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-rw-r--r--x.c844
1 files changed, 571 insertions, 273 deletions
diff --git a/x.c b/x.c
index e027f67..87b1001 100644
--- a/x.c
+++ b/x.c
@@ -14,11 +14,13 @@
#include <X11/keysym.h>
#include <X11/Xft/Xft.h>
#include <X11/XKBlib.h>
+#include <X11/Xresource.h>
-char *argv0;
+static char *argv0;
#include "arg.h"
#include "st.h"
#include "win.h"
+#include "hb.h"
/* types used in config.h */
typedef struct {
@@ -29,11 +31,9 @@ typedef struct {
} Shortcut;
typedef struct {
- uint mod;
- uint button;
- void (*func)(const Arg *);
- const Arg arg;
- uint release;
+ uint b;
+ uint mask;
+ char *s;
} MouseShortcut;
typedef struct {
@@ -45,6 +45,19 @@ typedef struct {
signed char appcursor; /* application cursor */
} Key;
+/* Xresources preferences */
+enum resource_type {
+ STRING = 0,
+ INTEGER = 1,
+ FLOAT = 2
+};
+
+typedef struct {
+ char *name;
+ enum resource_type type;
+ void *dst;
+} ResourcePref;
+
/* X modifiers */
#define XK_ANY_MOD UINT_MAX
#define XK_NO_MOD 0
@@ -55,12 +68,10 @@ static void clipcopy(const Arg *);
static void clippaste(const Arg *);
static void numlock(const Arg *);
static void selpaste(const Arg *);
+static void changealpha(const Arg *);
static void zoom(const Arg *);
static void zoomabs(const Arg *);
static void zoomreset(const Arg *);
-static void ttysend(const Arg *);
-void kscrollup(const Arg *);
-void kscrolldown(const Arg *);
/* config.h for applying patches and the configuration. */
#include "config.h"
@@ -79,12 +90,16 @@ typedef XftDraw *Draw;
typedef XftColor Color;
typedef XftGlyphFontSpec GlyphFontSpec;
+typedef unsigned long int CARD32;
+
/* Purely graphic info */
typedef struct {
int tw, th; /* tty width and height */
int w, h; /* window width and height */
+ int hborderpx, vborderpx;
int ch; /* char height */
int cw; /* char width */
+ int cyo; /* char y offset */
int mode; /* window state/mode flags */
int cursor; /* cursor style */
} TermWindow;
@@ -95,18 +110,15 @@ typedef struct {
Window win;
Drawable buf;
GlyphFontSpec *specbuf; /* font spec buffer used for rendering */
- Atom xembed, wmdeletewin, netwmname, netwmiconname, netwmpid;
- struct {
- XIM xim;
- XIC xic;
- XPoint spot;
- XVaNestedList spotlist;
- } ime;
+ Atom xembed, wmdeletewin, netwmname, netwmicon, netwmiconname, netwmpid;
+ XIM xim;
+ XIC xic;
Draw draw;
Visual *vis;
XSetWindowAttributes attrs;
int scr;
int isfixed; /* is fixed geometry? */
+ int depth; /* bit depth */
int l, t; /* left and top offset */
int gm; /* geometry mask */
} XWindow;
@@ -148,10 +160,9 @@ 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 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);
@@ -159,6 +170,8 @@ static void xhints(void);
static int xloadcolor(int, const char *, Color *);
static int xloadfont(Font *, FcPattern *);
static void xloadfonts(const char *, double);
+static int xloadsparefont(FcPattern *, int);
+static void xloadsparefonts(void);
static void xunloadfont(Font *);
static void xunloadfonts(void);
static void xsetenv(void);
@@ -173,8 +186,6 @@ 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 *);
@@ -245,6 +256,7 @@ static char *usedfont = NULL;
static double usedfontsize = 0;
static double defaultfontsize = 0;
+static char *opt_alpha = NULL;
static char *opt_class = NULL;
static char **opt_cmd = NULL;
static char *opt_embed = NULL;
@@ -254,7 +266,8 @@ static char *opt_line = NULL;
static char *opt_name = NULL;
static char *opt_title = NULL;
-static uint buttons; /* bit field of pressed buttons */
+static int oldbutton = 3; /* button event on startup: 3 = release */
+static int cursorblinks = 0;
void
clipcopy(const Arg *dummy)
@@ -295,6 +308,22 @@ numlock(const Arg *dummy)
}
void
+changealpha(const Arg *arg)
+{
+ if(alpha > 1 && arg->f == 2 )
+ alpha = 1;
+ if((alpha > 0 && arg->f < 0) || (alpha < 1 && arg->f > 0))
+ alpha += arg->f;
