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x.c
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/* See LICENSE for license details. */
#include <X11/XKBlib.h>
#include <X11/Xatom.h>
#include <X11/Xft/Xft.h>
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <errno.h>
#include <libgen.h>
#include <limits.h>
#include <locale.h>
#include <math.h>
#include <signal.h>
#include <sys/select.h>
#include <time.h>
#include <unistd.h>
char *argv0;
#include "arg.h"
#include "st.h"
#include "win.h"
// >>>>>>>>>>>>>>>>>>>> ligatures
// ==================== ligatures
// ==================== ligatures
// <<<<<<<<<<<<<<<<<<<< ligatures
// >>>>>>>>>>>>>>>>>>>> xresources
// ==================== xresources
// ==================== xresources
// <<<<<<<<<<<<<<<<<<<< xresources
// >>>>>>>>>>>>>>>>>>>> vim-browse
// ==================== vim-browse
// ==================== vim-browse
// <<<<<<<<<<<<<<<<<<<< vim-browse
/* types used in config.h */
typedef struct {
uint mod;
KeySym keysym;
void (*func)(const Arg *);
const Arg arg;
} Shortcut;
typedef struct {
uint mod;
uint button;
void (*func)(const Arg *);
const Arg arg;
uint release;
} MouseShortcut;
typedef struct {
KeySym k;
uint mask;
char *s;
/* three-valued logic variables: 0 indifferent, 1 on, -1 off */
signed char appkey; /* application keypad */
signed char appcursor; /* application cursor */
} Key;
// >>>>>>>>>>>>>>>>>>>> xresources
// ==================== xresources
// ==================== xresources
// <<<<<<<<<<<<<<<<<<<< xresources
/* X modifiers */
#define XK_ANY_MOD UINT_MAX
#define XK_NO_MOD 0
#define XK_SWITCH_MOD (1 << 13)
/* function definitions used in config.h */
static void clipcopy(const Arg *);
static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
static void ttysend(const Arg *);
// >>>>>>>>>>>>>>>>>>>> invert
// ==================== invert
// ==================== invert
// <<<<<<<<<<<<<<<<<<<< invert
/* config.h for applying patches and the configuration. */
#include "config.h"
/* XEMBED messages */
#define XEMBED_FOCUS_IN 4
#define XEMBED_FOCUS_OUT 5
/* macros */
#define IS_SET(flag) ((win.mode & (flag)) != 0)
#define TRUERED(x) (((x)&0xff0000) >> 8)
#define TRUEGREEN(x) (((x)&0xff00))
#define TRUEBLUE(x) (((x)&0xff) << 8)
typedef XftDraw *Draw;
typedef XftColor Color;
typedef XftGlyphFontSpec GlyphFontSpec;
/* Purely graphic info */
typedef struct {
int tw, th; /* tty width and height */
int w, h; /* window width and height */
int ch; /* char height */
int cw; /* char width */
int mode; /* window state/mode flags */
int cursor; /* cursor style */
// >>>>>>>>>>>>>>>>>>>> anysize
// ==================== anysize
// ==================== anysize
// <<<<<<<<<<<<<<<<<<<< anysize
// >>>>>>>>>>>>>>>>>>>> vertcenter
// ==================== vertcenter
// ==================== vertcenter
// <<<<<<<<<<<<<<<<<<<< vertcenter
} TermWindow;
typedef struct {
Display *dpy;
Colormap cmap;
Window win;
Drawable buf;
GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
Atom xembed, wmdeletewin, netwmname, netwmpid;
struct {
XIM xim;
XIC xic;
XPoint spot;
XVaNestedList spotlist;
} ime;
Draw draw;
Visual *vis;
XSetWindowAttributes attrs;
// >>>>>>>>>>>>>>>>>>>> hide-cursor
