struct libinput_device*)
			wlr_libinput_get_device_handle(&pointer->base);

		if (libinput_device_config_tap_get_finger_count(libinput_device)) {
			libinput_device_config_tap_set_enabled(libinput_device, tap_to_click);
			libinput_device_config_tap_set_drag_enabled(libinput_device, tap_and_drag);
			libinput_device_config_tap_set_drag_lock_enabled(libinput_device, drag_lock);
			libinput_device_config_tap_set_button_map(libinput_device, button_map);
		}

		if (libinput_device_config_scroll_has_natural_scroll(libinput_device))
			libinput_device_config_scroll_set_natural_scroll_enabled(libinput_device, natural_scrolling);

		if (libinput_device_config_dwt_is_available(libinput_device))
			libinput_device_config_dwt_set_enabled(libinput_device, disable_while_typing);

		if (libinput_device_config_left_handed_is_available(libinput_device))
			libinput_device_config_left_handed_set(libinput_device, left_handed);

		if (libinput_device_config_middle_emulation_is_available(libinput_device))
			libinput_device_config_middle_emulation_set_enabled(libinput_device, middle_button_emulation);

		if (libinput_device_config_scroll_get_methods(libinput_device) != LIBINPUT_CONFIG_SCROLL_NO_SCROLL)
			libinput_device_config_scroll_set_method (libinput_device, scroll_method);

		if (libinput_device_config_click_get_methods(libinput_device) != LIBINPUT_CONFIG_CLICK_METHOD_NONE)
			libinput_device_config_click_set_method (libinput_device, click_method);

		if (libinput_device_config_send_events_get_modes(libinput_device))
			libinput_device_config_send_events_set_mode(libinput_device, send_events_mode);

		if (libinput_device_config_accel_is_available(libinput_device)) {
			libinput_device_config_accel_set_profile(libinput_device, accel_profile);
			libinput_device_config_accel_set_speed(libinput_device, accel_speed);
		}
	}

	wlr_cursor_attach_input_device(cursor, &pointer->base);
}

void
<<<<<<< HEAD
createpointerconstraint(struct wl_listener *listener, void *data)
{
	struct wlr_pointer_constraint_v1 *wlr_constraint = data;
	PointerConstraint *constraint = ecalloc(1, sizeof(*constraint));
	Client *c = NULL, *sel = focustop(selmon);
	toplevel_from_wlr_surface(wlr_constraint->surface, &c, NULL);
	constraint->constraint = wlr_constraint;
	wlr_constraint->data = constraint;

	LISTEN(&wlr_constraint->events.set_region, &constraint->set_region,
			pointerconstraintsetregion);
	LISTEN(&wlr_constraint->events.destroy, &constraint->destroy,
			destroypointerconstraint);

	if (c == sel)
		cursorconstrain(wlr_constraint);
}

void
cursorconstrain(struct wlr_pointer_constraint_v1 *wlr_constraint)
{
	PointerConstraint *constraint = wlr_constraint->data;

	if (active_constraint == constraint)
		return;

	wl_list_remove(&pointer_constraint_commit.link);
	if (active_constraint) {
		if (!wlr_constraint)
			cursorwarptoconstrainthint();

		wlr_pointer_constraint_v1_send_deactivated(active_constraint->constraint);
	}

	active_constraint = constraint;

	if (!wlr_constraint) {
		wl_list_init(&pointer_constraint_commit.link);
		return;
	}

	active_confine_requires_warp = 1;

	/* Stolen from sway/input/cursor.c:1435
	 *
	 * FIXME: Big hack, stolen from wlr_pointer_constraints_v1.c:121.
	 * This is necessary because the focus may be set before the surface
	 * has finished committing, which means that warping won't work properly,
	 * since this code will be run *after* the focus has been set.
	 * That is why we duplicate the code here.
	 */
	if (pixman_region32_not_empty(&wlr_constraint->current.region)) {
		pixman_region32_intersect(&wlr_constraint->region,
			&wlr_constraint->surface->input_region, &wlr_constraint->current.region);
	} else {
		pixman_region32_copy(&wlr_constraint->region,
			&wlr_constraint->surface->input_region);
	}

	checkconstraintregion();

	wlr_pointer_constraint_v1_send_activated(wlr_constraint);

	LISTEN(&wlr_constraint->surface->events.commit, &pointer_constraint_commit,
			commitpointerconstraint);
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
cursorframe(struct wl_listener *listener, void *data)
{
	/* This event is forwarded by the cursor when a pointer emits an frame
	 * event. Frame events are sent after regular pointer events to group
	 * multiple events together. For instance, two axis events may happen at the
	 * same time, in which case a frame event won't be sent in between. */
	/* Notify the client with pointer focus of the frame event. */
	wlr_seat_pointer_notify_frame(seat);
}

void
<<<<<<< HEAD
deck(Monitor *m)
{
	unsigned int i, n = 0, mw, my;
	Client *c;

	wl_list_for_each(c, &clients, link)
		if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
			n++;
	if (n == 0)
		return;

	if (n > m->nmaster)
		mw = m->nmaster ? m->w.width * m->mfact : 0;
	else
		mw = m->w.width;
	i = my = 0;
	wl_list_for_each(c, &clients, link) {
		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
			continue;
		if (i < m->nmaster) {
			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
			my += c->geom.height;
		} else {
			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y,
				.width = m->w.width - mw, .height = m->w.height}, 0);
			if (i == m->nmaster)
				wlr_scene_node_raise_to_top(&c->scene->node);
		}
		i++;
    }
}

void
defaultgaps(const Arg *arg)
{
	setgaps(gappoh, gappov, gappih, gappiv);
}

void
cursorwarptoconstrainthint(void)
{
	struct wlr_pointer_constraint_v1 *constraint = active_constraint->constraint;

	if (constraint->current.committed &
			WLR_POINTER_CONSTRAINT_V1_STATE_CURSOR_HINT) {
		double lx, ly;
		double sx = lx = constraint->current.cursor_hint.x;
		double sy = ly = constraint->current.cursor_hint.y;

		Client *c = NULL;
		toplevel_from_wlr_surface(constraint->surface, &c, NULL);
		if (c) {
			lx -= c->geom.x;
			ly -= c->geom.y;
		}

		wlr_cursor_warp(cursor, NULL, lx, ly);

		/* Warp the pointer as well, so that on the next pointer rebase we don't
		 * send an unexpected synthetic motion event to clients. */
		wlr_seat_pointer_warp(seat, sx, sy);
	}
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
destroydragicon(struct wl_listener *listener, void *data)
{
	struct wlr_drag_icon *icon = data;
	wlr_scene_node_destroy(icon->data);
	/* Focus enter isn't sent during drag, so refocus the focused node. */
	focusclient(focustop(selmon), 1);
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
}

void
destroyidleinhibitor(struct wl_listener *listener, void *data)
{
	/* `data` is the wlr_surface of the idle inhibitor being destroyed,
	 * at this point the idle inhibitor is still in the list of the manager */
	checkidleinhibitor(wlr_surface_get_root_surface(data));
}

void
destroylayersurfacenotify(struct wl_listener *listener, void *data)
{
	LayerSurface *layersurface = wl_container_of(listener, layersurface, destroy);

	wl_list_remove(&layersurface->link);
	wl_list_remove(&layersurface->destroy.link);
	wl_list_remove(&layersurface->map.link);
	wl_list_remove(&layersurface->unmap.link);
	wl_list_remove(&layersurface->surface_commit.link);
	wlr_scene_node_destroy(&layersurface->scene->node);
	free(layersurface);
}

void
destroylock(SessionLock *lock, int unlock)
{
	wlr_seat_keyboard_notify_clear_focus(seat);
	if ((locked = !unlock))
		goto destroy;

	wlr_scene_node_set_enabled(&locked_bg->node, 0);

	focusclient(focustop(selmon), 0);
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

destroy:
	wl_list_remove(&lock->new_surface.link);
	wl_list_remove(&lock->unlock.link);
	wl_list_remove(&lock->destroy.link);

	wlr_scene_node_destroy(&lock->scene->node);
	cur_lock = NULL;
	free(lock);
}

void
destroylocksurface(struct wl_listener *listener, void *data)
{
	Monitor *m = wl_container_of(listener, m, destroy_lock_surface);
	struct wlr_session_lock_surface_v1 *surface, *lock_surface = m->lock_surface;

	m->lock_surface = NULL;
	wl_list_remove(&m->destroy_lock_surface.link);

	if (lock_surface->surface != seat->keyboard_state.focused_surface)
		return;

	if (locked && cur_lock && !wl_list_empty(&cur_lock->surfaces)) {
		surface = wl_container_of(cur_lock->surfaces.next, surface, link);
		client_notify_enter(surface->surface, wlr_seat_get_keyboard(seat));
	} else if (!locked) {
		focusclient(focustop(selmon), 1);
	} else {
		wlr_seat_keyboard_clear_focus(seat);
	}
}

void
destroynotify(struct wl_listener *listener, void *data)
{
	/* Called when the surface is destroyed and should never be shown again. */
	Client *c = wl_container_of(listener, c, destroy);
	wl_list_remove(&c->map.link);
	wl_list_remove(&c->unmap.link);
	wl_list_remove(&c->destroy.link);
	wl_list_remove(&c->set_title.link);
	wl_list_remove(&c->fullscreen.link);
#ifdef XWAYLAND
	if (c->type != XDGShell) {
		wl_list_remove(&c->configure.link);
		wl_list_remove(&c->set_hints.link);
		wl_list_remove(&c->activate.link);
	}
#endif
	free(c);
}

void
<<<<<<< HEAD
destroypointerconstraint(struct wl_listener *listener, void *data)
{
	PointerConstraint *constraint = wl_container_of(listener, constraint, destroy);
	wl_list_remove(&constraint->set_region.link);
	wl_list_remove(&constraint->destroy.link);

	if (active_constraint == constraint) {
		cursorwarptoconstrainthint();

		if (pointer_constraint_commit.link.next)
			wl_list_remove(&pointer_constraint_commit.link);

		wl_list_init(&pointer_constraint_commit.link);
		active_constraint = NULL;
	}

	free(constraint);
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
destroysessionlock(struct wl_listener *listener, void *data)
{
	SessionLock *lock = wl_container_of(listener, lock, destroy);
	destroylock(lock, 0);
}

void
destroysessionmgr(struct wl_listener *listener, void *data)
{
	wl_list_remove(&session_lock_create_lock.link);
	wl_list_remove(&session_lock_mgr_destroy.link);
}

Monitor *
dirtomon(enum wlr_direction dir)
{
	struct wlr_output *next;
	if (!wlr_output_layout_get(output_layout, selmon->wlr_output))
		return selmon;
	if ((next = wlr_output_layout_adjacent_output(output_layout,
			dir, selmon->wlr_output, selmon->m.x, selmon->m.y)))
		return next->data;
	if ((next = wlr_output_layout_farthest_output(output_layout,
			dir ^ (WLR_DIRECTION_LEFT|WLR_DIRECTION_RIGHT),
			selmon->wlr_output, selmon->m.x, selmon->m.y)))
		return next->data;
	return selmon;
}