+ if(alpha < 0)
+ alpha = 0;
+ if(alpha > 1)
+ alpha = 1;
+
+ xloadcols();
+ redraw();
+}
+
+void
zoom(const Arg *arg)
{
Arg larg;
@@ -308,6 +337,7 @@ zoomabs(const Arg *arg)
{
xunloadfonts();
xloadfonts(usedfont, arg->f);
+ xloadsparefonts();
cresize(0, 0);
redraw();
xhints();
@@ -324,12 +354,6 @@ zoomreset(const Arg *arg)
}
}
-void
-ttysend(const Arg *arg)
-{
- ttywrite(arg->s, strlen(arg->s), 1);
-}
-
int
evcol(XEvent *e)
{
@@ -350,7 +374,7 @@ void
mousesel(XEvent *e, int done)
{
int type, seltype = SEL_REGULAR;
- uint state = e->xbutton.state & ~(Button1Mask | forcemousemod);
+ uint state = e->xbutton.state & ~(Button1Mask | forceselmod);
for (type = 1; type < LEN(selmasks); ++type) {
if (match(selmasks[type], state)) {
@@ -366,68 +390,62 @@ mousesel(XEvent *e, int done)
void
mousereport(XEvent *e)
{
- int len, btn, code;
- int x = evcol(e), y = evrow(e);
- int state = e->xbutton.state;
+ int len, x = evcol(e), y = evrow(e),
+ button = e->xbutton.button, state = e->xbutton.state;
char buf[40];
static int ox, oy;
- if (e->type == MotionNotify) {
+ /* from urxvt */
+ if (e->xbutton.type == MotionNotify) {
if (x == ox && y == oy)
return;
if (!IS_SET(MODE_MOUSEMOTION) && !IS_SET(MODE_MOUSEMANY))
return;
- /* MODE_MOUSEMOTION: no reporting if no button is pressed */
- if (IS_SET(MODE_MOUSEMOTION) && buttons == 0)
+ /* MOUSE_MOTION: no reporting if no button is pressed */
+ if (IS_SET(MODE_MOUSEMOTION) && oldbutton == 3)
return;
- /* Set btn to lowest-numbered pressed button, or 12 if no
- * buttons are pressed. */
- for (btn = 1; btn <= 11 && !(buttons & (1<<(btn-1))); btn++)
- ;
- code = 32;
+
+ button = oldbutton + 32;
+ ox = x;
+ oy = y;
} else {
- btn = e->xbutton.button;
- /* Only buttons 1 through 11 can be encoded */
- if (btn < 1 || btn > 11)
- return;
- if (e->type == ButtonRelease) {
+ if (!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) {
+ button = 3;
+ } else {
+ button -= Button1;
+ if (button >= 3)
+ if (button >= 7)
+ button += 128 - 7;
+ else 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;
- /* Don't send release events for the scroll wheel */
- if (btn == 4 || btn == 5)
+ if (button == 64 || button == 65)
return;
}
- code = 0;
}
- ox = x;
- oy = y;
-
- /* Encode btn into code. If no button is pressed for a motion event in
- * MODE_MOUSEMANY, then encode it as a release. */
- if ((!IS_SET(MODE_MOUSESGR) && e->type == ButtonRelease) || btn == 12)
- code += 3;
- else if (btn >= 8)
- code += 128 + btn - 8;
- else if (btn >= 4)
- code += 64 + btn - 4;
- else
- code += btn - 1;
-
if (!IS_SET(MODE_MOUSEX10)) {
- code += ((state & ShiftMask ) ? 4 : 0)
- + ((state & Mod1Mask ) ? 8 : 0) /* meta key: alt */
- + ((state & ControlMask) ? 16 : 0);
+ 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",
- code, x+1, y+1,
- e->type == ButtonRelease ? 'm' : 'M');
+ 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+code, 32+x+1, 32+y+1);
+ 32+button, 32+x+1, 32+y+1);
} else {
return;
}
@@ -435,57 +453,38 @@ mousereport(XEvent *e)
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)
{
- int btn = e->xbutton.button;
struct timespec now;
+ MouseShortcut *ms;
+ MouseKey *mk;
int snap;
- if (1 <= btn && btn <= 11)
- buttons |= 1 << (btn-1);
-
- if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
- if (mouseaction(e, 0))
- return;
+ if (tisaltscr()) {
+ for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) {
+ if (e->xbutton.button == ms->b
+ && match(ms->mask, e->xbutton.state)) {
+ ttywrite(ms->s, strlen(ms->s), 1);
+ return;
+ }
+ }
+ }
+
+ for (mk = mkeys; mk < mkeys + LEN(mkeys); mk++) {
+ if (e->xbutton.button == mk->b
+ && match(mk->mask, e->xbutton.state)) {
+ mk->func(&mk->arg);
+ return;
+ }
+ }
- if (btn == Button1) {
+ if (e->xbutton.button == Button1) {
/*
* If the user clicks below predefined timeouts specific
* snapping behaviour is exposed.