// ==================== hide-cursor
// ==================== hide-cursor
// <<<<<<<<<<<<<<<<<<<< hide-cursor
int scr;
int isfixed; /* is fixed geometry? */
int l, t; /* left and top offset */
int gm; /* geometry mask */
// >>>>>>>>>>>>>>>>>>>> alpha
// ==================== alpha
// ==================== alpha
// <<<<<<<<<<<<<<<<<<<< alpha
} XWindow;
typedef struct {
Atom xtarget;
char *primary, *clipboard;
struct timespec tclick1;
struct timespec tclick2;
} XSelection;
/* Font structure */
#define Font Font_
typedef struct {
int height;
int width;
int ascent;
int descent;
int badslant;
int badweight;
short lbearing;
short rbearing;
XftFont *match;
FcFontSet *set;
FcPattern *pattern;
} Font;
/* Drawing Context */
typedef struct {
Color *col;
size_t collen;
Font font, bfont, ifont, ibfont;
GC gc;
} DC;
static inline ushort sixd_to_16bit(int);
static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int,
int);
static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
static void xdrawglyph(Glyph, int, int);
static void xclear(int, int, int, int);
static int xgeommasktogravity(int);
static int ximopen(Display *);
static void ximinstantiate(Display *, XPointer, XPointer);
static void ximdestroy(XIM, XPointer, XPointer);
static int xicdestroy(XIC, XPointer, XPointer);
static void xinit(int, int);
static void cresize(int, int);
static void xresize(int, int);
static void xhints(void);
static int xloadcolor(int, const char *, Color *);
static int xloadfont(Font *, FcPattern *);
static void xloadfonts(char *, double);
static void xunloadfont(Font *);
static void xunloadfonts(void);
static void xsetenv(void);
static void xseturgency(int);
static int evcol(XEvent *);
static int evrow(XEvent *);
// >>>>>>>>>>>>>>>>>>>> font-2
// ==================== font-2
// ==================== font-2
// <<<<<<<<<<<<<<<<<<<< font-2
static void expose(XEvent *);
static void visibility(XEvent *);
static void unmap(XEvent *);
static void kpress(XEvent *);
static void cmessage(XEvent *);
static void resize(XEvent *);
static void focus(XEvent *);
static uint buttonmask(uint);
static int mouseaction(XEvent *, uint);
static void brelease(XEvent *);
static void bpress(XEvent *);
static void bmotion(XEvent *);
static void propnotify(XEvent *);
static void selnotify(XEvent *);
static void selclear_(XEvent *);
static void selrequest(XEvent *);
static void setsel(char *, Time);
static void mousesel(XEvent *, int);
static void mousereport(XEvent *);
static char *kmap(KeySym, uint);
static int match(uint, uint);
static void run(void);
static void usage(void);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
[ClientMessage] = cmessage,
[ConfigureNotify] = resize,
[VisibilityNotify] = visibility,
[UnmapNotify] = unmap,
[Expose] = expose,
[FocusIn] = focus,
[FocusOut] = focus,
[MotionNotify] = bmotion,
[ButtonPress] = bpress,
[ButtonRelease] = brelease,
/*
* Uncomment if you want the selection to disappear when you select
* something different in another window.
*/
/* [SelectionClear] = selclear_, */
[SelectionNotify] = selnotify,
/*
* PropertyNotify is only turned on when there is some INCR transfer
* happening for the selection retrieval.