<<<<<<< HEAD
void dwl_ipc_manager_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id) {
    struct wl_resource *manager_resource = wl_resource_create(client, &zdwl_ipc_manager_v2_interface, version, id);
    if (!manager_resource) {
        wl_client_post_no_memory(client);
        return;
    }
    wl_resource_set_implementation(manager_resource, &dwl_manager_implementation, NULL, dwl_ipc_manager_destroy);

    zdwl_ipc_manager_v2_send_tags(manager_resource, tagcount);

    for (int i = 0; i < LENGTH(layouts); i++)
        zdwl_ipc_manager_v2_send_layout(manager_resource, layouts[i].symbol);
}

void dwl_ipc_manager_destroy(struct wl_resource *resource) {
    /* No state to destroy */
}

void dwl_ipc_manager_get_output(struct wl_client *client, struct wl_resource *resource, uint32_t id, struct wl_resource *output) {
    DwlIpcOutput *ipc_output;
    Monitor *monitor = wlr_output_from_resource(output)->data;
    struct wl_resource *output_resource = wl_resource_create(client, &zdwl_ipc_output_v2_interface, wl_resource_get_version(resource), id);
    if (!output_resource)
        return;

    ipc_output = ecalloc(1, sizeof(*ipc_output));
    ipc_output->resource = output_resource;
    ipc_output->monitor = monitor;
    wl_resource_set_implementation(output_resource, &dwl_output_implementation, ipc_output, dwl_ipc_output_destroy);
    wl_list_insert(&monitor->dwl_ipc_outputs, &ipc_output->link);
    dwl_ipc_output_printstatus_to(ipc_output);
}

void dwl_ipc_manager_release(struct wl_client *client, struct wl_resource *resource) {
    wl_resource_destroy(resource);
}

static void dwl_ipc_output_destroy(struct wl_resource *resource) {
    DwlIpcOutput *ipc_output = wl_resource_get_user_data(resource);
    wl_list_remove(&ipc_output->link);
    free(ipc_output);
}

void dwl_ipc_output_printstatus(Monitor *monitor) {
    DwlIpcOutput *ipc_output;
    wl_list_for_each(ipc_output, &monitor->dwl_ipc_outputs, link)
        dwl_ipc_output_printstatus_to(ipc_output);
}

void dwl_ipc_output_printstatus_to(DwlIpcOutput *ipc_output) {
    Monitor *monitor = ipc_output->monitor;
    Client *c, *focused;
    int tagmask, state, numclients, focused_client, tag;
    const char *title, *appid;
    focused = focustop(monitor);
    zdwl_ipc_output_v2_send_active(ipc_output->resource, monitor == selmon);

    for ( tag = 0 ; tag < tagcount; tag++) {
        numclients = state = focused_client = 0;
        tagmask = 1 << tag;
        if ((tagmask & monitor->tagset[monitor->seltags]) != 0)
            state |= ZDWL_IPC_OUTPUT_V2_TAG_STATE_ACTIVE;

        wl_list_for_each(c, &clients, link) {
            if (c->mon != monitor)
                continue;
            if (!(c->tags & tagmask))
                continue;
            if (c == focused)
                focused_client = 1;
            if (c->isurgent)
                state |= ZDWL_IPC_OUTPUT_V2_TAG_STATE_URGENT;

            numclients++;
        }
        zdwl_ipc_output_v2_send_tag(ipc_output->resource, tag, state, numclients, focused_client);
    }
    title = focused ? client_get_title(focused) : "";
    appid = focused ? client_get_appid(focused) : "";

    zdwl_ipc_output_v2_send_layout(ipc_output->resource, monitor->lt[monitor->sellt] - layouts);
    zdwl_ipc_output_v2_send_title(ipc_output->resource, title ? title : broken);
    zdwl_ipc_output_v2_send_appid(ipc_output->resource, appid ? appid : broken);
    zdwl_ipc_output_v2_send_layout_symbol(ipc_output->resource, monitor->ltsymbol);
    if (wl_resource_get_version(ipc_output->resource) >= ZDWL_IPC_OUTPUT_V2_FULLSCREEN_SINCE_VERSION) {
        zdwl_ipc_output_v2_send_fullscreen(ipc_output->resource, focused ? focused->isfullscreen : 0);
    }
    if (wl_resource_get_version(ipc_output->resource) >= ZDWL_IPC_OUTPUT_V2_FLOATING_SINCE_VERSION) {
        zdwl_ipc_output_v2_send_floating(ipc_output->resource, focused ? focused->isfloating : 0);
    }
    zdwl_ipc_output_v2_send_frame(ipc_output->resource);
}

void dwl_ipc_output_set_client_tags(struct wl_client *client, struct wl_resource *resource, uint32_t and_tags, uint32_t xor_tags) {
    DwlIpcOutput *ipc_output;
    Monitor *monitor;
    Client *selected_client;
    unsigned int newtags = 0;

    ipc_output = wl_resource_get_user_data(resource);
    if (!ipc_output)
        return;

    monitor = ipc_output->monitor;
    selected_client = focustop(monitor);
    if (!selected_client)
        return;

    newtags = (selected_client->tags & and_tags) ^ xor_tags;
    if (!newtags)
        return;

    selected_client->tags = newtags;
    focusclient(focustop(selmon), 1);
    arrange(selmon);
    printstatus();
}

void dwl_ipc_output_set_layout(struct wl_client *client, struct wl_resource *resource, uint32_t index) {
    DwlIpcOutput *ipc_output;
    Monitor *monitor;

    ipc_output = wl_resource_get_user_data(resource);
    if (!ipc_output)
        return;

    monitor = ipc_output->monitor;
    if (index >= LENGTH(layouts))
        return;
    if (index != monitor->lt[monitor->sellt] - layouts)
        monitor->sellt ^= 1;

    monitor->lt[monitor->sellt] = &layouts[index];
    arrange(monitor);
    printstatus();
}

void dwl_ipc_output_set_tags(struct wl_client *client, struct wl_resource *resource, uint32_t tagmask, uint32_t toggle_tagset) {
    DwlIpcOutput *ipc_output;
    Monitor *monitor;
    unsigned int newtags = tagmask & TAGMASK;

    ipc_output = wl_resource_get_user_data(resource);
    if (!ipc_output)
        return;
    monitor = ipc_output->monitor;

    if (!newtags || newtags == monitor->tagset[monitor->seltags])
        return;
    if (toggle_tagset)
        monitor->seltags ^= 1;

    monitor->tagset[monitor->seltags] = newtags;
    focusclient(focustop(monitor), 1);
    arrange(monitor);
    printstatus();
}

void dwl_ipc_output_release(struct wl_client *client, struct wl_resource *resource) {
    wl_resource_destroy(resource);
}

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
void
focusclient(Client *c, int lift)
{
	struct wlr_surface *old = seat->keyboard_state.focused_surface;
<<<<<<< HEAD
	int i, unused_lx, unused_ly, old_client_type;
=======
	int unused_lx, unused_ly, old_client_type;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	Client *old_c = NULL;
	LayerSurface *old_l = NULL;

	if (locked)
		return;

	/* Raise client in stacking order if requested */
	if (c && lift)
		wlr_scene_node_raise_to_top(&c->scene->node);

	if (c && client_surface(c) == old)
		return;

	if ((old_client_type = toplevel_from_wlr_surface(old, &old_c, &old_l)) == XDGShell) {
		struct wlr_xdg_popup *popup, *tmp;
		wl_list_for_each_safe(popup, tmp, &old_c->surface.xdg->popups, link)
			wlr_xdg_popup_destroy(popup);
	}

	/* Put the new client atop the focus stack and select its monitor */
	if (c && !client_is_unmanaged(c)) {
		wl_list_remove(&c->flink);
		wl_list_insert(&fstack, &c->flink);
		selmon = c->mon;
		c->isurgent = 0;
		client_restack_surface(c);

		/* Don't change border color if there is an exclusive focus or we are
		 * handling a drag operation */
		if (!exclusive_focus && !seat->drag)
<<<<<<< HEAD
			for (i = 0; i < 4; i++)
				wlr_scene_rect_set_color(c->border[i], focuscolor);
=======
			client_set_border_color(c, focuscolor);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}

	/* Deactivate old client if focus is changing */
	if (old && (!c || client_surface(c) != old)) {
		/* If an overlay is focused, don't focus or activate the client,
		 * but only update its position in fstack to render its border with focuscolor
		 * and focus it after the overlay is closed. */
		if (old_client_type == LayerShell && wlr_scene_node_coords(
					&old_l->scene->node, &unused_lx, &unused_ly)
				&& old_l->layer_surface->current.layer >= ZWLR_LAYER_SHELL_V1_LAYER_TOP) {
			return;
		} else if (old_c && old_c == exclusive_focus && client_wants_focus(old_c)) {
			return;
		/* Don't deactivate old client if the new one wants focus, as this causes issues with winecfg
		 * and probably other clients */
		} else if (old_c && !client_is_unmanaged(old_c) && (!c || !client_wants_focus(c))) {
<<<<<<< HEAD
			for (i = 0; i < 4; i++)
				wlr_scene_rect_set_color(old_c->border[i], bordercolor);
=======
			client_set_border_color(old_c, bordercolor);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

			client_activate_surface(old, 0);
		}
	}
	printstatus();

	if (!c) {
		/* With no client, all we have left is to clear focus */
		wlr_seat_keyboard_notify_clear_focus(seat);
		return;
	}

	/* Change cursor surface */
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

	/* Have a client, so focus its top-level wlr_surface */
	client_notify_enter(client_surface(c), wlr_seat_get_keyboard(seat));

	/* Activate the new client */
	client_activate_surface(client_surface(c), 1);
}

void
focusmon(const Arg *arg)
{
	int i = 0, nmons = wl_list_length(&mons);
	if (nmons)
		do /* don't switch to disabled mons */
			selmon = dirtomon(arg->i);
		while (!selmon->wlr_output->enabled && i++ < nmons);
	focusclient(focustop(selmon), 1);
}

void
focusstack(const Arg *arg)
{
	/* Focus the next or previous client (in tiling order) on selmon */
	Client *c, *sel = focustop(selmon);
	if (!sel || sel->isfullscreen)
		return;
	if (arg->i > 0) {
		wl_list_for_each(c, &sel->link, link) {
			if (&c->link == &clients)
				continue; /* wrap past the sentinel node */
			if (VISIBLEON(c, selmon))
				break; /* found it */
		}
	} else {
		wl_list_for_each_reverse(c, &sel->link, link) {
			if (&c->link == &clients)
				continue; /* wrap past the sentinel node */
			if (VISIBLEON(c, selmon))
				break; /* found it */
		}
	}
	/* If only one client is visible on selmon, then c == sel */
	focusclient(c, 1);
}

/* We probably should change the name of this, it sounds like
 * will focus the topmost client of this mon, when actually will
 * only return that client */
Client *
focustop(Monitor *m)
{
	Client *c;
	wl_list_for_each(c, &fstack, flink)
		if (VISIBLEON(c, m))
			return c;
	return NULL;
}

void
fullscreennotify(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, fullscreen);
	setfullscreen(c, client_wants_fullscreen(c));
}

void
handlesig(int signo)
{
	if (signo == SIGCHLD) {
<<<<<<< HEAD
=======
#ifdef XWAYLAND
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
		siginfo_t in;
		/* wlroots expects to reap the XWayland process itself, so we
		 * use WNOWAIT to keep the child waitable until we know it's not
		 * XWayland.
		 */
		while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
<<<<<<< HEAD
#ifdef XWAYLAND
			   && (!xwayland || in.si_pid != xwayland->server->pid)
#endif
			   ) {
			pid_t *p, *lim;
			waitpid(in.si_pid, NULL, 0);
			if (in.si_pid == child_pid)
				child_pid = -1;
			if (!(p = autostart_pids))
				continue;
			lim = &p[autostart_len];

			for (; p < lim; p++) {
				if (*p == in.si_pid) {
					*p = -1;
					break;
				}
			}
		}
=======
				&& (!xwayland || in.si_pid != xwayland->server->pid))
			waitpid(in.si_pid, NULL, 0);
#else
		while (waitpid(-1, NULL, WNOHANG) > 0);
#endif
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	} else if (signo == SIGINT || signo == SIGTERM) {
		quit(NULL);
	}
}

void
incnmaster(const Arg *arg)
{
	if (!arg || !selmon)
		return;
<<<<<<< HEAD
	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
=======
	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	arrange(selmon);
}

void
<<<<<<< HEAD
incgaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh + arg->i,
		selmon->gappov + arg->i,
		selmon->gappih + arg->i,
		selmon->gappiv + arg->i
	);
}

void
incigaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh,
		selmon->gappov,
		selmon->gappih + arg->i,
		selmon->gappiv + arg->i
	);
}

void
incihgaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh,
		selmon->gappov,
		selmon->gappih + arg->i,
		selmon->gappiv
	);
}

void
incivgaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh,
		selmon->gappov,
		selmon->gappih,
		selmon->gappiv + arg->i
	);
}

void
incogaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh + arg->i,
		selmon->gappov + arg->i,
		selmon->gappih,
		selmon->gappiv
	);
}

void
incohgaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh + arg->i,
		selmon->gappov,
		selmon->gappih,
		selmon->gappiv
	);
}

void
incovgaps(const Arg *arg)
{
	setgaps(
		selmon->gappoh,
		selmon->gappov + arg->i,
		selmon->gappih,
		selmon->gappiv
	);
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
inputdevice(struct wl_listener *listener, void *data)
{
	/* This event is raised by the backend when a new input device becomes
	 * available. */
	struct wlr_input_device *device = data;
	uint32_t caps;

	switch (device->type) {
	case WLR_INPUT_DEVICE_KEYBOARD:
		createkeyboard(wlr_keyboard_from_input_device(device));
		break;
	case WLR_INPUT_DEVICE_POINTER:
		createpointer(wlr_pointer_from_input_device(device));
		break;
	default:
		/* TODO handle other input device types */
		break;
	}