@@ -688,8 +687,6 @@ setsel(char *str, Time t)
XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t);
if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win)
selclear();
-
- xclipcopy();
}
void
@@ -701,26 +698,20 @@ xsetsel(char *str)
void
brelease(XEvent *e)
{
- int btn = e->xbutton.button;
-
- if (1 <= btn && btn <= 11)
- buttons &= ~(1 << (btn-1));
-
- if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
-
- if (mouseaction(e, 1))
- return;
- if (btn == Button1)
+ if (e->xbutton.button == Button3)
+ selpaste(NULL);
+ else if (e->xbutton.button == Button1)
mousesel(e, 1);
}
void
bmotion(XEvent *e)
{
- if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) {
+ if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) {
mousereport(e);
return;
}
@@ -756,7 +747,7 @@ xresize(int col, int row)
XFreePixmap(xw.dpy, xw.buf);
xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
- DefaultDepth(xw.dpy, xw.scr));
+ xw.depth);
XftDrawChange(xw.draw, xw.buf);
xclear(0, 0, win.w, win.h);
@@ -816,20 +807,20 @@ xloadcols(void)
else
die("could not allocate color %d\n", i);
}
- loaded = 1;
-}
-int
-xgetcolor(int x, unsigned char *r, unsigned char *g, unsigned char *b)
-{
- if (!BETWEEN(x, 0, dc.collen))
- return 1;
-
- *r = dc.col[x].color.red >> 8;
- *g = dc.col[x].color.green >> 8;
- *b = dc.col[x].color.blue >> 8;
-
- return 0;
+ /* set alpha value of bg color */
+ if (opt_alpha)
+ alpha = strtof(opt_alpha, NULL);
+ dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
+ dc.col[defaultbg].color.red =
+ ((unsigned short)(dc.col[defaultbg].color.red * alpha)) & 0xff00;
+ dc.col[defaultbg].color.green =
+ ((unsigned short)(dc.col[defaultbg].color.green * alpha)) & 0xff00;
+ dc.col[defaultbg].color.blue =
+ ((unsigned short)(dc.col[defaultbg].color.blue * alpha)) & 0xff00;
+ dc.col[defaultbg].pixel &= 0x00FFFFFF;
+ dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24;
+ loaded = 1;
}
int
@@ -845,6 +836,8 @@ xsetcolorname(int x, const char *name)
XftColorFree(xw.dpy, xw.vis, xw.cmap, &dc.col[x]);
dc.col[x] = ncolor;
+ if (x == defaultbg)
+ dc.col[defaultbg].color.alpha = (unsigned short)(0xffff * alpha);
return 0;
}
@@ -861,10 +854,17 @@ xclear(int x1, int y1, int x2, int y2)
}
void
+xclearwin(void)
+{
+ xclear(0, 0, win.w, win.h);
+}
+
+
+void
xhints(void)
{
- XClassHint class = {opt_name ? opt_name : termname,
- opt_class ? opt_class : termname};
+ XClassHint class = {opt_name ? opt_name : "st",
+ opt_class ? opt_class : "St"};
XWMHints wm = {.flags = InputHint, .input = 1};
XSizeHints *sizeh;
@@ -873,8 +873,8 @@ xhints(void)
sizeh->flags = PSize | PResizeInc | PBaseSize | PMinSize;
sizeh->height = win.h;
sizeh->width = win.w;
- sizeh->height_inc = win.ch;
- sizeh->width_inc = win.cw;
+ sizeh->height_inc = 1;
+ sizeh->width_inc = 1;
sizeh->base_height = 2 * borderpx;
sizeh->base_width = 2 * borderpx;
sizeh->min_height = win.ch + 2 * borderpx;
@@ -993,7 +993,7 @@ xloadfonts(const char *fontstr, double fontsize)
if (fontstr[0] == '-')
pattern = XftXlfdParse(fontstr, False, False);
else
- pattern = FcNameParse((const FcChar8 *)fontstr);
+ pattern = FcNameParse((const FcChar8 *)fontstr);
if (!pattern)
die("can't open font %s\n", fontstr);
@@ -1035,6 +1035,7 @@ xloadfonts(const char *fontstr, double fontsize)
/* Setting character width and height. */
win.cw = ceilf(dc.font.width * cwscale);
win.ch = ceilf(dc.font.height * chscale);
+ win.cyo = ceilf(dc.font.height * (chscale - 1) / 2);
FcPatternDel(pattern, FC_SLANT);
FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
@@ -1054,6 +1055,101 @@ xloadfonts(const char *fontstr, double fontsize)
FcPatternDestroy(pattern);
}
+int
+xloadsparefont(FcPattern *pattern, int flags)
+{
+ FcPattern *match;
+ FcResult result;
+
+ match = FcFontMatch(NULL, pattern, &result);
+ if (!match) {
+ return 1;
+ }
+
+ if (!(frc[frclen].font = XftFontOpenPattern(xw.dpy, match))) {
+ FcPatternDestroy(match);
+ return 1;
+ }
+
+ frc[frclen].flags = flags;
+ /* Believe U+0000 glyph will present in each default font */
+ frc[frclen].unicodep = 0;
+ frclen++;
+
+ return 0;
+}
+
+void
+xloadsparefonts(void)
+{
+ FcPattern *pattern;
+ double sizeshift, fontval;
+ int fc;
+ char **fp;
+
+ if (frclen != 0)
+ die("can't embed spare fonts. cache isn't empty");
+
+ /* Calculate count of spare fonts */
+ fc = sizeof(font2) / sizeof(*font2);
+ if (fc == 0)
+ return;
+
+ /* Allocate memory for cache entries. */
+ if (frccap < 4 * fc) {
+ frccap += 4 * fc - frccap;
+ frc = xrealloc(frc, frccap * sizeof(Fontcache));
+ }
+
+ for (fp = font2; fp - font2 < fc; ++fp) {
+
+ if (**fp == '-')
+ pattern = XftXlfdParse(*fp, False, False);
+ else
+ pattern = FcNameParse((FcChar8 *)*fp);
+
+ if (!pattern)
+ die("can't open spare font %s\n", *fp);
+
+ if (defaultfontsize > 0) {
+ sizeshift = usedfontsize - defaultfontsize;