*/
[PropertyNotify] = propnotify,
[SelectionRequest] = selrequest,
};
/* Globals */
static DC dc;
static XWindow xw;
static XSelection xsel;
static TermWindow win;
/* Font Ring Cache */
enum { FRC_NORMAL, FRC_ITALIC, FRC_BOLD, FRC_ITALICBOLD };
typedef struct {
XftFont *font;
int flags;
Rune unicodep;
} Fontcache;
/* Fontcache is an array now. A new font will be appended to the array. */
static Fontcache *frc = NULL;
static int frclen = 0;
static int frccap = 0;
static char *usedfont = NULL;
static double usedfontsize = 0;
static double defaultfontsize = 0;
static char *opt_class = NULL;
static char **opt_cmd = NULL;
static char *opt_embed = NULL;
static char *opt_font = NULL;
static char *opt_io = NULL;
static char *opt_line = NULL;
static char *opt_name = NULL;
static char *opt_title = NULL;
// >>>>>>>>>>>>>>>>>>>> alpha
// ==================== alpha
// ==================== alpha
// <<<<<<<<<<<<<<<<<<<< alpha
// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus
// >>>>>>>>>>>>>>>>>>>> blinking-cursor
// ==================== blinking-cursor
// ==================== blinking-cursor
// <<<<<<<<<<<<<<<<<<<< blinking-cursor
// >>>>>>>>>>>>>>>>>>>> visualbell
// ==================== visualbell
// ==================== visualbell
// <<<<<<<<<<<<<<<<<<<< visualbell
// >>>>>>>>>>>>>>>>>>>> working-dir
// ==================== working-dir
// ==================== working-dir
// <<<<<<<<<<<<<<<<<<<< working-dir
// >>>>>>>>>>>>>>>>>>>> disable-bold-italic-fonts
// ==================== disable-bold-italic-fonts
// ==================== disable-bold-italic-fonts
// <<<<<<<<<<<<<<<<<<<< disable-bold-italic-fonts
// >>>>>>>>>>>>>>>>>>>> invert
// ==================== invert
// ==================== invert
// <<<<<<<<<<<<<<<<<<<< invert
static int oldbutton = 3; /* button event on startup: 3 = release */
// >>>>>>>>>>>>>>>>>>>> swap-mouse
// ==================== swap-mouse
// ==================== swap-mouse
// <<<<<<<<<<<<<<<<<<<< swap-mouse
// >>>>>>>>>>>>>>>>>>>> invert
// ==================== invert
// ==================== invert
// <<<<<<<<<<<<<<<<<<<< invert
void clipcopy(const Arg *dummy) {
Atom clipboard;
free(xsel.clipboard);
xsel.clipboard = NULL;
// >>>>>>>>>>>>>>>>>>>> vim-browse
// ==================== vim-browse
// ==================== vim-browse
// <<<<<<<<<<<<<<<<<<<< vim-browse
if (xsel.primary != NULL) {
xsel.clipboard = xstrdup(xsel.primary);
clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime);
}
}
void clippaste(const Arg *dummy) {
Atom clipboard;
clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard, xw.win,
CurrentTime);
}
void selpaste(const Arg *dummy) {
XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY, xw.win,
CurrentTime);
}
void numlock(const Arg *dummy) { win.mode ^= MODE_NUMLOCK; }
void zoom(const Arg *arg) {
Arg larg;
larg.f = usedfontsize + arg->f;
zoomabs(&larg);
}
void zoomabs(const Arg *arg) {
xunloadfonts();
xloadfonts(usedfont, arg->f);
// >>>>>>>>>>>>>>>>>>>> font-2
// ==================== font-2
// ==================== font-2
// <<<<<<<<<<<<<<<<<<<< font-2
cresize(0, 0);
redraw();
xhints();
}
void zoomreset(const Arg *arg) {
Arg larg;
if (defaultfontsize > 0) {
larg.f = defaultfontsize;
zoomabs(&larg);
}
}
void ttysend(const Arg *arg) { ttywrite(arg->s, strlen(arg->s), 1); }
int evcol(XEvent *e) {
// >>>>>>>>>>>>>>>>>>>> anysize
// ==================== anysize
int x = e->xbutton.x - borderpx;
// ==================== anysize
// <<<<<<<<<<<<<<<<<<<< anysize
LIMIT(x, 0, win.tw - 1);
return x / win.cw;
}
int evrow(XEvent *e) {
// >>>>>>>>>>>>>>>>>>>> anysize
// ==================== anysize
int y = e->xbutton.y - borderpx;
// ==================== anysize
// <<<<<<<<<<<<<<<<<<<< anysize
LIMIT(y, 0, win.th - 1);
return y / win.ch;
}
void mousesel(XEvent *e, int done) {
int type, seltype = SEL_REGULAR;
uint state = e->xbutton.state & ~(Button1Mask | forcemousemod);
