X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/2c5edf28ec851907305d73c6218ce75d39f1767f..16ef6c564fb504d3fc73f8097899acef0bd6a71b:/x.c diff --git a/x.c b/x.c index cd96575..12b7e7d 100644 --- a/x.c +++ b/x.c @@ -14,6 +14,7 @@ #include #include #include +#include char *argv0; #include "arg.h" @@ -34,6 +35,7 @@ typedef struct { void (*func)(const Arg *); const Arg arg; uint release; + int altscrn; /* 0: don't care, -1: not alt screen, 1: alt screen */ } MouseShortcut; typedef struct { @@ -45,6 +47,19 @@ 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 @@ -81,6 +96,7 @@ typedef XftGlyphFontSpec GlyphFontSpec; 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 mode; /* window state/mode flags */ @@ -105,6 +121,7 @@ typedef struct { 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; @@ -243,6 +260,7 @@ 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; @@ -331,7 +349,7 @@ ttysend(const Arg *arg) int evcol(XEvent *e) { - int x = e->xbutton.x - borderpx; + int x = e->xbutton.x - win.hborderpx; LIMIT(x, 0, win.tw - 1); return x / win.cw; } @@ -339,7 +357,7 @@ evcol(XEvent *e) int evrow(XEvent *e) { - int y = e->xbutton.y - borderpx; + int y = e->xbutton.y - win.vborderpx; LIMIT(y, 0, win.th - 1); return y / win.ch; } @@ -455,6 +473,7 @@ mouseaction(XEvent *e, uint release) for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { if (ms->release == release && ms->button == e->xbutton.button && + (!ms->altscrn || (ms->altscrn == (tisaltscr() ? 1 : -1))) && (match(ms->mod, state) || /* exact or forced */ match(ms->mod, state & ~forcemousemod))) { ms->func(&(ms->arg)); @@ -739,6 +758,9 @@ cresize(int width, int height) col = MAX(1, col); row = MAX(1, row); + win.hborderpx = (win.w - col * win.cw) / 2; + win.vborderpx = (win.h - row * win.ch) / 2; + tresize(col, row); xresize(col, row); ttyresize(win.tw, win.th); @@ -752,7 +774,7 @@ 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); @@ -812,6 +834,13 @@ xloadcols(void) else die("could not allocate color %d\n", i); } + + /* 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].pixel &= 0x00FFFFFF; + dc.col[defaultbg].pixel |= (unsigned char)(0xff * alpha) << 24; loaded = 1; } @@ -859,8 +888,8 @@ xclear(int x1, int y1, int x2, int y2) 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; @@ -869,8 +898,8 @@ 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; @@ -1134,11 +1163,21 @@ 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()) @@ -1148,12 +1187,12 @@ xinit(int cols, int rows) xloadfonts(usedfont, 0); /* 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 + 2 * borderpx + cols * win.cw; + win.h = 2 * win.vborderpx + 2 * borderpx + rows * win.ch; if (xw.gm & XNegative) xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2; if (xw.gm & YNegative) @@ -1168,19 +1207,15 @@ 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); @@ -1242,7 +1277,7 @@ xinit(int cols, int rows) int xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x, int y) { - float winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, xp, yp; + float winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch, xp, yp; ushort mode, prevmode = USHRT_MAX; Font *font = &dc.font; int frcflags = FRC_NORMAL; @@ -1375,7 +1410,7 @@ void xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, int y) { int charlen = len * ((base.mode & ATTR_WIDE) ? 2 : 1); - int winx = borderpx + x * win.cw, winy = borderpx + y * win.ch, + int winx = win.hborderpx + x * win.cw, winy = win.vborderpx + y * win.ch, width = charlen * win.cw; Color *fg, *bg, *temp, revfg, revbg, truefg, truebg; XRenderColor colfg, colbg; @@ -1465,17 +1500,17 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i /* Intelligent cleaning up of the borders. */ if (x == 0) { - xclear(0, (y == 0)? 0 : winy, borderpx, + xclear(0, (y == 0)? 0 : winy, win.vborderpx, winy + win.ch + - ((winy + win.ch >= borderpx + win.th)? win.h : 0)); + ((winy + win.ch >= win.vborderpx + win.th)? win.h : 0)); } - if (winx + width >= borderpx + win.tw) { + if (winx + width >= win.hborderpx + win.tw) { xclear(winx + width, (y == 0)? 0 : winy, win.w, - ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); + ((winy + win.ch >= win.vborderpx + 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, 0, winx + width, win.vborderpx); + if (winy + win.ch >= win.vborderpx + win.th) xclear(winx, winy + win.ch, winx + width, win.h); /* Clean up the region we want to draw to. */ @@ -1493,12 +1528,12 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i /* Render underline and strikethrough. */ if (base.mode & ATTR_UNDERLINE) { - XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent + 1, + XftDrawRect(xw.draw, fg, winx, winy + dc.font.ascent * chscale + 1, width, 1); } if (base.mode & ATTR_STRUCK) { - XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent / 3, + XftDrawRect(xw.draw, fg, winx, winy + 2 * dc.font.ascent * chscale / 3, width, 1); } @@ -1569,35 +1604,35 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) case 3: /* Blinking Underline */ case 4: /* Steady Underline */ XftDrawRect(xw.draw, &drawcol, - borderpx + cx * win.cw, - borderpx + (cy + 1) * win.ch - \ + win.hborderpx + cx * win.cw, + win.vborderpx + (cy + 1) * win.ch - \ cursorthickness, win.cw, cursorthickness); break; case 5: /* Blinking bar */ case 6: /* Steady bar */ XftDrawRect(xw.draw, &drawcol, - borderpx + cx * win.cw, - borderpx + cy * win.ch, + win.hborderpx + cx * win.cw, + win.vborderpx + cy * win.ch, cursorthickness, win.ch); break; } } else { XftDrawRect(xw.draw, &drawcol, - borderpx + cx * win.cw, - borderpx + cy * win.ch, + win.hborderpx + cx * win.cw, + win.vborderpx + cy * win.ch, win.cw - 1, 1); XftDrawRect(xw.draw, &drawcol, - borderpx + cx * win.cw, - borderpx + cy * win.ch, + win.hborderpx + cx * win.cw, + win.vborderpx + cy * win.ch, 1, win.ch - 1); XftDrawRect(xw.draw, &drawcol, - borderpx + (cx + 1) * win.cw - 1, - borderpx + cy * win.ch, + win.hborderpx + (cx + 1) * win.cw - 1, + win.vborderpx + cy * win.ch, 1, win.ch - 1); XftDrawRect(xw.draw, &drawcol, - borderpx + cx * win.cw, - borderpx + (cy + 1) * win.ch - 1, + win.hborderpx + cx * win.cw, + win.vborderpx + (cy + 1) * win.ch - 1, win.cw, 1); } } @@ -2011,6 +2046,59 @@ run(void) } } +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) { @@ -2035,6 +2123,9 @@ main(int argc, char *argv[]) case 'a': allowaltscreen = 0; break; + case 'A': + opt_alpha = EARGF(usage()); + break; case 'c': opt_class = EARGF(usage()); break; @@ -2084,6 +2175,11 @@ run: setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); + + if(!(xw.dpy = XOpenDisplay(NULL))) + die("Can't open display\n"); + + config_init(); cols = MAX(cols, 1); rows = MAX(rows, 1); tnew(cols, rows);