+ if (sizeshift != 0 &&
+ FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &fontval) ==
+ FcResultMatch) {
+ fontval += sizeshift;
+ FcPatternDel(pattern, FC_PIXEL_SIZE);
+ FcPatternDel(pattern, FC_SIZE);
+ FcPatternAddDouble(pattern, FC_PIXEL_SIZE, fontval);
+ }
+ }
+
+ FcPatternAddBool(pattern, FC_SCALABLE, 1);
+
+ FcConfigSubstitute(NULL, pattern, FcMatchPattern);
+ XftDefaultSubstitute(xw.dpy, xw.scr, pattern);
+
+ if (xloadsparefont(pattern, FRC_NORMAL))
+ die("can't open spare font %s\n", *fp);
+
+ FcPatternDel(pattern, FC_SLANT);
+ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ITALIC);
+ if (xloadsparefont(pattern, FRC_ITALIC))
+ die("can't open spare font %s\n", *fp);
+
+ FcPatternDel(pattern, FC_WEIGHT);
+ FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_BOLD);
+ if (xloadsparefont(pattern, FRC_ITALICBOLD))
+ die("can't open spare font %s\n", *fp);
+
+ FcPatternDel(pattern, FC_SLANT);
+ FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
+ if (xloadsparefont(pattern, FRC_BOLD))
+ die("can't open spare font %s\n", *fp);
+
+ FcPatternDestroy(pattern);
+ }
+}
+
void
xunloadfont(Font *f)
{
@@ -1066,6 +1162,9 @@ xunloadfont(Font *f)
void
xunloadfonts(void)
{
+ /* Clear Harfbuzz font cache. */
+ hbunloadfonts();
+
/* Free the loaded fonts in the font cache. */
while (frclen > 0)
XftFontClose(xw.dpy, frc[--frclen].font);
@@ -1076,58 +1175,41 @@ xunloadfonts(void)
xunloadfont(&dc.ibfont);
}
-int
+void
ximopen(Display *dpy)
{
- XIMCallback imdestroy = { .client_data = NULL, .callback = ximdestroy };
- XICCallback icdestroy = { .client_data = NULL, .callback = xicdestroy };
-
- xw.ime.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);
- if (xw.ime.xim == NULL)
- return 0;
-
- if (XSetIMValues(xw.ime.xim, XNDestroyCallback, &imdestroy, NULL))
- fprintf(stderr, "XSetIMValues: "
- "Could not set XNDestroyCallback.\n");
+ XIMCallback destroy = { .client_data = NULL, .callback = ximdestroy };
- xw.ime.spotlist = XVaCreateNestedList(0, XNSpotLocation, &xw.ime.spot,
- NULL);
-
- if (xw.ime.xic == NULL) {
- xw.ime.xic = XCreateIC(xw.ime.xim, XNInputStyle,
- XIMPreeditNothing | XIMStatusNothing,
- XNClientWindow, xw.win,
- XNDestroyCallback, &icdestroy,
- NULL);
+ if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+ XSetLocaleModifiers("@im=local");
+ if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL) {
+ XSetLocaleModifiers("@im=");
+ if ((xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL)) == NULL)
+ die("XOpenIM failed. Could not open input device.\n");
+ }
}
- if (xw.ime.xic == NULL)
- fprintf(stderr, "XCreateIC: Could not create input context.\n");
-
- return 1;
+ if (XSetIMValues(xw.xim, XNDestroyCallback, &destroy, NULL) != NULL)
+ die("XSetIMValues failed. Could not set input method value.\n");
+ xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
+ XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
+ if (xw.xic == NULL)
+ die("XCreateIC failed. Could not obtain input method.\n");
}
void
ximinstantiate(Display *dpy, XPointer client, XPointer call)
{
- if (ximopen(dpy))
- XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
- ximinstantiate, NULL);
+ ximopen(dpy);
+ XUnregisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
+ ximinstantiate, NULL);
}
void
ximdestroy(XIM xim, XPointer client, XPointer call)
{
- xw.ime.xim = NULL;
+ xw.xim = NULL;
XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
- ximinstantiate, NULL);
- XFree(xw.ime.spotlist);
-}
-
-int
-xicdestroy(XIC xim, XPointer client, XPointer call)
-{
- xw.ime.xic = NULL;
- return 1;
+ ximinstantiate, NULL);
}
void
@@ -1138,11 +1220,21 @@ xinit(int cols, int rows)
Window parent;
pid_t thispid = getpid();
XColor xmousefg, xmousebg;
+ XWindowAttributes attr;
+ XVisualInfo vis;
- if (!(xw.dpy = XOpenDisplay(NULL)))
- die("can't open display\n");
xw.scr = XDefaultScreen(xw.dpy);
- xw.vis = XDefaultVisual(xw.dpy, xw.scr);
+
+ if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0)))) {
+ parent = XRootWindow(xw.dpy, xw.scr);
+ xw.depth = 32;
+ } else {
+ XGetWindowAttributes(xw.dpy, parent, &attr);
+ xw.depth = attr.depth;
+ }
+
+ XMatchVisualInfo(xw.dpy, xw.scr, xw.depth, TrueColor, &vis);
+ xw.vis = vis.visual;
/* font */
if (!FcInit())
@@ -1151,13 +1243,16 @@ xinit(int cols, int rows)
usedfont = (opt_font == NULL)? font : opt_font;
xloadfonts(usedfont, 0);
+ /* spare fonts */
+ xloadsparefonts();
+
/* colors */
- xw.cmap = XDefaultColormap(xw.dpy, xw.scr);
+ xw.cmap = XCreateColormap(xw.dpy, parent, xw.vis, None);
xloadcols();
/* adjust fixed window geometry */
- win.w = 2 * borderpx + cols * win.cw;
- win.h = 2 * borderpx + rows * win.ch;
+ win.w = 2 * win.hborderpx + cols * win.cw;
+ win.h = 2 * win.vborderpx + rows * win.ch;
if (xw.gm & XNegative)
xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