for (type = 1; type < LEN(selmasks); ++type) {
if (match(selmasks[type], state)) {
seltype = type;
break;
}
}
selextend(evcol(e), evrow(e), seltype, done);
if (done)
setsel(getsel(), e->xbutton.time);
}
void mousereport(XEvent *e) {
int len, x = evcol(e), y = evrow(e), button = e->xbutton.button,
state = e->xbutton.state;
char buf[40];
static int ox, oy;
/* from urxvt */
if (e->xbutton.type == MotionNotify) {
if (x == ox && y == oy)
return;
if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
return;
/* MOUSE_MOTION: no reporting if no button is pressed */
if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
return;
button = oldbutton + 32;
ox = x;
oy = y;
} else {
if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
button = 3;
} else {
button -= Button1;
if (button >= 3)
button += 64 - 3;
}
if (e->xbutton.type == ButtonPress) {
oldbutton = button;
ox = x;
oy = y;
} else if (e->xbutton.type == ButtonRelease) {
oldbutton = 3;
/* MODE_MOUSEX10: no button release reporting */
if (IS_SET(MODE_MOUSEX10))
return;
if (button == 64 || button == 65)
return;
}
}
if (!IS_SET(MODE_MOUSEX10)) {
button += ((state & ShiftMask) ? 4 : 0) + ((state & Mod4Mask) ? 8 : 0) +
((state & ControlMask) ? 16 : 0);
}
if (IS_SET(MODE_MOUSESGR)) {
len = snprintf(buf, sizeof(buf), "\033[<%d;%d;%d%c", button, x + 1, y + 1,
e->xbutton.type == ButtonRelease ? 'm' : 'M');
} else if (x < 223 && y < 223) {
len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", 32 + button, 32 + x + 1,
32 + y + 1);
} else {
return;
}
ttywrite(buf, len, 0);
}
uint buttonmask(uint button) {
return button == Button1
? Button1Mask
: button == Button2
? Button2Mask
: button == Button3
? Button3Mask
: button == Button4
? Button4Mask
: button == Button5 ? Button5Mask : 0;
}
int mouseaction(XEvent *e, uint release) {
MouseShortcut *ms;
/* ignore Button<N>mask for Button<N> - it's set on release */
uint state = e->xbutton.state & ~buttonmask(e->xbutton.button);
for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
if (ms->release == release && ms->button == e->xbutton.button &&
(match(ms->mod, state) || /* exact or forced */
match(ms->mod, state & ~forcemousemod))) {
ms->func(&(ms->arg));
return 1;
}
}
return 0;
}
void bpress(XEvent *e) {
struct timespec now;
int snap;
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
if (mouseaction(e, 0))
return;
if (e->xbutton.button == Button1) {
/*
* If the user clicks below predefined timeouts specific
* snapping behaviour is exposed.
*/
clock_gettime(CLOCK_MONOTONIC, &now);
if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) {
snap = SNAP_LINE;
} else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) {
snap = SNAP_WORD;
} else {
snap = 0;
}
xsel.tclick2 = xsel.tclick1;
xsel.tclick1 = now;
selstart(evcol(e), evrow(e), snap);
}
}
void propnotify(XEvent *e) {
XPropertyEvent *xpev;
Atom clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
xpev = &e->xproperty;
if (xpev->state == PropertyNewValue &&
(xpev->atom == XA_PRIMARY || xpev->atom == clipboard)) {
selnotify(e);
}
}
void selnotify(XEvent *e) {
ulong nitems, ofs, rem;
int format;
uchar *data, *last, *repl;
Atom type, incratom, property = None;
incratom = XInternAtom(xw.dpy, "INCR", 0);
ofs = 0;
if (e->type == SelectionNotify)
property = e->xselection.property;
else if (e->type == PropertyNotify)
property = e->xproperty.atom;
if (property == None)
return;
do {
if (XGetWindowProperty(xw.dpy, xw.win, property, ofs, BUFSIZ / 4, False,
AnyPropertyType, &type, &format, &nitems, &rem,
&data)) {
fprintf(stderr, "Clipboard allocation failed\n");
return;
}
if (e->type == PropertyNotify && nitems == 0 && rem == 0) {
/*
* If there is some PropertyNotify with no data, then
* this is the signal of the selection owner that all
* data has been transferred. We won't need to receive
* PropertyNotify events anymore.