	/* We need to let the wlr_seat know what our capabilities are, which is
	 * communiciated to the client. In dwl we always have a cursor, even if
	 * there are no pointer devices, so we always include that capability. */
	/* TODO do we actually require a cursor? */
	caps = WL_SEAT_CAPABILITY_POINTER;
	if (!wl_list_empty(&keyboards))
		caps |= WL_SEAT_CAPABILITY_KEYBOARD;
	wlr_seat_set_capabilities(seat, caps);
}

int
keybinding(uint32_t mods, xkb_keysym_t sym)
{
	/*
	 * Here we handle compositor keybindings. This is when the compositor is
	 * processing keys, rather than passing them on to the client for its own
	 * processing.
	 */
	int handled = 0;
<<<<<<< HEAD
	int current = 0;
	const Key *k;

	for (k = keys; k < END(keys); k++) {
		if (
				CLEANMASK(mods) == CLEANMASK(k->mod) &&
				sym == k->keysym &&
				chainkey == -1 &&
				k->chain == -1 &&
				k->func
		   ) {
			k->func(&k->arg);
			handled = 1;
		}
		else if (
				!current &&
				sym == k->keysym &&
				chainkey != -1 &&
				k->chain == chainkey &&
				k->func
			) {
			k->func(&k->arg);
			chainkey = -1;
			handled = 1;
		}
		else if (
				CLEANMASK(mods) == CLEANMASK(k->mod) &&
				k->chain == sym &&
				chainkey == -1 &&
				k->func
			) {
			current = 1;
			chainkey = sym;
			handled = 1;
		}
	}

	if (!current) {
		chainkey = -1;
=======
	const Key *k;
	for (k = keys; k < END(keys); k++) {
		if (CLEANMASK(mods) == CLEANMASK(k->mod) &&
				sym == k->keysym && k->func) {
			k->func(&k->arg);
			handled = 1;
		}
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}
	return handled;
}

void
keypress(struct wl_listener *listener, void *data)
{
	int i;
	/* This event is raised when a key is pressed or released. */
	Keyboard *kb = wl_container_of(listener, kb, key);
	struct wlr_keyboard_key_event *event = data;

	/* Translate libinput keycode -> xkbcommon */
	uint32_t keycode = event->keycode + 8;
	/* Get a list of keysyms based on the keymap for this keyboard */
	const xkb_keysym_t *syms;
	int nsyms = xkb_state_key_get_syms(
			kb->wlr_keyboard->xkb_state, keycode, &syms);

	int handled = 0;
	uint32_t mods = wlr_keyboard_get_modifiers(kb->wlr_keyboard);

	IDLE_NOTIFY_ACTIVITY;

	/* On _press_ if there is no active screen locker,
	 * attempt to process a compositor keybinding. */
	if (!locked && !input_inhibit_mgr->active_inhibitor
			&& event->state == WL_KEYBOARD_KEY_STATE_PRESSED)
		for (i = 0; i < nsyms; i++)
			handled = keybinding(mods, syms[i]) || handled;

	if (handled && kb->wlr_keyboard->repeat_info.delay > 0) {
		kb->mods = mods;
		kb->keysyms = syms;
		kb->nsyms = nsyms;
		wl_event_source_timer_update(kb->key_repeat_source,
				kb->wlr_keyboard->repeat_info.delay);
	} else {
		kb->nsyms = 0;
		wl_event_source_timer_update(kb->key_repeat_source, 0);
	}

	if (handled)
		return;

	/* Pass unhandled keycodes along to the client. */
	wlr_seat_set_keyboard(seat, kb->wlr_keyboard);
	wlr_seat_keyboard_notify_key(seat, event->time_msec,
		event->keycode, event->state);
}

void
keypressmod(struct wl_listener *listener, void *data)
{
	/* This event is raised when a modifier key, such as shift or alt, is
	 * pressed. We simply communicate this to the client. */
	Keyboard *kb = wl_container_of(listener, kb, modifiers);
	/*
	 * A seat can only have one keyboard, but this is a limitation of the
	 * Wayland protocol - not wlroots. We assign all connected keyboards to the
	 * same seat. You can swap out the underlying wlr_keyboard like this and
	 * wlr_seat handles this transparently.
	 */
	wlr_seat_set_keyboard(seat, kb->wlr_keyboard);
	/* Send modifiers to the client. */
	wlr_seat_keyboard_notify_modifiers(seat,
		&kb->wlr_keyboard->modifiers);
}

int
keyrepeat(void *data)
{
	Keyboard *kb = data;
	int i;
	if (!kb->nsyms || kb->wlr_keyboard->repeat_info.rate <= 0)
		return 0;

	wl_event_source_timer_update(kb->key_repeat_source,
			1000 / kb->wlr_keyboard->repeat_info.rate);

	for (i = 0; i < kb->nsyms; i++)
		keybinding(kb->mods, kb->keysyms[i]);

	return 0;
}

void
killclient(const Arg *arg)
{
	Client *sel = focustop(selmon);
	if (sel)
		client_send_close(sel);
}

void
locksession(struct wl_listener *listener, void *data)
{
	struct wlr_session_lock_v1 *session_lock = data;
	SessionLock *lock;
	wlr_scene_node_set_enabled(&locked_bg->node, 1);
	if (cur_lock) {
		wlr_session_lock_v1_destroy(session_lock);
		return;
	}
	lock = ecalloc(1, sizeof(*lock));
	focusclient(NULL, 0);

	lock->scene = wlr_scene_tree_create(layers[LyrBlock]);
	cur_lock = lock->lock = session_lock;
	locked = 1;
	session_lock->data = lock;

	LISTEN(&session_lock->events.new_surface, &lock->new_surface, createlocksurface);
	LISTEN(&session_lock->events.destroy, &lock->destroy, destroysessionlock);
	LISTEN(&session_lock->events.unlock, &lock->unlock, unlocksession);

	wlr_session_lock_v1_send_locked(session_lock);
}

void
maplayersurfacenotify(struct wl_listener *listener, void *data)
{
	LayerSurface *l = wl_container_of(listener, l, map);
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
}

void
mapnotify(struct wl_listener *listener, void *data)
{
	/* Called when the surface is mapped, or ready to display on-screen. */
	Client *p, *w, *c = wl_container_of(listener, c, map);
	Monitor *m;
	int i;

	/* Create scene tree for this client and its border */
	c->scene = wlr_scene_tree_create(layers[LyrTile]);
	wlr_scene_node_set_enabled(&c->scene->node, c->type != XDGShell);
	c->scene_surface = c->type == XDGShell
			? wlr_scene_xdg_surface_create(c->scene, c->surface.xdg)
			: wlr_scene_subsurface_tree_create(c->scene, client_surface(c));
	if (client_surface(c)) {
		client_surface(c)->data = c->scene;
		/* Ideally we should do this in createnotify{,x11} but at that moment
		* wlr_xwayland_surface doesn't have wlr_surface yet. */
		LISTEN(&client_surface(c)->events.commit, &c->commit, commitnotify);
	}
	c->scene->node.data = c->scene_surface->node.data = c;

	/* Handle unmanaged clients first so we can return prior create borders */
	if (client_is_unmanaged(c)) {
		client_get_geometry(c, &c->geom);
		/* Unmanaged clients always are floating */
		wlr_scene_node_reparent(&c->scene->node, layers[LyrFloat]);
		wlr_scene_node_set_position(&c->scene->node, c->geom.x + borderpx,
			c->geom.y + borderpx);
		if (client_wants_focus(c)) {
			focusclient(c, 1);
			exclusive_focus = c;
		}
		goto unset_fullscreen;
	}

	for (i = 0; i < 4; i++) {
		c->border[i] = wlr_scene_rect_create(c->scene, 0, 0, bordercolor);
		c->border[i]->node.data = c;
	}

	/* Initialize client geometry with room for border */
	client_set_tiled(c, WLR_EDGE_TOP | WLR_EDGE_BOTTOM | WLR_EDGE_LEFT | WLR_EDGE_RIGHT);
	client_get_geometry(c, &c->geom);
	c->geom.width += 2 * c->bw;
	c->geom.height += 2 * c->bw;

	/* Insert this client into client lists. */
	wl_list_insert(&clients, &c->link);
	wl_list_insert(&fstack, &c->flink);

	/* Set initial monitor, tags, floating status, and focus:
	 * we always consider floating, clients that have parent and thus
	 * we set the same tags and monitor than its parent, if not
	 * try to apply rules for them */
	 /* TODO: https://github.com/djpohly/dwl/pull/334#issuecomment-1330166324 */
	if (c->type == XDGShell && (p = client_get_parent(c))) {
		c->isfloating = 1;
		wlr_scene_node_reparent(&c->scene->node, layers[LyrFloat]);
		setmon(c, p->mon, p->tags);
	} else {
		applyrules(c);
	}
	printstatus();

unset_fullscreen:
	m = c->mon ? c->mon : xytomon(c->geom.x, c->geom.y);
	wl_list_for_each(w, &clients, link)
		if (w != c && w->isfullscreen && m == w->mon && (w->tags & c->tags))
			setfullscreen(w, 0);
}

void
maximizenotify(struct wl_listener *listener, void *data)
{
	/* This event is raised when a client would like to maximize itself,
	 * typically because the user clicked on the maximize button on
	 * client-side decorations. dwl doesn't support maximization, but
	 * to conform to xdg-shell protocol we still must send a configure.
	 * wlr_xdg_surface_schedule_configure() is used to send an empty reply. */
	Client *c = wl_container_of(listener, c, maximize);
	wlr_xdg_surface_schedule_configure(c->surface.xdg);
}

void
monocle(Monitor *m)
{
	Client *c;
	int n = 0;

	wl_list_for_each(c, &clients, link) {
		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
			continue;
<<<<<<< HEAD
		n++;
		if (!monoclegaps)
			resize(c, m->w, 0);
		else
			resize(c, (struct wlr_box){.x = m->w.x + gappoh, .y = m->w.y + gappov,
				.width = m->w.width - 2 * gappoh, .height = m->w.height - 2 * gappov}, 0);
=======
		resize(c, m->w, 0);
		n++;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}
	if (n)
		snprintf(m->ltsymbol, LENGTH(m->ltsymbol), "[%d]", n);
	if ((c = focustop(m)))
		wlr_scene_node_raise_to_top(&c->scene->node);
}

void
motionabsolute(struct wl_listener *listener, void *data)
{
	/* This event is forwarded by the cursor when a pointer emits an _absolute_
	 * motion event, from 0..1 on each axis. This happens, for example, when
	 * wlroots is running under a Wayland window rather than KMS+DRM, and you
	 * move the mouse over the window. You could enter the window from any edge,
	 * so we have to warp the mouse there. There is also some hardware which
	 * emits these events. */
	struct wlr_pointer_motion_absolute_event *event = data;
<<<<<<< HEAD
	double lx, ly, dx, dy;
	wlr_cursor_absolute_to_layout_coords(cursor, &event->pointer->base, event->x, event->y, &lx, &ly);
	dx = lx - cursor->x;
	dy = ly - cursor->y;

	motionnotify(event->time_msec, &event->pointer->base, dx, dy, dx, dy);
}

void
motionnotify(uint32_t time, struct wlr_input_device *device, double dx, double dy,
		double dx_unaccel, double dy_unaccel)
{
	double sx = 0, sy = 0;
	double sx_confined, sy_confined;
=======
	wlr_cursor_warp_absolute(cursor, &event->pointer->base, event->x, event->y);
	motionnotify(event->time_msec);
}

void
motionnotify(uint32_t time)
{
	double sx = 0, sy = 0;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	Client *c = NULL, *w = NULL;
	LayerSurface *l = NULL;
	int type;
	struct wlr_surface *surface = NULL;
<<<<<<< HEAD
	struct wlr_pointer_constraint_v1 *constraint = NULL;