if (xw.gm & YNegative)
@@ -1172,19 +1267,15 @@ xinit(int cols, int rows)
| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
xw.attrs.colormap = xw.cmap;
- if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
- parent = XRootWindow(xw.dpy, xw.scr);
xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
- win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
+ win.w, win.h, 0, xw.depth, InputOutput,
xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
| CWEventMask | CWColormap, &xw.attrs);
memset(&gcvalues, 0, sizeof(gcvalues));
gcvalues.graphics_exposures = False;
- dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
- &gcvalues);
- xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
- DefaultDepth(xw.dpy, xw.scr));
+ xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h, xw.depth);
+ dc.gc = XCreateGC(xw.dpy, xw.buf, GCGraphicsExposures, &gcvalues);
XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel);
XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
@@ -1195,10 +1286,7 @@ xinit(int cols, int rows)
xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
/* input methods */
- if (!ximopen(xw.dpy)) {
- XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
- ximinstantiate, NULL);
- }
+ ximopen(xw.dpy);
/* white cursor, black outline */
cursor = XCreateFontCursor(xw.dpy, mouseshape);
@@ -1221,7 +1309,7 @@ xinit(int cols, int rows)
xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);
xw.netwmname = XInternAtom(xw.dpy, "_NET_WM_NAME", False);
- xw.netwmiconname = XInternAtom(xw.dpy, "_NET_WM_ICON_NAME", False);
+ xw.netwmiconname = XInternAtom(xw.dpy, "_NET_WM_ICON_NAME", False);
XSetWMProtocols(xw.dpy, xw.win, &xw.wmdeletewin, 1);
xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
@@ -1230,8 +1318,8 @@ xinit(int cols, int rows)
win.mode = MODE_NUMLOCK;
resettitle();
- xhints();
XMapWindow(xw.dpy, xw.win);
+ xhints();
XSync(xw.dpy, False);
clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1);
@@ -1241,6 +1329,8 @@ xinit(int cols, int rows)
xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0);
if (xsel.xtarget == None)
xsel.xtarget = XA_STRING;
+
+ boxdraw_xinit(xw.dpy, xw.cmap, xw.draw, xw.vis);
}
int
@@ -1259,13 +1349,13 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
FcCharSet *fccharset;
int i, f, numspecs = 0;
- for (i = 0, xp = winx, yp = winy + font->ascent; i < len; ++i) {
+ for (i = 0, xp = winx, yp = winy + font->ascent + win.cyo; i < len; ++i) {
/* Fetch rune and mode for current glyph. */
rune = glyphs[i].u;
mode = glyphs[i].mode;
/* Skip dummy wide-character spacing. */
- if (mode == ATTR_WDUMMY)
+ if (mode & ATTR_WDUMMY)
continue;
/* Determine font for glyph if different from previous glyph. */
@@ -1284,11 +1374,16 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
font = &dc.bfont;
frcflags = FRC_BOLD;
}
- yp = winy + font->ascent;
+ yp = winy + font->ascent + win.cyo;
}
- /* Lookup character index with default font. */
- glyphidx = XftCharIndex(xw.dpy, font->match, rune);
+ if (mode & ATTR_BOXDRAW) {
+ /* minor shoehorning: boxdraw uses only this ushort */
+ glyphidx = boxdrawindex(&glyphs[i]);
+ } else {
+ /* Lookup character index with default font. */
+ glyphidx = XftCharIndex(xw.dpy, font->match, rune);
+ }
if (glyphidx) {
specs[numspecs].font = font->match;
specs[numspecs].glyph = glyphidx;
@@ -1372,6 +1467,9 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
numspecs++;
}
+ /* Harfbuzz transformation for ligatures. */
+ hbtransform(specs, glyphs, len, x, y);
+
return numspecs;
}
@@ -1383,7 +1481,6 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
width = charlen * win.cw;
Color *fg, *bg, *temp, revfg, revbg, truefg, truebg;
XRenderColor colfg, colbg;
- XRectangle r;
/* Fallback on color display for attributes not supported by the font */
if (base.mode & ATTR_ITALIC && base.mode & ATTR_BOLD) {
@@ -1416,10 +1513,6 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
bg = &dc.col[base.bg];
}
- /* Change basic system colors [0-7] to bright system colors [8-15] */
- if ((base.mode & ATTR_BOLD_FAINT) == ATTR_BOLD && BETWEEN(base.fg, 0, 7))
- fg = &dc.col[base.fg + 8];
-
if (IS_SET(MODE_REVERSE)) {
if (fg == &dc.col[defaultfg]) {
fg = &dc.col[defaultbg];
@@ -1467,40 +1560,45 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
if (base.mode & ATTR_INVISIBLE)
fg = bg;
- if (dmode & DRAW_BG) {
- /* Intelligent cleaning up of the borders. */
- if (x == 0) {
- xclear(0, (y == 0)? 0 : winy, borderpx,
- winy + win.ch +
- ((winy + win.ch >= borderpx + win.th)? win.h : 0));
- }
- if (winx + width >= borderpx + win.tw) {
- xclear(winx + width, (y == 0)? 0 : winy, win.w,
- ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
- }
- if (y == 0)
- xclear(winx, 0, winx + width, borderpx);
- if (winy + win.ch >= borderpx + win.th)
- xclear(winx, winy + win.ch, winx + width, win.h);