*/
MODBIT(xw.attrs.event_mask, 0, PropertyChangeMask);
XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
}
if (type == incratom) {
/*
* Activate the PropertyNotify events so we receive
* when the selection owner does send us the next
* chunk of data.
*/
MODBIT(xw.attrs.event_mask, 1, PropertyChangeMask);
XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs);
/*
* Deleting the property is the transfer start signal.
*/
XDeleteProperty(xw.dpy, xw.win, (int)property);
continue;
}
/*
* As seen in getsel:
* Line endings are inconsistent in the terminal and GUI world
* copy and pasting. When receiving some selection data,
* replace all '\n' with '\r'.
* FIXME: Fix the computer world.
*/
repl = data;
last = data + nitems * format / 8;
while ((repl = memchr(repl, '\n', last - repl))) {
*repl++ = '\r';
}
if (IS_SET(MODE_BRCKTPASTE) && ofs == 0)
ttywrite("\033[200~", 6, 0);
ttywrite((char *)data, nitems * format / 8, 1);
if (IS_SET(MODE_BRCKTPASTE) && rem == 0)
ttywrite("\033[201~", 6, 0);
XFree(data);
/* number of 32-bit chunks returned */
ofs += nitems * format / 32;
} while (rem > 0);
/*
* Deleting the property again tells the selection owner to send the
* next data chunk in the property.
*/
XDeleteProperty(xw.dpy, xw.win, (int)property);
}
void xclipcopy(void) { clipcopy(NULL); }
void selclear_(XEvent *e) { selclear(); }
void selrequest(XEvent *e) {
XSelectionRequestEvent *xsre;
XSelectionEvent xev;
Atom xa_targets, string, clipboard;
char *seltext;
xsre = (XSelectionRequestEvent *)e;
xev.type = SelectionNotify;
xev.requestor = xsre->requestor;
xev.selection = xsre->selection;
xev.target = xsre->target;
xev.time = xsre->time;
if (xsre->property == None)
xsre->property = xsre->target;
/* reject */
xev.property = None;
xa_targets = XInternAtom(xw.dpy, "TARGETS", 0);
if (xsre->target == xa_targets) {
/* respond with the supported type */
string = xsel.xtarget;
XChangeProperty(xsre->display, xsre->requestor, xsre->property, XA_ATOM, 32,
PropModeReplace, (uchar *)&string, 1);
xev.property = xsre->property;
} else if (xsre->target == xsel.xtarget || xsre->target == XA_STRING) {
/*
* xith XA_STRING non ascii characters may be incorrect in the
* requestor. It is not our problem, use utf8.