	/* Find the client under the pointer and send the event along. */
	xytonode(cursor->x, cursor->y, &surface, &c, NULL, &sx, &sy);

	if (cursor_mode == CurPressed && !seat->drag) {
		if ((type = toplevel_from_wlr_surface(
				 seat->pointer_state.focused_surface, &w, &l)) >= 0) {
			c = w;
			surface = seat->pointer_state.focused_surface;
			sx = cursor->x - (type == LayerShell ? l->geom.x : w->geom.x);
			sy = cursor->y - (type == LayerShell ? l->geom.y : w->geom.y);
		}
	}

	/* time is 0 in internal calls meant to restore pointer focus. */
	if (time) {
		wlr_relative_pointer_manager_v1_send_relative_motion(
				relative_pointer_mgr, seat, (uint64_t)time * 1000,
				dx, dy, dx_unaccel, dy_unaccel);

		wl_list_for_each(constraint, &pointer_constraints->constraints, link)
			cursorconstrain(constraint);

		if (active_constraint) {
			constraint = active_constraint->constraint;
			if (constraint->surface == surface
					&& wlr_region_confine(&active_confine, sx, sy, sx + dx,
					sy + dy, &sx_confined, &sy_confined)) {
				dx = sx_confined - sx;
				dy = sy_confined - sy;
			} else {
				return;
			}
		}
		wlr_cursor_move(cursor, device, dx, dy);

=======

	/* time is 0 in internal calls meant to restore pointer focus. */
	if (time) {
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
		IDLE_NOTIFY_ACTIVITY;

		/* Update selmon (even while dragging a window) */
		if (sloppyfocus)
			selmon = xytomon(cursor->x, cursor->y);
	}

	/* Update drag icon's position */
	wlr_scene_node_set_position(&drag_icon->node, cursor->x, cursor->y);

	/* If we are currently grabbing the mouse, handle and return */
	if (cursor_mode == CurMove) {
		/* Move the grabbed client to the new position. */
		resize(grabc, (struct wlr_box){.x = cursor->x - grabcx, .y = cursor->y - grabcy,
			.width = grabc->geom.width, .height = grabc->geom.height}, 1);
		return;
	} else if (cursor_mode == CurResize) {
		resize(grabc, (struct wlr_box){.x = grabc->geom.x, .y = grabc->geom.y,
			.width = cursor->x - grabc->geom.x, .height = cursor->y - grabc->geom.y}, 1);
		return;
	}

<<<<<<< HEAD
=======
	/* Find the client under the pointer and send the event along. */
	xytonode(cursor->x, cursor->y, &surface, &c, NULL, &sx, &sy);

	if (cursor_mode == CurPressed && !seat->drag) {
		if ((type = toplevel_from_wlr_surface(
				 seat->pointer_state.focused_surface, &w, &l)) >= 0) {
			c = w;
			surface = seat->pointer_state.focused_surface;
			sx = cursor->x - (type == LayerShell ? l->geom.x : w->geom.x);
			sy = cursor->y - (type == LayerShell ? l->geom.y : w->geom.y);
		}
	}

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	/* If there's no client surface under the cursor, set the cursor image to a
	 * default. This is what makes the cursor image appear when you move it
	 * off of a client or over its border. */
	if (!surface && !seat->drag && (!cursor_image || strcmp(cursor_image, "left_ptr")))
		wlr_xcursor_manager_set_cursor_image(cursor_mgr, (cursor_image = "left_ptr"), cursor);

	pointerfocus(c, surface, sx, sy, time);
}

void
motionrelative(struct wl_listener *listener, void *data)
{
	/* This event is forwarded by the cursor when a pointer emits a _relative_
	 * pointer motion event (i.e. a delta) */
	struct wlr_pointer_motion_event *event = data;
	/* The cursor doesn't move unless we tell it to. The cursor automatically
	 * handles constraining the motion to the output layout, as well as any
	 * special configuration applied for the specific input device which
	 * generated the event. You can pass NULL for the device if you want to move
	 * the cursor around without any input. */
<<<<<<< HEAD
	motionnotify(event->time_msec, &event->pointer->base, event->delta_x, event->delta_y,
			event->unaccel_dx, event->unaccel_dy);
=======
	wlr_cursor_move(cursor, &event->pointer->base, event->delta_x, event->delta_y);
	motionnotify(event->time_msec);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
}

void
moveresize(const Arg *arg)
{
	if (cursor_mode != CurNormal && cursor_mode != CurPressed)
		return;
	xytonode(cursor->x, cursor->y, NULL, &grabc, NULL, NULL, NULL);
	if (!grabc || client_is_unmanaged(grabc) || grabc->isfullscreen)
		return;

	/* Float the window and tell motionnotify to grab it */
	setfloating(grabc, 1);
	switch (cursor_mode = arg->ui) {
	case CurMove:
		grabcx = cursor->x - grabc->geom.x;
		grabcy = cursor->y - grabc->geom.y;
		wlr_xcursor_manager_set_cursor_image(cursor_mgr, (cursor_image = "fleur"), cursor);
		break;
	case CurResize:
		/* Doesn't work for X11 output - the next absolute motion event
		 * returns the cursor to where it started */
		wlr_cursor_warp_closest(cursor, NULL,
				grabc->geom.x + grabc->geom.width,
				grabc->geom.y + grabc->geom.height);
		wlr_xcursor_manager_set_cursor_image(cursor_mgr,
				(cursor_image = "bottom_right_corner"), cursor);
		break;
	}
}

void
outputmgrapply(struct wl_listener *listener, void *data)
{
	struct wlr_output_configuration_v1 *config = data;
	outputmgrapplyortest(config, 0);
}

void
outputmgrapplyortest(struct wlr_output_configuration_v1 *config, int test)
{
	/*
	 * Called when a client such as wlr-randr requests a change in output
	 * configuration. This is only one way that the layout can be changed,
	 * so any Monitor information should be updated by updatemons() after an
	 * output_layout.change event, not here.
	 */
	struct wlr_output_configuration_head_v1 *config_head;
	int ok = 1;

	wl_list_for_each(config_head, &config->heads, link) {
		struct wlr_output *wlr_output = config_head->state.output;
		Monitor *m = wlr_output->data;

		wlr_output_enable(wlr_output, config_head->state.enabled);
		if (!config_head->state.enabled)
			goto apply_or_test;
		if (config_head->state.mode)
			wlr_output_set_mode(wlr_output, config_head->state.mode);
		else
			wlr_output_set_custom_mode(wlr_output,
					config_head->state.custom_mode.width,
					config_head->state.custom_mode.height,
					config_head->state.custom_mode.refresh);

		/* Don't move monitors if position wouldn't change, this to avoid
		 * wlroots marking the output as manually configured */
		if (m->m.x != config_head->state.x || m->m.y != config_head->state.y)
			wlr_output_layout_move(output_layout, wlr_output,
					config_head->state.x, config_head->state.y);
		wlr_output_set_transform(wlr_output, config_head->state.transform);
		wlr_output_set_scale(wlr_output, config_head->state.scale);
		wlr_output_enable_adaptive_sync(wlr_output,
				config_head->state.adaptive_sync_enabled);

apply_or_test:
		if (test) {
			ok &= wlr_output_test(wlr_output);
			wlr_output_rollback(wlr_output);
		} else {
			ok &= wlr_output_commit(wlr_output);
		}
	}

	if (ok)
		wlr_output_configuration_v1_send_succeeded(config);
	else
		wlr_output_configuration_v1_send_failed(config);
	wlr_output_configuration_v1_destroy(config);

	/* TODO: use a wrapper function? */
	updatemons(NULL, NULL);
}

void
outputmgrtest(struct wl_listener *listener, void *data)
{
	struct wlr_output_configuration_v1 *config = data;
	outputmgrapplyortest(config, 1);
}

void
<<<<<<< HEAD
pointerconstraintsetregion(struct wl_listener *listener, void *data)
{
	PointerConstraint *constraint = wl_container_of(listener, constraint, set_region);
	active_confine_requires_warp = 1;
	constraint->constraint->surface->data = NULL;
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
		uint32_t time)
{
	struct timespec now;
	int internal_call = !time;

	if (sloppyfocus && !internal_call && c && !client_is_unmanaged(c))
		focusclient(c, 0);

	/* If surface is NULL, clear pointer focus */
	if (!surface) {
		wlr_seat_pointer_notify_clear_focus(seat);
		return;
	}

	if (internal_call) {
		clock_gettime(CLOCK_MONOTONIC, &now);
		time = now.tv_sec * 1000 + now.tv_nsec / 1000000;
	}

	/* Let the client know that the mouse cursor has entered one
	 * of its surfaces, and make keyboard focus follow if desired.
	 * wlroots makes this a no-op if surface is already focused */
	wlr_seat_pointer_notify_enter(seat, surface, sx, sy);
	wlr_seat_pointer_notify_motion(seat, time, sx, sy);
}

void
printstatus(void)
{
	Monitor *m = NULL;
	Client *c;
	uint32_t occ, urg, sel;
	const char *appid, *title;

	wl_list_for_each(m, &mons, link) {
		occ = urg = 0;
		wl_list_for_each(c, &clients, link) {
			if (c->mon != m)
				continue;
			occ |= c->tags;
			if (c->isurgent)
				urg |= c->tags;
		}
		if ((c = focustop(m))) {
			title = client_get_title(c);
			appid = client_get_appid(c);
			printf("%s title %s\n", m->wlr_output->name, title ? title : broken);
			printf("%s appid %s\n", m->wlr_output->name, appid ? appid : broken);
			printf("%s fullscreen %u\n", m->wlr_output->name, c->isfullscreen);
			printf("%s floating %u\n", m->wlr_output->name, c->isfloating);
			sel = c->tags;
		} else {
			printf("%s title \n", m->wlr_output->name);
			printf("%s appid \n", m->wlr_output->name);
			printf("%s fullscreen \n", m->wlr_output->name);
			printf("%s floating \n", m->wlr_output->name);
			sel = 0;
		}

		printf("%s selmon %u\n", m->wlr_output->name, m == selmon);
		printf("%s tags %u %u %u %u\n", m->wlr_output->name, occ, m->tagset[m->seltags],
				sel, urg);
<<<<<<< HEAD
		printf("%s layout %s\n", m->wlr_output->name, m->ltsymbol);
        dwl_ipc_output_printstatus(m);
=======
<<<<<<< HEAD
		printf("%s layout %s\n", m->wlr_output->name, m->lt[m->sellt]->symbol);
		dwl_wm_printstatus(m);
=======
		printf("%s layout %s\n", m->wlr_output->name, m->ltsymbol);
>>>>>>> bbdf2a9 (display clients count in monocle symbol)
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}
	fflush(stdout);
}

void
quit(const Arg *arg)
{
	wl_display_terminate(dpy);
}

void
rendermon(struct wl_listener *listener, void *data)
{
	/* This function is called every time an output is ready to display a frame,
	 * generally at the output's refresh rate (e.g. 60Hz). */
	Monitor *m = wl_container_of(listener, m, frame);
	Client *c;
	struct timespec now;