- /* Fill the background */
- XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
- }
-
- if (dmode & DRAW_FG) {
- /* Render the glyphs. */
- XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
-
- /* Render underline and strikethrough. */
- if (base.mode & ATTR_UNDERLINE) {
- XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1,
- width, 1);
- }
+ if (dmode & DRAW_BG) {
+ /* Intelligent cleaning up of the borders. */
+ if (x == 0) {
+ xclear(0, (y == 0)? 0 : winy, borderpx,
+ winy + win.ch +
+ ((winy + win.ch >= borderpx + win.th)? win.h : 0));
+ }
+ if (winx + width >= borderpx + win.tw) {
+ xclear(winx + width, (y == 0)? 0 : winy, win.w,
+ ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
+ }
+ if (y == 0)
+ xclear(winx, 0, winx + width, borderpx);
+ if (winy + win.ch >= borderpx + win.th)
+ xclear(winx, winy + win.ch, winx + width, win.h);
- if (base.mode & ATTR_STRUCK) {
- XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3,
- width, 1);
- }
- }
+ /* Fill the background */
+ XftDrawRect(xw.draw, bg, winx, winy, width, win.ch);
+ }
+
+ if (dmode & DRAW_FG) {
+ if (base.mode & ATTR_BOXDRAW) {
+ drawboxes(winx, winy, width / len, win.ch, fg, bg, specs, len);
+ } else {
+ /* Render the glyphs. */
+ XftDrawGlyphFontSpec(xw.draw, fg, specs, len);
+ }
+
+ /* Render underline and strikethrough. */
+ if (base.mode & ATTR_UNDERLINE) {
+ XftDrawRect(xw.draw, fg, winx, winy + win.cyo + dc.font.ascent + 1,
+ width, 1);
+ }
+
+ if (base.mode & ATTR_STRUCK) {
+ XftDrawRect(xw.draw, fg, winx, winy + win.cyo + 2 * dc.font.ascent / 3,
+ width, 1);
+ }
+ }
}
void
@@ -1514,22 +1612,24 @@ xdrawglyph(Glyph g, int x, int y)
}
void
-xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
+xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og, Line line, int len)
{
Color drawcol;
/* remove the old cursor */
if (selected(ox, oy))
og.mode ^= ATTR_REVERSE;
- xdrawglyph(og, ox, oy);
- if (IS_SET(MODE_HIDE))
- return;
+ /* Redraw the line where cursor was previously.
+ * It will restore the ligatures broken by the cursor. */
+ xdrawline(line, 0, oy, len);
+
+ if (IS_SET(MODE_HIDE) || !IS_SET(MODE_FOCUSED)) return;
/*
* Select the right color for the right mode.
*/
- g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE;
+ g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE|ATTR_BOXDRAW;
if (IS_SET(MODE_REVERSE)) {
g.mode |= ATTR_REVERSE;
@@ -1555,16 +1655,19 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
/* draw the new one */
if (IS_SET(MODE_FOCUSED)) {
switch (win.cursor) {
- case 7: /* st extension */
- g.u = 0x2603; /* snowman (U+2603) */
+ case 0: /* Blinking block */
+ case 1: /* Blinking block (default) */
+ if (IS_SET(MODE_BLINK))
+ break;
/* FALLTHROUGH */
- case 0: /* Blinking Block */
- case 1: /* Blinking Block (Default) */
- case 2: /* Steady Block */
+ case 2: /* Steady block */
xdrawglyph(g, cx, cy);
break;
- case 3: /* Blinking Underline */
- case 4: /* Steady Underline */
+ case 3: /* Blinking underline */
+ if (IS_SET(MODE_BLINK))
+ break;
+ /* FALLTHROUGH */
+ case 4: /* Steady underline */
XftDrawRect(xw.draw, &drawcol,
borderpx + cx * win.cw,
borderpx + (cy + 1) * win.ch - \
@@ -1572,13 +1675,19 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
win.cw, cursorthickness);
break;
case 5: /* Blinking bar */
+ if (IS_SET(MODE_BLINK))
+ break;
+ /* FALLTHROUGH */
case 6: /* Steady bar */
XftDrawRect(xw.draw, &drawcol,
borderpx + cx * win.cw,
borderpx + cy * win.ch,
cursorthickness, win.ch);
break;
- }
+ case 7: /* Blinking st cursor */
+ if (IS_SET(MODE_BLINK))
+ break;
+ }
} else {
XftDrawRect(xw.draw, &drawcol,
borderpx + cx * win.cw,
@@ -1614,7 +1723,7 @@ xseticontitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
- if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+ if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
&prop) != Success)
return;
XSetWMIconName(xw.dpy, xw.win, &prop);
@@ -1628,7 +1737,7 @@ xsettitle(char *p)
XTextProperty prop;
DEFAULT(p, opt_title);
- if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
+ if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle,
&prop) != Success)
return;
XSetWMName(xw.dpy, xw.win, &prop);
@@ -1652,7 +1761,7 @@ xdrawline(Line line, int x1, int y1, int x2)
numspecs_cached = xmakeglyphfontspecs(xw.specbuf, &line[x1], x2 - x1, x1, y1);
/* Draw line in 2 passes: background and foreground. This way wide glyphs
- won't get truncated (#223) */
+ won't get truncated (#223) */
for (int dmode = DRAW_BG; dmode <= DRAW_FG; dmode <<= 1) {
specs = xw.specbuf;
numspecs = numspecs_cached;
@@ -1693,13 +1802,11 @@ xfinishdraw(void)
void
xximspot(int x, int y)
{
- if (xw.ime.xic == NULL)
- return;
-
- xw.ime.spot.x = borderpx + x * win.cw;
- xw.ime.spot.y = borderpx + (y + 1) * win.ch;
+ XPoint spot = { borderpx + x * win.cw, borderpx + (y + 1) * win.ch };