*/
clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0);
if (xsre->selection == XA_PRIMARY) {
seltext = xsel.primary;
} else if (xsre->selection == clipboard) {
seltext = xsel.clipboard;
} else {
fprintf(stderr, "Unhandled clipboard selection 0x%lx\n", xsre->selection);
return;
}
if (seltext != NULL) {
XChangeProperty(xsre->display, xsre->requestor, xsre->property,
xsre->target, 8, PropModeReplace, (uchar *)seltext,
strlen(seltext));
xev.property = xsre->property;
}
}
/* all done, send a notification to the listener */
if (!XSendEvent(xsre->display, xsre->requestor, 1, 0, (XEvent *)&xev))
fprintf(stderr, "Error sending SelectionNotify event\n");
}
void setsel(char *str, Time t) {
if (!str)
return;
free(xsel.primary);
xsel.primary = str;
XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
selclear();
// >>>>>>>>>>>>>>>>>>>> clipboard
// ==================== clipboard
// ==================== clipboard
// <<<<<<<<<<<<<<<<<<<< clipboard
}
void xsetsel(char *str) { setsel(str, CurrentTime); }
void brelease(XEvent *e) {
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
if (mouseaction(e, 1))
return;
// >>>>>>>>>>>>>>>>>>>> right-click-paste
// ==================== right-click-paste
// ==================== right-click-paste
// <<<<<<<<<<<<<<<<<<<< right-click-paste
if (e->xbutton.button == Button1)
mousesel(e, 1);
}
void bmotion(XEvent *e) {
// >>>>>>>>>>>>>>>>>>>> hide-cursor
// ==================== hide-cursor
// ==================== hide-cursor
// <<<<<<<<<<<<<<<<<<<< hide-cursor
if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
mousereport(e);
return;
}
mousesel(e, 0);
}
void cresize(int width, int height) {
int col, row;
if (width != 0)
win.w = width;
if (height != 0)
win.h = height;
col = (win.w - 2 * borderpx) / win.cw;
row = (win.h - 2 * borderpx) / win.ch;
col = MAX(1, col);
row = MAX(1, row);
// >>>>>>>>>>>>>>>>>>>> anysize
// ==================== anysize
// ==================== anysize
// <<<<<<<<<<<<<<<<<<<< anysize
tresize(col, row);
xresize(col, row);
ttyresize(win.tw, win.th);
}
void xresize(int col, int row) {
win.tw = col * win.cw;
win.th = row * win.ch;
XFreePixmap(xw.dpy, xw.buf);
xw.buf = XCreatePixmap(
xw.dpy,
xw.win,
win.w,
win.h,
// >>>>>>>>>>>>>>>>>>>> alpha
// ==================== alpha
DefaultDepth(xw.dpy, xw.scr)
// ==================== alpha
// <<<<<<<<<<<<<<<<<<<< alpha
);
XftDrawChange(xw.draw, xw.buf);
xclear(0, 0, win.w, win.h);
/* resize to new width */
xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec));
}
ushort sixd_to_16bit(int x) { return x == 0 ? 0 : 0x3737 + 0x2828 * x; }
int xloadcolor(int i, const char *name, Color *ncolor) {
XRenderColor color = {.alpha = 0xffff};
if (!name) {
if (BETWEEN(i, 16, 255)) { /* 256 color */
if (i < 6 * 6 * 6 + 16) { /* same colors as xterm */
color.red = sixd_to_16bit(((i - 16) / 36) % 6);
color.green = sixd_to_16bit(((i - 16) / 6) % 6);
color.blue = sixd_to_16bit(((i - 16) / 1) % 6);
} else { /* greyscale */
color.red = 0x0808 + 0x0a0a * (i - (6 * 6 * 6 + 16));
color.green = color.blue = color.red;
}
return XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, ncolor);
} else
name = colorname[i];
}
return XftColorAllocName(xw.dpy, xw.vis, xw.cmap, name, ncolor);
}
// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus
// >>>>>>>>>>>>>>>>>>>> vim-browse
// ==================== vim-browse
// ==================== vim-browse
// <<<<<<<<<<<<<<<<<<<< vim-browse
void xloadcols(void) {
int i;
static int loaded;
Color *cp;
// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
if (loaded) {
for (cp = dc.col; cp < &dc.col[dc.collen]; ++cp)
XftColorFree(xw.dpy, xw.vis, xw.cmap, cp);
} else {
dc.collen = MAX(LEN(colorname), 256);
dc.col = xmalloc(dc.collen * sizeof(Color));
}
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus
// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
for (i = 0; i < dc.collen; i++)
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus
if (!xloadcolor(i, NULL, &dc.col[i])) {
if (colorname[i])
die("could not allocate color '%s'\n", colorname[i]);
else
die("could not allocate color %d\n", i);
}
// >>>>>>>>>>>>>>>>>>>> alpha
// ==================== alpha
// ==================== alpha
// <<<<<<<<<<<<<<<<<<<< alpha
// >>>>>>>>>>>>>>>>>>>> focus
// ==================== focus
// ==================== focus
// <<<<<<<<<<<<<<<<<<<< focus
loaded = 1;
}
int xsetcolorname(int x, const char *name) {
Color ncolor;
if (!BETWEEN(x, 0, dc.collen))
return 1;
if (!xloadcolor(x, name, &ncolor))
return 1;
XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
dc.col[x] = ncolor;
return 0;
}
/*
* Absolute coordinates.