	/* Render if no XDG clients have an outstanding resize and are visible on
	 * this monitor. */
	wl_list_for_each(c, &clients, link)
		if (c->resize && !c->isfloating && client_is_rendered_on_mon(c, m) && !client_is_stopped(c))
			goto skip;
	wlr_scene_output_commit(m->scene_output);

skip:
	/* Let clients know a frame has been rendered */
	clock_gettime(CLOCK_MONOTONIC, &now);
	wlr_scene_output_send_frame_done(m->scene_output, &now);
}

void
requeststartdrag(struct wl_listener *listener, void *data)
{
	struct wlr_seat_request_start_drag_event *event = data;

	if (wlr_seat_validate_pointer_grab_serial(seat, event->origin,
			event->serial))
		wlr_seat_start_pointer_drag(seat, event->drag, event->serial);
	else
		wlr_data_source_destroy(event->drag->source);
}

void
resize(Client *c, struct wlr_box geo, int interact)
{
	struct wlr_box *bbox = interact ? &sgeom : &c->mon->w;
	client_set_bounds(c, geo.width, geo.height);
	c->geom = geo;
	applybounds(c, bbox);

	/* Update scene-graph, including borders */
	wlr_scene_node_set_position(&c->scene->node, c->geom.x, c->geom.y);
	wlr_scene_node_set_position(&c->scene_surface->node, c->bw, c->bw);
	wlr_scene_rect_set_size(c->border[0], c->geom.width, c->bw);
	wlr_scene_rect_set_size(c->border[1], c->geom.width, c->bw);
	wlr_scene_rect_set_size(c->border[2], c->bw, c->geom.height - 2 * c->bw);
	wlr_scene_rect_set_size(c->border[3], c->bw, c->geom.height - 2 * c->bw);
	wlr_scene_node_set_position(&c->border[1]->node, 0, c->geom.height - c->bw);
	wlr_scene_node_set_position(&c->border[2]->node, 0, c->bw);
	wlr_scene_node_set_position(&c->border[3]->node, c->geom.width - c->bw, c->bw);

	/* this is a no-op if size hasn't changed */
	c->resize = client_set_size(c, c->geom.width - 2 * c->bw,
			c->geom.height - 2 * c->bw);
}

void
run(char *startup_cmd)
{
	/* Add a Unix socket to the Wayland display. */
	const char *socket = wl_display_add_socket_auto(dpy);
	if (!socket)
		die("startup: display_add_socket_auto");
	setenv("WAYLAND_DISPLAY", socket, 1);

	/* Start the backend. This will enumerate outputs and inputs, become the DRM
	 * master, etc */
	if (!wlr_backend_start(backend))
		die("startup: backend_start");

	/* Now that the socket exists and the backend is started, run the startup command */
<<<<<<< HEAD
	autostartexec();
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	if (startup_cmd) {
		int piperw[2];
		if (pipe(piperw) < 0)
			die("startup: pipe:");
		if ((child_pid = fork()) < 0)
			die("startup: fork:");
		if (child_pid == 0) {
			dup2(piperw[0], STDIN_FILENO);
			close(piperw[0]);
			close(piperw[1]);
			execl("/bin/sh", "/bin/sh", "-c", startup_cmd, NULL);
			die("startup: execl:");
		}
		dup2(piperw[1], STDOUT_FILENO);
		close(piperw[1]);
		close(piperw[0]);
	}
	printstatus();

	/* At this point the outputs are initialized, choose initial selmon based on
	 * cursor position, and set default cursor image */
	selmon = xytomon(cursor->x, cursor->y);

	/* TODO hack to get cursor to display in its initial location (100, 100)
	 * instead of (0, 0) and then jumping. still may not be fully
	 * initialized, as the image/coordinates are not transformed for the
	 * monitor when displayed here */
	wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
	wlr_xcursor_manager_set_cursor_image(cursor_mgr, cursor_image, cursor);

	/* Run the Wayland event loop. This does not return until you exit the
	 * compositor. Starting the backend rigged up all of the necessary event
	 * loop configuration to listen to libinput events, DRM events, generate
	 * frame events at the refresh rate, and so on. */
	wl_display_run(dpy);
}

void
setcursor(struct wl_listener *listener, void *data)
{
	/* This event is raised by the seat when a client provides a cursor image */
	struct wlr_seat_pointer_request_set_cursor_event *event = data;
	/* If we're "grabbing" the cursor, don't use the client's image, we will
	 * restore it after "grabbing" sending a leave event, followed by a enter
	 * event, which will result in the client requesting set the cursor surface */
	if (cursor_mode != CurNormal && cursor_mode != CurPressed)
		return;
	cursor_image = NULL;
	/* This can be sent by any client, so we check to make sure this one is
	 * actually has pointer focus first. If so, we can tell the cursor to
	 * use the provided surface as the cursor image. It will set the
	 * hardware cursor on the output that it's currently on and continue to
	 * do so as the cursor moves between outputs. */
	if (event->seat_client == seat->pointer_state.focused_client)
		wlr_cursor_set_surface(cursor, event->surface,
				event->hotspot_x, event->hotspot_y);
}

void
setfloating(Client *c, int floating)
{
	c->isfloating = floating;
<<<<<<< HEAD
	wlr_scene_node_reparent(&c->scene->node, layers[c->isfloating ? LyrFloat : LyrTile]);
=======
	if (!c->mon)
		return;
	wlr_scene_node_reparent(&c->scene->node, layers[c->isfullscreen
			? LyrFS : c->isfloating ? LyrFloat : LyrTile]);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	arrange(c->mon);
	printstatus();
}

void
setfullscreen(Client *c, int fullscreen)
{
	c->isfullscreen = fullscreen;
	if (!c->mon)
		return;
	c->bw = fullscreen ? 0 : borderpx;
	client_set_fullscreen(c, fullscreen);
<<<<<<< HEAD
	wlr_scene_node_reparent(&c->scene->node, layers[fullscreen
=======
	wlr_scene_node_reparent(&c->scene->node, layers[c->isfullscreen
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
			? LyrFS : c->isfloating ? LyrFloat : LyrTile]);

	if (fullscreen) {
		c->prev = c->geom;
		resize(c, c->mon->m, 0);
	} else {
		/* restore previous size instead of arrange for floating windows since
		 * client positions are set by the user and cannot be recalculated */
		resize(c, c->prev, 0);
	}
	arrange(c->mon);
	printstatus();
}

void
<<<<<<< HEAD
setgaps(int oh, int ov, int ih, int iv)
{
	selmon->gappoh = MAX(oh, 0);
	selmon->gappov = MAX(ov, 0);
	selmon->gappih = MAX(ih, 0);
	selmon->gappiv = MAX(iv, 0);
	arrange(selmon);
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
setlayout(const Arg *arg)
{
	if (!selmon)
		return;
	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
<<<<<<< HEAD
		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
	if (arg && arg->v)
		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
=======
		selmon->sellt ^= 1;
	if (arg && arg->v)
		selmon->lt[selmon->sellt] = (Layout *)arg->v;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, LENGTH(selmon->ltsymbol));
	arrange(selmon);
	printstatus();
}

/* arg > 1.0 will set mfact absolutely */
void
setmfact(const Arg *arg)
{
	float f;

	if (!arg || !selmon || !selmon->lt[selmon->sellt]->arrange)
		return;
	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
	if (f < 0.1 || f > 0.9)
		return;
<<<<<<< HEAD
	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
=======
	selmon->mfact = f;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	arrange(selmon);
}

void
setmon(Client *c, Monitor *m, uint32_t newtags)
{
	Monitor *oldmon = c->mon;

	if (oldmon == m)
		return;
	c->mon = m;
	c->prev = c->geom;

	/* Scene graph sends surface leave/enter events on move and resize */
	if (oldmon)
		arrange(oldmon);
	if (m) {
		/* Make sure window actually overlaps with the monitor */
		resize(c, c->geom, 0);
		c->tags = newtags ? newtags : m->tagset[m->seltags]; /* assign tags of target monitor */
		setfullscreen(c, c->isfullscreen); /* This will call arrange(c->mon) */
<<<<<<< HEAD
=======
		setfloating(c, c->isfloating);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}
	focusclient(focustop(selmon), 1);
}

void
setpsel(struct wl_listener *listener, void *data)
{
	/* This event is raised by the seat when a client wants to set the selection,
	 * usually when the user copies something. wlroots allows compositors to
	 * ignore such requests if they so choose, but in dwl we always honor
	 */
	struct wlr_seat_request_set_primary_selection_event *event = data;
	wlr_seat_set_primary_selection(seat, event->source, event->serial);
}

void
setsel(struct wl_listener *listener, void *data)
{
	/* This event is raised by the seat when a client wants to set the selection,
	 * usually when the user copies something. wlroots allows compositors to
	 * ignore such requests if they so choose, but in dwl we always honor
	 */
	struct wlr_seat_request_set_selection_event *event = data;
	wlr_seat_set_selection(seat, event->source, event->serial);
}

void
setup(void)
{
	int i, sig[] = {SIGCHLD, SIGINT, SIGTERM, SIGPIPE};
	struct sigaction sa = {.sa_flags = SA_RESTART, .sa_handler = handlesig};
	sigemptyset(&sa.sa_mask);

	for (i = 0; i < LENGTH(sig); i++)
		sigaction(sig[i], &sa, NULL);

<<<<<<< HEAD
=======
	wlr_log_init(log_level, NULL);

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	/* The Wayland display is managed by libwayland. It handles accepting
	 * clients from the Unix socket, manging Wayland globals, and so on. */
	dpy = wl_display_create();

	/* The backend is a wlroots feature which abstracts the underlying input and
	 * output hardware. The autocreate option will choose the most suitable
	 * backend based on the current environment, such as opening an X11 window
	 * if an X11 server is running. The NULL argument here optionally allows you
	 * to pass in a custom renderer if wlr_renderer doesn't meet your needs. The
	 * backend uses the renderer, for example, to fall back to software cursors
	 * if the backend does not support hardware cursors (some older GPUs
	 * don't). */
	if (!(backend = wlr_backend_autocreate(dpy)))
		die("couldn't create backend");

	/* Initialize the scene graph used to lay out windows */
	scene = wlr_scene_create();
	for (i = 0; i < NUM_LAYERS; i++)
		layers[i] = wlr_scene_tree_create(&scene->tree);
	drag_icon = wlr_scene_tree_create(&scene->tree);
	wlr_scene_node_place_below(&drag_icon->node, &layers[LyrBlock]->node);

	/* Create a renderer with the default implementation */
	if (!(drw = wlr_renderer_autocreate(backend)))
		die("couldn't create renderer");
	wlr_renderer_init_wl_display(drw, dpy);

	/* Create a default allocator */
	if (!(alloc = wlr_allocator_autocreate(backend, drw)))
		die("couldn't create allocator");

	/* This creates some hands-off wlroots interfaces. The compositor is
	 * necessary for clients to allocate surfaces and the data device manager
	 * handles the clipboard. Each of these wlroots interfaces has room for you
	 * to dig your fingers in and play with their behavior if you want. Note that
	 * the clients cannot set the selection directly without compositor approval,
	 * see the setsel() function. */
	compositor = wlr_compositor_create(dpy, drw);
	wlr_export_dmabuf_manager_v1_create(dpy);
	wlr_screencopy_manager_v1_create(dpy);
	wlr_data_control_manager_v1_create(dpy);
	wlr_data_device_manager_create(dpy);
	wlr_gamma_control_manager_v1_create(dpy);
	wlr_primary_selection_v1_device_manager_create(dpy);
	wlr_viewporter_create(dpy);
	wlr_single_pixel_buffer_manager_v1_create(dpy);
	wlr_subcompositor_create(dpy);