+ XVaNestedList attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
- XSetICValues(xw.ime.xic, XNPreeditAttributes, xw.ime.spotlist, NULL);
+ XSetICValues(xw.xic, XNPreeditAttributes, attr, NULL);
+ XFree(attr);
}
void
@@ -1741,9 +1848,13 @@ xsetmode(int set, unsigned int flags)
int
xsetcursor(int cursor)
{
- if (!BETWEEN(cursor, 0, 7)) /* 7: st extension */
+ DEFAULT(cursor, 1);
+ if (!BETWEEN(cursor, 0, 8)) /* 7-8: st extensions */
return 1;
win.cursor = cursor;
+ cursorblinks = win.cursor == 0 || win.cursor == 1 ||
+ win.cursor == 3 || win.cursor == 5 ||
+ win.cursor == 7;
return 0;
}
@@ -1775,15 +1886,13 @@ focus(XEvent *ev)
return;
if (ev->type == FocusIn) {
- if (xw.ime.xic)
- XSetICFocus(xw.ime.xic);
+ XSetICFocus(xw.xic);
win.mode |= MODE_FOCUSED;
xseturgency(0);
if (IS_SET(MODE_FOCUS))
ttywrite("\033[I", 3, 0);
} else {
- if (xw.ime.xic)
- XUnsetICFocus(xw.ime.xic);
+ XUnsetICFocus(xw.xic);
win.mode &= ~MODE_FOCUSED;
if (IS_SET(MODE_FOCUS))
ttywrite("\033[O", 3, 0);
@@ -1793,7 +1902,7 @@ focus(XEvent *ev)
int
match(uint mask, uint state)
{
- return mask == XK_ANY_MOD || mask == (state & ~(Mod2Mask | XK_SWITCH_MOD));
+ return mask == XK_ANY_MOD || mask == (state & ~ignoremod);
}
char*
@@ -1838,7 +1947,7 @@ kpress(XEvent *ev)
{
XKeyEvent *e = &ev->xkey;
KeySym ksym;
- char buf[64], *customkey;
+ char buf[32], *customkey;
int len;
Rune c;
Status status;
@@ -1847,10 +1956,7 @@ kpress(XEvent *ev)
if (IS_SET(MODE_KBDLOCK))
return;
- if (xw.ime.xic)
- len = XmbLookupString(xw.ime.xic, e, buf, sizeof buf, &ksym, &status);
- else
- len = XLookupString(e, buf, sizeof buf, &ksym, NULL);
+ len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status);
/* 1. shortcuts */
for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) {
if (ksym == bp->keysym && match(bp->mod, e->state)) {
@@ -1978,7 +2084,7 @@ run(void)
* triggers drawing, we first wait a bit to ensure we got
* everything, and if nothing new arrives - we draw.
* We start with trying to wait minlatency ms. If more content
- * arrives sooner, we retry with shorter and shorter periods,
+ * arrives sooner, we retry with shorter and shorter preiods,
* and eventually draw even without idle after maxlatency ms.
* Typically this results in low latency while interacting,
* maximum latency intervals during `cat huge.txt`, and perfect
@@ -1987,6 +2093,10 @@ run(void)
if (FD_ISSET(ttyfd, &rfd) || xev) {
if (!drawing) {
trigger = now;
+ if (IS_SET(MODE_BLINK)) {
+ win.mode ^= MODE_BLINK;
+ }
+ lastblink = now;
drawing = 1;
}
timeout = (maxlatency - TIMEDIFF(now, trigger)) \
@@ -1997,7 +2107,7 @@ run(void)
/* idle detected or maxlatency exhausted -> draw */
timeout = -1;
- if (blinktimeout && tattrset(ATTR_BLINK)) {
+ if (blinktimeout && (cursorblinks || tattrset(ATTR_BLINK))) {
timeout = blinktimeout - TIMEDIFF(now, lastblink);
if (timeout <= 0) {
if (-timeout > blinktimeout) /* start visible */
@@ -2015,6 +2125,183 @@ run(void)
}
}
+#define XRESOURCE_LOAD_META(NAME) \
+ if(!XrmGetResource(xrdb, "st." NAME, "st." NAME, &type, &ret)) \
+ XrmGetResource(xrdb, "*." NAME, "*." NAME, &type, &ret); \
+ if (ret.addr != NULL && !strncmp("String", type, 64))
+
+#define XRESOURCE_LOAD_STRING(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = ret.addr;
+
+#define XRESOURCE_LOAD_CHAR(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = ret.addr[0];
+
+#define XRESOURCE_LOAD_INTEGER(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = strtoul(ret.addr, NULL, 10);
+
+#define XRESOURCE_LOAD_FLOAT(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = strtof(ret.addr, NULL);
+
+void
+xrdb_load(void)
+{
+ /* XXX */
+ char *xrm;
+ char *type;
+ XrmDatabase xrdb;
+ XrmValue ret;
+ Display *dpy;
+
+ if(!(dpy = XOpenDisplay(NULL)))
+ die("Can't open display\n");
+
+ XrmInitialize();
+ xrm = XResourceManagerString(dpy);
+
+ if (xrm != NULL) {
+ xrdb = XrmGetStringDatabase(xrm);
+
+ /* handling colors here without macros to do via loop. */
+ int i = 0;
+ char loadValue[12] = "";
+ for (i = 0; i < 256; i++)
+ {
+ sprintf(loadValue, "%s%d", "st.color", i);
+
+ if(!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
+ {
+ sprintf(loadValue, "%s%d", "*.color", i);
+ if (!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
+ /* reset if not found (unless in range for defaults). */
+ if (i > 15)
+ colorname[i] = NULL;
+ }
+
+ if (ret.addr != NULL && !strncmp("String", type, 64))
+ colorname[i] = ret.addr;
+ }
+
+ XRESOURCE_LOAD_STRING("foreground", colorname[defaultfg]);
+ XRESOURCE_LOAD_STRING("background", colorname[defaultbg]);
+ XRESOURCE_LOAD_STRING("cursorfg", colorname[defaultcs])
+ else {
+ // this looks confusing because we are chaining off of the if
+ // in the macro. probably we should be wrapping everything blocks
+ // so this isn't possible...