*/
void xclear(int x1, int y1, int x2, int y2) {
// >>>>>>>>>>>>>>>>>>>> invert
// ==================== invert
XftDrawRect(xw.draw, &dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg],
x1, y1, x2 - x1, y2 - y1);
// ==================== invert
// <<<<<<<<<<<<<<<<<<<< invert
}
// >>>>>>>>>>>>>>>>>>>> xclearwin
// ==================== xclearwin
// ==================== xclearwin
// <<<<<<<<<<<<<<<<<<<< xclearwin
void xhints(void) {
// >>>>>>>>>>>>>>>>>>>> xresources
// ==================== xresources
XClassHint class = {opt_name ? opt_name : termname,
opt_class ? opt_class : termname};
// ==================== xresources
// <<<<<<<<<<<<<<<<<<<< xresources
XWMHints wm = {.flags = InputHint, .input = 1};
XSizeHints *sizeh;
sizeh = XAllocSizeHints();
sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
sizeh->height = win.h;
sizeh->width = win.w;
// >>>>>>>>>>>>>>>>>>>> anysize
// ==================== anysize
sizeh->height_inc = win.ch;
sizeh->width_inc = win.cw;
// ==================== anysize
// <<<<<<<<<<<<<<<<<<<< anysize
sizeh->base_height = 2 * borderpx;
sizeh->base_width = 2 * borderpx;
sizeh->min_height = win.ch + 2 * borderpx;
sizeh->min_width = win.cw + 2 * borderpx;
if (xw.isfixed) {
sizeh->flags |= PMaxSize;
sizeh->min_width = sizeh->max_width = win.w;
sizeh->min_height = sizeh->max_height = win.h;
}
if (xw.gm & (XValue | YValue)) {
sizeh->flags |= USPosition | PWinGravity;
sizeh->x = xw.l;
sizeh->y = xw.t;
sizeh->win_gravity = xgeommasktogravity(xw.gm);
}
XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, &class);
XFree(sizeh);
}
int xgeommasktogravity(int mask) {
switch (mask & (XNegative | YNegative)) {
case 0:
return NorthWestGravity;
case XNegative:
return NorthEastGravity;
case YNegative:
return SouthWestGravity;
}
return SouthEastGravity;
}
int xloadfont(Font *f, FcPattern *pattern) {
FcPattern *configured;
FcPattern *match;
FcResult result;
XGlyphInfo extents;
int wantattr, haveattr;
/*
* Manually configure instead of calling XftMatchFont
* so that we can use the configured pattern for
* "missing glyph" lookups.
*/
configured = FcPatternDuplicate(pattern);
if (!configured)
return 1;
FcConfigSubstitute(NULL, configured, FcMatchPattern);
XftDefaultSubstitute(xw.dpy, xw.scr, configured);
match = FcFontMatch(NULL, configured, &result);
if (!match) {
FcPatternDestroy(configured);
return 1;
}
if (!(f->match = XftFontOpenPattern(xw.dpy, match))) {
FcPatternDestroy(configured);
FcPatternDestroy(match);
return 1;
}
if ((XftPatternGetInteger(pattern, "slant", 0, &wantattr) ==
XftResultMatch)) {
/*
* Check if xft was unable to find a font with the appropriate
* slant but gave us one anyway. Try to mitigate.
*/
if ((XftPatternGetInteger(f->match->pattern, "slant", 0, &haveattr) !=
XftResultMatch) ||
haveattr < wantattr) {
f->badslant = 1;
fputs("font slant does not match\n", stderr);
}
}