	/* Initializes the interface used to implement urgency hints */
	activation = wlr_xdg_activation_v1_create(dpy);
	wl_signal_add(&activation->events.request_activate, &request_activate);

	/* Creates an output layout, which a wlroots utility for working with an
	 * arrangement of screens in a physical layout. */
	output_layout = wlr_output_layout_create();
	wl_signal_add(&output_layout->events.change, &layout_change);
	wlr_xdg_output_manager_v1_create(dpy, output_layout);

	/* Configure a listener to be notified when new outputs are available on the
	 * backend. */
	wl_list_init(&mons);
	wl_signal_add(&backend->events.new_output, &new_output);

	/* Set up our client lists and the xdg-shell. The xdg-shell is a
	 * Wayland protocol which is used for application windows. For more
	 * detail on shells, refer to the article:
	 *
	 * https://drewdevault.com/2018/07/29/Wayland-shells.html
	 */
	wl_list_init(&clients);
	wl_list_init(&fstack);

	idle = wlr_idle_create(dpy);
	idle_notifier = wlr_idle_notifier_v1_create(dpy);

	idle_inhibit_mgr = wlr_idle_inhibit_v1_create(dpy);
	wl_signal_add(&idle_inhibit_mgr->events.new_inhibitor, &idle_inhibitor_create);

	layer_shell = wlr_layer_shell_v1_create(dpy);
	wl_signal_add(&layer_shell->events.new_surface, &new_layer_shell_surface);

	xdg_shell = wlr_xdg_shell_create(dpy, 4);
	wl_signal_add(&xdg_shell->events.new_surface, &new_xdg_surface);

	input_inhibit_mgr = wlr_input_inhibit_manager_create(dpy);
	session_lock_mgr = wlr_session_lock_manager_v1_create(dpy);
	wl_signal_add(&session_lock_mgr->events.new_lock, &session_lock_create_lock);
	wl_signal_add(&session_lock_mgr->events.destroy, &session_lock_mgr_destroy);
	locked_bg = wlr_scene_rect_create(layers[LyrBlock], sgeom.width, sgeom.height,
			(float [4]){0.1, 0.1, 0.1, 1.0});
	wlr_scene_node_set_enabled(&locked_bg->node, 0);

	/* Use decoration protocols to negotiate server-side decorations */
	wlr_server_decoration_manager_set_default_mode(
			wlr_server_decoration_manager_create(dpy),
			WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
	xdg_decoration_mgr = wlr_xdg_decoration_manager_v1_create(dpy);
	wl_signal_add(&xdg_decoration_mgr->events.new_toplevel_decoration, &new_xdg_decoration);

	/*
	 * Creates a cursor, which is a wlroots utility for tracking the cursor
	 * image shown on screen.
	 */
	cursor = wlr_cursor_create();
	wlr_cursor_attach_output_layout(cursor, output_layout);

	/* Creates an xcursor manager, another wlroots utility which loads up
	 * Xcursor themes to source cursor images from and makes sure that cursor
	 * images are available at all scale factors on the screen (necessary for
	 * HiDPI support). Scaled cursors will be loaded with each output. */
	cursor_mgr = wlr_xcursor_manager_create(NULL, 24);
	setenv("XCURSOR_SIZE", "24", 1);

	/*
	 * wlr_cursor *only* displays an image on screen. It does not move around
	 * when the pointer moves. However, we can attach input devices to it, and
	 * it will generate aggregate events for all of them. In these events, we
	 * can choose how we want to process them, forwarding them to clients and
	 * moving the cursor around. More detail on this process is described in my
	 * input handling blog post:
	 *
	 * https://drewdevault.com/2018/07/17/Input-handling-in-wlroots.html
	 *
	 * And more comments are sprinkled throughout the notify functions above.
	 */
	wl_signal_add(&cursor->events.motion, &cursor_motion);
	wl_signal_add(&cursor->events.motion_absolute, &cursor_motion_absolute);
	wl_signal_add(&cursor->events.button, &cursor_button);
	wl_signal_add(&cursor->events.axis, &cursor_axis);
	wl_signal_add(&cursor->events.frame, &cursor_frame);

	/*
	 * Configures a seat, which is a single "seat" at which a user sits and
	 * operates the computer. This conceptually includes up to one keyboard,
	 * pointer, touch, and drawing tablet device. We also rig up a listener to
	 * let us know when new input devices are available on the backend.
	 */
	wl_list_init(&keyboards);
	wl_signal_add(&backend->events.new_input, &new_input);
	virtual_keyboard_mgr = wlr_virtual_keyboard_manager_v1_create(dpy);
	wl_signal_add(&virtual_keyboard_mgr->events.new_virtual_keyboard,
			&new_virtual_keyboard);
	seat = wlr_seat_create(dpy, "seat0");
	wl_signal_add(&seat->events.request_set_cursor, &request_cursor);
	wl_signal_add(&seat->events.request_set_selection, &request_set_sel);
	wl_signal_add(&seat->events.request_set_primary_selection, &request_set_psel);
	wl_signal_add(&seat->events.request_start_drag, &request_start_drag);
	wl_signal_add(&seat->events.start_drag, &start_drag);

	output_mgr = wlr_output_manager_v1_create(dpy);
	wl_signal_add(&output_mgr->events.apply, &output_mgr_apply);
	wl_signal_add(&output_mgr->events.test, &output_mgr_test);

<<<<<<< HEAD
	relative_pointer_mgr = wlr_relative_pointer_manager_v1_create(dpy);
	pointer_constraints = wlr_pointer_constraints_v1_create(dpy);
	wl_signal_add(&pointer_constraints->events.new_constraint, &new_pointer_constraint);
	wl_list_init(&pointer_constraint_commit.link);

	wlr_scene_set_presentation(scene, wlr_presentation_create(dpy, backend));
    wl_global_create(dpy, &zdwl_ipc_manager_v2_interface, 2, NULL, dwl_ipc_manager_bind);
=======
	wlr_scene_set_presentation(scene, wlr_presentation_create(dpy, backend));
	wl_global_create(dpy, &znet_tapesoftware_dwl_wm_v1_interface, 1, NULL, dwl_wm_bind);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

#ifdef XWAYLAND
	/*
	 * Initialise the XWayland X server.
	 * It will be started when the first X client is started.
	 */
	xwayland = wlr_xwayland_create(dpy, compositor, 1);
	if (xwayland) {
		wl_signal_add(&xwayland->events.ready, &xwayland_ready);
		wl_signal_add(&xwayland->events.new_surface, &new_xwayland_surface);

		setenv("DISPLAY", xwayland->display_name, 1);
	} else {
		fprintf(stderr, "failed to setup XWayland X server, continuing without it\n");
	}
#endif
}

void
spawn(const Arg *arg)
{
	if (fork() == 0) {
		dup2(STDERR_FILENO, STDOUT_FILENO);
		setsid();
		execvp(((char **)arg->v)[0], (char **)arg->v);
		die("dwl: execvp %s failed:", ((char **)arg->v)[0]);
	}
}

void
startdrag(struct wl_listener *listener, void *data)
{
	struct wlr_drag *drag = data;
	if (!drag->icon)
		return;

	drag->icon->data = &wlr_scene_subsurface_tree_create(drag_icon, drag->icon->surface)->node;
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	wl_signal_add(&drag->icon->events.destroy, &drag_icon_destroy);
}

void
tag(const Arg *arg)
{
	Client *sel = focustop(selmon);
	if (!sel || (arg->ui & TAGMASK) == 0)
		return;

	sel->tags = arg->ui & TAGMASK;
	focusclient(focustop(selmon), 1);
	arrange(selmon);
	printstatus();
}

void
tagmon(const Arg *arg)
{
	Client *sel = focustop(selmon);
	if (sel)
		setmon(sel, dirtomon(arg->i), 0);
}

void
tile(Monitor *m)
{
<<<<<<< HEAD
	unsigned int i, n = 0, h, r, oe = enablegaps, ie = enablegaps, mw, my, ty;
=======
	unsigned int i, n = 0, mw, my, ty;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	Client *c;

	wl_list_for_each(c, &clients, link)
		if (VISIBLEON(c, m) && !c->isfloating && !c->isfullscreen)
			n++;
	if (n == 0)
		return;
<<<<<<< HEAD
	
	if (smartgaps == n) {
		oe = 0; // outer gaps disabled
	}

	if (n > m->nmaster)
		mw = m->nmaster ? (m->w.width + m->gappiv*ie) * m->mfact : 0;
	else
		mw = m->w.width - 2*m->gappov*oe + m->gappiv*ie;
	i = 0;
	my = ty = m->gappoh*oe;
=======

	if (n > m->nmaster)
		mw = m->nmaster ? m->w.width * m->mfact : 0;
	else
		mw = m->w.width;
	i = my = ty = 0;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	wl_list_for_each(c, &clients, link) {
		if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen)
			continue;
		if (i < m->nmaster) {
<<<<<<< HEAD
			r = MIN(n, m->nmaster) - i;
			h = (m->w.height - my - m->gappoh*oe - m->gappih*ie * (r - 1)) / r;
			resize(c, (struct wlr_box){.x = m->w.x + m->gappov*oe, .y = m->w.y + my,
				.width = mw - m->gappiv*ie, .height = h}, 0);
			my += c->geom.height + m->gappih*ie;
		} else {
			r = n - i;
			h = (m->w.height - ty - m->gappoh*oe - m->gappih*ie * (r - 1)) / r;
			resize(c, (struct wlr_box){.x = m->w.x + mw + m->gappov*oe, .y = m->w.y + ty,
				.width = m->w.width - mw - 2*m->gappov*oe, .height = h}, 0);
			ty += c->geom.height + m->gappih*ie;
=======
			resize(c, (struct wlr_box){.x = m->w.x, .y = m->w.y + my, .width = mw,
				.height = (m->w.height - my) / (MIN(n, m->nmaster) - i)}, 0);
			my += c->geom.height;
		} else {
			resize(c, (struct wlr_box){.x = m->w.x + mw, .y = m->w.y + ty,
				.width = m->w.width - mw, .height = (m->w.height - ty) / (n - i)}, 0);
			ty += c->geom.height;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
		}
		i++;
	}
}

void
togglefloating(const Arg *arg)
{
	Client *sel = focustop(selmon);
	/* return if fullscreen */
	if (sel && !sel->isfullscreen)
		setfloating(sel, !sel->isfloating);
}

void
togglefullscreen(const Arg *arg)
{
	Client *sel = focustop(selmon);
	if (sel)
		setfullscreen(sel, !sel->isfullscreen);
}

void
<<<<<<< HEAD
togglegaps(const Arg *arg)
{
	enablegaps = !enablegaps;
	arrange(selmon);
}

void
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
toggletag(const Arg *arg)
{
	uint32_t newtags;
	Client *sel = focustop(selmon);
	if (!sel)
		return;
	newtags = sel->tags ^ (arg->ui & TAGMASK);
	if (!newtags)
		return;

	sel->tags = newtags;
	focusclient(focustop(selmon), 1);
	arrange(selmon);
	printstatus();
}

void
toggleview(const Arg *arg)
{
	uint32_t newtagset = selmon ? selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK) : 0;
<<<<<<< HEAD
	size_t i;
=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da

	if (!newtagset)
		return;

<<<<<<< HEAD
	if (newtagset == ~0) {
		selmon->pertag->prevtag = selmon->pertag->curtag;
		selmon->pertag->curtag = 0;
	}

	/* test if the user did not select the same tag */
	if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
		selmon->pertag->prevtag = selmon->pertag->curtag;
		for (i = 0; !(newtagset & 1 << i); i++) ;
		selmon->pertag->curtag = i + 1;
	}

	/* apply settings for this view */
	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	selmon->tagset[selmon->seltags] = newtagset;
	focusclient(focustop(selmon), 1);
	arrange(selmon);
	printstatus();
}

<<<<<<< HEAD
void toggle_visibility(const Arg *arg) {
    DwlIpcOutput *ipc_output;
    wl_list_for_each(ipc_output, &selmon->dwl_ipc_outputs, link)
        zdwl_ipc_output_v2_send_toggle_visibility(ipc_output->resource);
}