+ defaultcs = defaultfg;
+ }
+ XRESOURCE_LOAD_STRING("reverse-cursor", colorname[defaultrcs])
+ else {
+ // see above.
+ defaultrcs = defaultbg;
+ }
+
+ XRESOURCE_LOAD_STRING("font", font);
+ XRESOURCE_LOAD_STRING("termname", termname);
+
+ /* XRESOURCE_LOAD_INTEGER("xfps", xfps); */
+ /* XRESOURCE_LOAD_INTEGER("actionfps", actionfps); */
+ XRESOURCE_LOAD_INTEGER("blinktimeout", blinktimeout);
+ XRESOURCE_LOAD_INTEGER("bellvolume", bellvolume);
+ XRESOURCE_LOAD_INTEGER("borderpx", borderpx);
+ /* XRESOURCE_LOAD_INTEGER("borderless", borderless); */
+ XRESOURCE_LOAD_INTEGER("cursorshape", cursorshape);
+
+ /* cursorblinkstate = 1; // in case if cursor shape was changed from a blinking one to a non-blinking */
+ /* XRESOURCE_LOAD_INTEGER("cursorthickness", cursorthickness); */
+ /* XRESOURCE_LOAD_INTEGER("cursorblinkstyle", cursorblinkstyle); */
+ /* XRESOURCE_LOAD_INTEGER("cursorblinkontype", cursorblinkontype); */
+
+ /* todo: https://github.com/gnotclub/xst/commit/1e82647b0e04077e975679a4b4cf1eb02b04e6bc */
+ /* XRESOURCE_LOAD_INTEGER("mouseScrollLines", mousescrolllines); */
+
+ XRESOURCE_LOAD_FLOAT("cwscale", cwscale);
+ XRESOURCE_LOAD_FLOAT("chscale", chscale);
+
+ /* XRESOURCE_LOAD_CHAR("prompt_char", prompt_char); */
+
+ }
+ XFlush(dpy);
+}
+
+void
+reload(int sig)
+{
+ xrdb_load();
+
+ /* colors, fonts */
+ xloadcols();
+ xunloadfonts();
+ xloadfonts(font, 0);
+
+ /* pretend the window just got resized */
+ cresize(win.w, win.h);
+
+ redraw();
+
+ /* triggers re-render if we're visible. */
+ ttywrite("\033[O", 3, 1);
+
+ signal(SIGUSR1, reload);
+}
+
+int
+resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
+{
+ char **sdst = dst;
+ int *idst = dst;
+ float *fdst = dst;
+
+ char fullname[256];
+ char fullclass[256];
+ char *type;
+ XrmValue ret;
+
+ snprintf(fullname, sizeof(fullname), "%s.%s",
+ opt_name ? opt_name : "st", name);
+ snprintf(fullclass, sizeof(fullclass), "%s.%s",
+ opt_class ? opt_class : "St", name);
+ fullname[sizeof(fullname) - 1] = fullclass[sizeof(fullclass) - 1] = '\0';
+
+ XrmGetResource(db, fullname, fullclass, &type, &ret);
+ if (ret.addr == NULL || strncmp("String", type, 64))
+ return 1;
+
+ switch (rtype) {
+ case STRING:
+ *sdst = ret.addr;
+ break;
+ case INTEGER:
+ *idst = strtoul(ret.addr, NULL, 10);
+ break;
+ case FLOAT:
+ *fdst = strtof(ret.addr, NULL);
+ break;
+ }
+ return 0;
+}
+
+void
+config_init(void)
+{
+ char *resm;
+ XrmDatabase db;
+ ResourcePref *p;
+
+ XrmInitialize();
+ resm = XResourceManagerString(xw.dpy);
+ if (!resm)
+ return;
+
+ db = XrmGetStringDatabase(resm);
+ for (p = resources; p < resources + LEN(resources); p++)
+ resource_load(db, p->name, p->type, p->dst);
+}
+
void
usage(void)
{
@@ -2039,6 +2326,9 @@ main(int argc, char *argv[])
case 'a':
allowaltscreen = 0;
break;
+ case 'A':
+ opt_alpha = EARGF(usage());
+ break;
case 'c':
opt_class = EARGF(usage());
break;
@@ -2088,8 +2378,16 @@ run:
setlocale(LC_CTYPE, "");
XSetLocaleModifiers("");
+ xrdb_load();
+ signal(SIGUSR1, reload);
+
+ if(!(xw.dpy = XOpenDisplay(NULL)))
+ die("Can't open display\n");
+
+ config_init();
cols = MAX(cols, 1);
rows = MAX(rows, 1);
+ signal(SIGUSR1, reload);
tnew(cols, rows);
xinit(cols, rows);
xsetenv();