=======
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
void
unlocksession(struct wl_listener *listener, void *data)
{
	SessionLock *lock = wl_container_of(listener, lock, unlock);
	destroylock(lock, 1);
}

void
unmaplayersurfacenotify(struct wl_listener *listener, void *data)
{
	LayerSurface *layersurface = wl_container_of(listener, layersurface, unmap);

	layersurface->mapped = 0;
	wlr_scene_node_set_enabled(&layersurface->scene->node, 0);
	if (layersurface == exclusive_focus)
		exclusive_focus = NULL;
	if (layersurface->layer_surface->output
			&& (layersurface->mon = layersurface->layer_surface->output->data))
		arrangelayers(layersurface->mon);
	if (layersurface->layer_surface->surface ==
			seat->keyboard_state.focused_surface)
		focusclient(focustop(selmon), 1);
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
}

void
unmapnotify(struct wl_listener *listener, void *data)
{
	/* Called when the surface is unmapped, and should no longer be shown. */
	Client *c = wl_container_of(listener, c, unmap);
	if (c == grabc) {
		cursor_mode = CurNormal;
		grabc = NULL;
	}

	if (client_is_unmanaged(c)) {
		if (c == exclusive_focus)
			exclusive_focus = NULL;
		if (client_surface(c) == seat->keyboard_state.focused_surface)
			focusclient(focustop(selmon), 1);
	} else {
		wl_list_remove(&c->link);
		setmon(c, NULL, 0);
		wl_list_remove(&c->flink);
	}

	wl_list_remove(&c->commit.link);
	wlr_scene_node_destroy(&c->scene->node);
	printstatus();
<<<<<<< HEAD
	motionnotify(0, NULL, 0, 0, 0, 0);
=======
	motionnotify(0);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
}

void
updatemons(struct wl_listener *listener, void *data)
{
	/*
	 * Called whenever the output layout changes: adding or removing a
	 * monitor, changing an output's mode or position, etc. This is where
	 * the change officially happens and we update geometry, window
	 * positions, focus, and the stored configuration in wlroots'
	 * output-manager implementation.
	 */
	struct wlr_output_configuration_v1 *config =
		wlr_output_configuration_v1_create();
	Client *c;
	struct wlr_output_configuration_head_v1 *config_head;
	Monitor *m;

	/* First remove from the layout the disabled monitors */
	wl_list_for_each(m, &mons, link) {
		if (m->wlr_output->enabled)
			continue;
		config_head = wlr_output_configuration_head_v1_create(config, m->wlr_output);
		config_head->state.enabled = 0;
		/* Remove this output from the layout to avoid cursor enter inside it */
		wlr_output_layout_remove(output_layout, m->wlr_output);
		closemon(m);
		memset(&m->m, 0, sizeof(m->m));
		memset(&m->w, 0, sizeof(m->w));
	}
	/* Insert outputs that need to */
	wl_list_for_each(m, &mons, link)
		if (m->wlr_output->enabled
				&& !wlr_output_layout_get(output_layout, m->wlr_output))
			wlr_output_layout_add_auto(output_layout, m->wlr_output);

	/* Now that we update the output layout we can get its box */
	wlr_output_layout_get_box(output_layout, NULL, &sgeom);

	/* Make sure the clients are hidden when dwl is locked */
	wlr_scene_node_set_position(&locked_bg->node, sgeom.x, sgeom.y);
	wlr_scene_rect_set_size(locked_bg, sgeom.width, sgeom.height);

	wl_list_for_each(m, &mons, link) {
		if (!m->wlr_output->enabled)
			continue;
		config_head = wlr_output_configuration_head_v1_create(config, m->wlr_output);

		/* Get the effective monitor geometry to use for surfaces */
		wlr_output_layout_get_box(output_layout, m->wlr_output, &(m->m));
		wlr_output_layout_get_box(output_layout, m->wlr_output, &(m->w));
		wlr_scene_output_set_position(m->scene_output, m->m.x, m->m.y);

		wlr_scene_node_set_position(&m->fullscreen_bg->node, m->m.x, m->m.y);
		wlr_scene_rect_set_size(m->fullscreen_bg, m->m.width, m->m.height);

		if (m->lock_surface) {
			struct wlr_scene_tree *scene_tree = m->lock_surface->surface->data;
			wlr_scene_node_set_position(&scene_tree->node, m->m.x, m->m.y);
			wlr_session_lock_surface_v1_configure(m->lock_surface, m->m.width,
					m->m.height);
		}

		/* Calculate the effective monitor geometry to use for clients */
		arrangelayers(m);
		/* Don't move clients to the left output when plugging monitors */
		arrange(m);

		config_head->state.enabled = 1;
		config_head->state.mode = m->wlr_output->current_mode;
		config_head->state.x = m->m.x;
		config_head->state.y = m->m.y;
	}

	if (selmon && selmon->wlr_output->enabled) {
		wl_list_for_each(c, &clients, link)
			if (!c->mon && client_is_mapped(c))
				setmon(c, selmon, c->tags);
		focusclient(focustop(selmon), 1);
		if (selmon->lock_surface) {
			client_notify_enter(selmon->lock_surface->surface,
					wlr_seat_get_keyboard(seat));
			client_activate_surface(selmon->lock_surface->surface, 1);
		}
	}

	wlr_output_manager_v1_set_configuration(output_mgr, config);
}

void
updatetitle(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, set_title);
	if (c == focustop(c->mon))
		printstatus();
}

void
urgent(struct wl_listener *listener, void *data)
{
	struct wlr_xdg_activation_v1_request_activate_event *event = data;
	Client *c = NULL;
	toplevel_from_wlr_surface(event->surface, &c, NULL);
	if (!c || c == focustop(selmon))
		return;

<<<<<<< HEAD
=======
	client_set_border_color(c, urgentcolor);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	c->isurgent = 1;
	printstatus();
}

void
view(const Arg *arg)
{
<<<<<<< HEAD
	size_t i, tmptag;

	if (!selmon || (arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
		return;
	selmon->seltags ^= 1; /* toggle sel tagset */
	if (arg->ui & TAGMASK) {
		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
		selmon->pertag->prevtag = selmon->pertag->curtag;

		if (arg->ui == ~0)
			selmon->pertag->curtag = 0;
		else {
			for (i = 0; !(arg->ui & 1 << i); i++) ;
			selmon->pertag->curtag = i + 1;
		}
	} else {
		tmptag = selmon->pertag->prevtag;
		selmon->pertag->prevtag = selmon->pertag->curtag;
		selmon->pertag->curtag = tmptag;
	}

	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];

=======
	if (!selmon || (arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
		return;
	selmon->seltags ^= 1; /* toggle sel tagset */
	if (arg->ui & TAGMASK)
		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	focusclient(focustop(selmon), 1);
	arrange(selmon);
	printstatus();
}

void
virtualkeyboard(struct wl_listener *listener, void *data)
{
	struct wlr_virtual_keyboard_v1 *keyboard = data;
	createkeyboard(&keyboard->keyboard);
}

Monitor *
xytomon(double x, double y)
{
	struct wlr_output *o = wlr_output_layout_output_at(output_layout, x, y);
	return o ? o->data : NULL;
}

void
xytonode(double x, double y, struct wlr_surface **psurface,
		Client **pc, LayerSurface **pl, double *nx, double *ny)
{
	struct wlr_scene_node *node, *pnode;
	struct wlr_surface *surface = NULL;
	Client *c = NULL;
	LayerSurface *l = NULL;
	int layer;

	for (layer = NUM_LAYERS - 1; !surface && layer >= 0; layer--) {
		if (!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
			continue;

		if (node->type == WLR_SCENE_NODE_BUFFER)
			surface = wlr_scene_surface_from_buffer(
					wlr_scene_buffer_from_node(node))->surface;
		/* Walk the tree to find a node that knows the client */
		for (pnode = node; pnode && !c; pnode = &pnode->parent->node)
			c = pnode->data;
		if (c && c->type == LayerShell) {
			c = NULL;
			l = pnode->data;
		}
	}

	if (psurface) *psurface = surface;
	if (pc) *pc = c;
	if (pl) *pl = l;
}

void
zoom(const Arg *arg)
{
	Client *c, *sel = focustop(selmon);

	if (!sel || !selmon || !selmon->lt[selmon->sellt]->arrange || sel->isfloating)
		return;

	/* Search for the first tiled window that is not sel, marking sel as
	 * NULL if we pass it along the way */
	wl_list_for_each(c, &clients, link)
		if (VISIBLEON(c, selmon) && !c->isfloating) {
			if (c != sel)
				break;
			sel = NULL;
		}

	/* Return if no other tiled window was found */
	if (&c->link == &clients)
		return;

	/* If we passed sel, move c to the front; otherwise, move sel to the
	 * front */
	if (!sel)
		sel = c;
	wl_list_remove(&sel->link);
	wl_list_insert(&clients, &sel->link);

	focusclient(sel, 1);
	arrange(selmon);
}

#ifdef XWAYLAND
void
activatex11(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, activate);

	/* Only "managed" windows can be activated */
	if (c->type == X11Managed)
		wlr_xwayland_surface_activate(c->surface.xwayland, 1);
}

void
configurex11(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, configure);
	struct wlr_xwayland_surface_configure_event *event = data;
	if (!c->mon)
		return;
	if (c->isfloating || c->type == X11Unmanaged)
		resize(c, (struct wlr_box){.x = event->x, .y = event->y,
				.width = event->width, .height = event->height}, 0);
	else
		arrange(c->mon);
}

void
createnotifyx11(struct wl_listener *listener, void *data)
{
	struct wlr_xwayland_surface *xsurface = data;
	Client *c;

	/* Allocate a Client for this surface */
	c = xsurface->data = ecalloc(1, sizeof(*c));
	c->surface.xwayland = xsurface;
	c->type = xsurface->override_redirect ? X11Unmanaged : X11Managed;
	c->bw = borderpx;

	/* Listen to the various events it can emit */
	LISTEN(&xsurface->events.map, &c->map, mapnotify);
	LISTEN(&xsurface->events.unmap, &c->unmap, unmapnotify);
	LISTEN(&xsurface->events.request_activate, &c->activate, activatex11);
	LISTEN(&xsurface->events.request_configure, &c->configure, configurex11);
	LISTEN(&xsurface->events.set_hints, &c->set_hints, sethints);
	LISTEN(&xsurface->events.set_title, &c->set_title, updatetitle);
	LISTEN(&xsurface->events.destroy, &c->destroy, destroynotify);
	LISTEN(&xsurface->events.request_fullscreen, &c->fullscreen, fullscreennotify);
}

<<<<<<< HEAD
Atom
getatom(xcb_connection_t *xc, const char *name)
{
	Atom atom = 0;
=======
xcb_atom_t
getatom(xcb_connection_t *xc, const char *name)
{
	xcb_atom_t atom = 0;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	xcb_intern_atom_reply_t *reply;
	xcb_intern_atom_cookie_t cookie = xcb_intern_atom(xc, 0, strlen(name), name);
	if ((reply = xcb_intern_atom_reply(xc, cookie, NULL)))
		atom = reply->atom;
	free(reply);

	return atom;
}

void
sethints(struct wl_listener *listener, void *data)
{
	Client *c = wl_container_of(listener, c, set_hints);
	if (c == focustop(selmon))
		return;

	c->isurgent = xcb_icccm_wm_hints_get_urgency(c->surface.xwayland->hints);
<<<<<<< HEAD
=======

	if (c->isurgent && client_is_mapped(c))
		client_set_border_color(c, urgentcolor);

>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	printstatus();
}

void
xwaylandready(struct wl_listener *listener, void *data)
{
	struct wlr_xcursor *xcursor;
	xcb_connection_t *xc = xcb_connect(xwayland->display_name, NULL);
	int err = xcb_connection_has_error(xc);
	if (err) {
		fprintf(stderr, "xcb_connect to X server failed with code %d\n. Continuing with degraded functionality.\n", err);
		return;
	}

	/* Collect atoms we are interested in. If getatom returns 0, we will
	 * not detect that window type. */
	netatom[NetWMWindowTypeDialog] = getatom(xc, "_NET_WM_WINDOW_TYPE_DIALOG");
	netatom[NetWMWindowTypeSplash] = getatom(xc, "_NET_WM_WINDOW_TYPE_SPLASH");
	netatom[NetWMWindowTypeToolbar] = getatom(xc, "_NET_WM_WINDOW_TYPE_TOOLBAR");
	netatom[NetWMWindowTypeUtility] = getatom(xc, "_NET_WM_WINDOW_TYPE_UTILITY");

	/* assign the one and only seat */
	wlr_xwayland_set_seat(xwayland, seat);

	/* Set the default XWayland cursor to match the rest of dwl. */
	if ((xcursor = wlr_xcursor_manager_get_xcursor(cursor_mgr, "left_ptr", 1)))
		wlr_xwayland_set_cursor(xwayland,
				xcursor->images[0]->buffer, xcursor->images[0]->width * 4,
				xcursor->images[0]->width, xcursor->images[0]->height,
				xcursor->images[0]->hotspot_x, xcursor->images[0]->hotspot_y);

	xcb_disconnect(xc);
}
#endif

int
main(int argc, char *argv[])
{
	char *startup_cmd = NULL;
	int c;

<<<<<<< HEAD
	while ((c = getopt(argc, argv, "s:hv")) != -1) {
		if (c == 's')
			startup_cmd = optarg;
=======
	while ((c = getopt(argc, argv, "s:hdv")) != -1) {
		if (c == 's')
			startup_cmd = optarg;
		else if (c == 'd')
			log_level = WLR_DEBUG;
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
		else if (c == 'v')
			die("dwl " VERSION);
		else
			goto usage;
	}
	if (optind < argc)
		goto usage;

	/* Wayland requires XDG_RUNTIME_DIR for creating its communications socket */
	if (!getenv("XDG_RUNTIME_DIR"))
		die("XDG_RUNTIME_DIR must be set");
	setup();
	run(startup_cmd);
	cleanup();
	return EXIT_SUCCESS;

usage:
<<<<<<< HEAD
	die("Usage: %s [-v] [-s startup command]", argv[0]);
}

static void
bstack(Monitor *m) 
{
	int w, h, mh, mx, tx, ty, tw;
	unsigned int i, n = 0;
	Client *c;

	wl_list_for_each(c, &clients, link)
		if (VISIBLEON(c, m) && !c->isfloating)
			n++;
	if (n == 0)
		return;

	if (n > m->nmaster) {
		mh = m->nmaster ? m->mfact * m->w.height : 0;
		tw = m->w.width / (n - m->nmaster);
		ty = m->w.y + mh;
	} else {
		mh = m->w.height;
		tw = m->w.width;
		ty = m->w.y;
	}

	i = mx = 0;
	tx = m-> w.x;
	wl_list_for_each(c, &clients, link) {
		if (!VISIBLEON(c, m) || c->isfloating)
			continue;
		if (i < m->nmaster) {
			w = (m->w.width - mx) / (MIN(n, m->nmaster) - i);
			resize(c, (struct wlr_box) { .x = m->w.x + mx, .y = m->w.y, .width = w - (2 * c->bw), .height = mh - (2 * c->bw) }, 0);
			mx += c->geom.width;
		} else {
			h = m->w.height - mh;
			resize(c, (struct wlr_box) { .x = tx, .y = ty, .width = tw - (2 * c->bw), .height = h - (2 * c->bw) }, 0);
			if (tw != m->w.width)
				tx += c->geom.width;
		}
		i++;
=======
	die("Usage: %s [-v] [-d] [-s startup command]", argv[0]);
}

/* dwl_wm_monitor_v1 */
static void
dwl_wm_monitor_handle_release(struct wl_client *client, struct wl_resource *resource)
{
	wl_resource_destroy(resource);
}

static void
dwl_wm_monitor_handle_destroy(struct wl_resource *resource)
{
	DwlWmMonitor *mon = wl_resource_get_user_data(resource);
	if (mon) {
		wl_list_remove(&mon->link);
		free(mon);
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da
	}
}

static void
<<<<<<< HEAD
bstackhoriz(Monitor *m) {
	int w, mh, mx, tx, ty, th;
	unsigned int i, n = 0;
	Client *c;

	wl_list_for_each(c, &clients, link)
		if (VISIBLEON(c, m) && !c->isfloating)
			n ++;
	if (n == 0)
		return;

	if (n > m->nmaster) {
		mh = m->nmaster ? m->mfact * m->w.height : 0;
		th = (m->w.height - mh) / (n - m->nmaster);
		ty = m->w.y + mh;
	} else {
		th = mh = m->w.height;
		ty = m->w.y;
	}

	i = mx = 0;
	tx = m-> w.x;
	wl_list_for_each(c, &clients, link) {
		if (!VISIBLEON(c,m) || c->isfloating)
			continue;
		if (i < m->nmaster) {
			w = (m->w.width - mx) / (MIN(n, m->nmaster) - i);
			resize(c, (struct wlr_box) { .x = m->w.x + mx, .y = m->w.y, .width = w - (2 * c->bw), .height = mh - (2 * c->bw) }, 0);
			mx += c->geom.width;
		} else {
			resize(c, (struct wlr_box) { .x = tx, .y = ty, .width = m->w.width - (2 * c->bw), .height = th - (2 * c->bw) }, 0);
			if (th != m->w.height)
				ty += c->geom.height;
		}
		i++;
	}
}
=======
dwl_wm_printstatus_to(Monitor *m, const DwlWmMonitor *mon)
{
	Client *c, *focused;
	int tagmask, state, numclients, focused_client;
	focused = focustop(m);
	znet_tapesoftware_dwl_wm_monitor_v1_send_selected(mon->resource, m == selmon);

	for (int tag = 0; tag<LENGTH(tags); tag++) {
		numclients = state = 0;
		focused_client = -1;
		tagmask = 1 << tag;
		if ((tagmask & m->tagset[m->seltags]) != 0)
			state = state | ZNET_TAPESOFTWARE_DWL_WM_MONITOR_V1_TAG_STATE_ACTIVE;
		wl_list_for_each(c, &clients, link) {
			if (c->mon != m)
				continue;
			if (!(c->tags & tagmask))
				continue;
			if (c == focused)
				focused_client = numclients;
			numclients++;
			if (c->isurgent)
				state = state | ZNET_TAPESOFTWARE_DWL_WM_MONITOR_V1_TAG_STATE_URGENT;
		}
		znet_tapesoftware_dwl_wm_monitor_v1_send_tag(mon->resource,
			tag, state, numclients, focused_client);
	}
	znet_tapesoftware_dwl_wm_monitor_v1_send_layout(mon->resource, m->lt[m->sellt] - layouts);
	znet_tapesoftware_dwl_wm_monitor_v1_send_title(mon->resource,
		focused ? client_get_title(focused) : "");
	znet_tapesoftware_dwl_wm_monitor_v1_send_frame(mon->resource);
}

static void
dwl_wm_printstatus(Monitor *m)
{
	DwlWmMonitor *mon;
	wl_list_for_each(mon, &m->dwl_wm_monitor_link, link) {
		dwl_wm_printstatus_to(m, mon);
	}
}

static void
dwl_wm_monitor_handle_set_tags(struct wl_client *client, struct wl_resource *resource,
	uint32_t t, uint32_t toggle_tagset)
{
	DwlWmMonitor *mon;
	Monitor *m;
	mon = wl_resource_get_user_data(resource);
	if (!mon)
		return;
	m = mon->monitor;
	if ((t & TAGMASK) == m->tagset[m->seltags])
		return;
	if (toggle_tagset)
		m->seltags ^= 1;
	if (t & TAGMASK)
		m->tagset[m->seltags] = t & TAGMASK;

	focusclient(focustop(m), 1);
	arrange(m);
	printstatus();
}

static void
dwl_wm_monitor_handle_set_layout(struct wl_client *client, struct wl_resource *resource,
	uint32_t layout)
{
	DwlWmMonitor *mon;
	Monitor *m;
	mon = wl_resource_get_user_data(resource);
	if (!mon)
		return;
	m = mon->monitor;
	if (layout >= LENGTH(layouts))
		return;
	if (layout != m->lt[m->sellt] - layouts)
		m->sellt ^= 1;

	m->lt[m->sellt] = &layouts[layout];
	arrange(m);
	printstatus();
}

static void
dwl_wm_monitor_handle_set_client_tags(struct wl_client *client, struct wl_resource *resource,
	uint32_t and, uint32_t xor)
{
	DwlWmMonitor *mon;
	Client *sel;
	unsigned int newtags;
	mon = wl_resource_get_user_data(resource);
	if (!mon)
		return;
	sel = focustop(mon->monitor);
	if (!sel)
		return;
	newtags = (sel->tags & and) ^ xor;
	if (newtags) {
		sel->tags = newtags;
		focusclient(focustop(selmon), 1);
		arrange(selmon);
		printstatus();
	}
}

static const struct znet_tapesoftware_dwl_wm_monitor_v1_interface dwl_wm_monitor_implementation = {
	.release = dwl_wm_monitor_handle_release,
	.set_tags = dwl_wm_monitor_handle_set_tags,
	.set_layout = dwl_wm_monitor_handle_set_layout,
	.set_client_tags = dwl_wm_monitor_handle_set_client_tags,
};

/* dwl_wm_v1 */
static void
dwl_wm_handle_release(struct wl_client *client, struct wl_resource *resource)
{
	wl_resource_destroy(resource);
}

static void
dwl_wm_handle_get_monitor(struct wl_client *client, struct wl_resource *resource,
	uint32_t id, struct wl_resource *output)
{
	DwlWmMonitor *dwl_wm_monitor;
	struct wlr_output *wlr_output = wlr_output_from_resource(output);
	struct Monitor *m = wlr_output->data;
	struct wl_resource *dwlOutputResource = wl_resource_create(client,
		&znet_tapesoftware_dwl_wm_monitor_v1_interface, wl_resource_get_version(resource), id);
	if (!resource) {
		wl_client_post_no_memory(client);
		return;
	}
	dwl_wm_monitor = calloc(1, sizeof(DwlWmMonitor));
	dwl_wm_monitor->resource = dwlOutputResource;
	dwl_wm_monitor->monitor = m;
	wl_resource_set_implementation(dwlOutputResource, &dwl_wm_monitor_implementation,
	dwl_wm_monitor, dwl_wm_monitor_handle_destroy);
	wl_list_insert(&m->dwl_wm_monitor_link, &dwl_wm_monitor->link);
	dwl_wm_printstatus_to(m, dwl_wm_monitor);
}

static void
dwl_wm_handle_destroy(struct wl_resource *resource)
{
	/* no state to destroy */
}

static const struct znet_tapesoftware_dwl_wm_v1_interface dwl_wm_implementation = {
	.release = dwl_wm_handle_release,
	.get_monitor = dwl_wm_handle_get_monitor,
};

static void
dwl_wm_bind(struct wl_client *client, void *data,
	uint32_t version, uint32_t id)
{
	struct wl_resource *resource = wl_resource_create(client,
		&znet_tapesoftware_dwl_wm_v1_interface, version, id);
	if (!resource) {
		wl_client_post_no_memory(client);
		return;
	}

	wl_resource_set_implementation(resource, &dwl_wm_implementation, NULL, dwl_wm_handle_destroy);

	for (int i = 0; i < LENGTH(tags); i++)
		znet_tapesoftware_dwl_wm_v1_send_tag(resource, tags[i]);
	for (int i = 0; i < LENGTH(layouts); i++)
		znet_tapesoftware_dwl_wm_v1_send_layout(resource, layouts[i].symbol);
}
>>>>>>> cadf5eb1e9ee1737789548130947852ba2edf0da