X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/28b4c822c5c0acec300fdf15c6e3ede9f5e2335d..85fa1a10adad40cef17d3f635e88a01dc767bfe5:/x.c diff --git a/x.c b/x.c index 120e495..27e81d1 100644 --- a/x.c +++ b/x.c @@ -48,7 +48,7 @@ typedef struct { /* X modifiers */ #define XK_ANY_MOD UINT_MAX #define XK_NO_MOD 0 -#define XK_SWITCH_MOD (1<<13) +#define XK_SWITCH_MOD (1<<13|1<<14) /* function definitions used in config.h */ static void clipcopy(const Arg *); @@ -105,6 +105,7 @@ 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; @@ -156,7 +157,7 @@ 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 xloadfonts(const char *, double); static void xunloadfont(Font *); static void xunloadfonts(void); static void xsetenv(void); @@ -243,6 +244,7 @@ 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; @@ -252,7 +254,7 @@ static char *opt_line = NULL; static char *opt_name = NULL; static char *opt_title = NULL; -static int oldbutton = 3; /* button event on startup: 3 = release */ +static uint buttons; /* bit field of pressed buttons */ void clipcopy(const Arg *dummy) @@ -364,59 +366,68 @@ mousesel(XEvent *e, int done) void mousereport(XEvent *e) { - int len, x = evcol(e), y = evrow(e), - button = e->xbutton.button, state = e->xbutton.state; + int len, btn, code; + int x = evcol(e), y = evrow(e); + int state = e->xbutton.state; char buf[40]; static int ox, oy; - /* from urxvt */ - if (e->xbutton.type == MotionNotify) { + if (e->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) + /* MODE_MOUSEMOTION: no reporting if no button is pressed */ + if (IS_SET(MODE_MOUSEMOTION) && buttons == 0) return; - - button = oldbutton + 32; - ox = x; - oy = y; + /* 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; } 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; + btn = e->xbutton.button; + /* Only buttons 1 through 11 can be encoded */ + if (btn < 1 || btn > 11) + return; + if (e->type == ButtonRelease) { /* MODE_MOUSEX10: no button release reporting */ if (IS_SET(MODE_MOUSEX10)) return; - if (button == 64 || button == 65) + /* Don't send release events for the scroll wheel */ + if (btn == 4 || btn == 5) 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)) { - button += ((state & ShiftMask ) ? 4 : 0) - + ((state & Mod4Mask ) ? 8 : 0) - + ((state & ControlMask) ? 16 : 0); + code += ((state & ShiftMask ) ? 4 : 0) + + ((state & Mod1Mask ) ? 8 : 0) /* meta key: alt */ + + ((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'); + code, x+1, y+1, + e->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); + 32+code, 32+x+1, 32+y+1); } else { return; } @@ -459,9 +470,13 @@ mouseaction(XEvent *e, uint release) void bpress(XEvent *e) { + int btn = e->xbutton.button; struct timespec now; int snap; + if (1 <= btn && btn <= 11) + buttons |= 1 << (btn-1); + if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forcemousemod)) { mousereport(e); return; @@ -470,7 +485,7 @@ bpress(XEvent *e) if (mouseaction(e, 0)) return; - if (e->xbutton.button == Button1) { + if (btn == Button1) { /* * If the user clicks below predefined timeouts specific * snapping behaviour is exposed. @@ -684,6 +699,11 @@ 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)) { mousereport(e); return; @@ -691,7 +711,7 @@ brelease(XEvent *e) if (mouseaction(e, 1)) return; - if (e->xbutton.button == Button1) + if (btn == Button1) mousesel(e, 1); } @@ -734,7 +754,7 @@ 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); @@ -794,9 +814,29 @@ 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; } +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; +} + int xsetcolorname(int x, const char *name) { @@ -950,7 +990,7 @@ xloadfont(Font *f, FcPattern *pattern) } void -xloadfonts(char *fontstr, double fontsize) +xloadfonts(const char *fontstr, double fontsize) { FcPattern *pattern; double fontval; @@ -958,7 +998,7 @@ xloadfonts(char *fontstr, double fontsize) if (fontstr[0] == '-') pattern = XftXlfdParse(fontstr, False, False); else - pattern = FcNameParse((FcChar8 *)fontstr); + pattern = FcNameParse((const FcChar8 *)fontstr); if (!pattern) die("can't open font %s\n", fontstr); @@ -1103,11 +1143,23 @@ 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()) @@ -1117,7 +1169,7 @@ 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 */ @@ -1137,19 +1189,15 @@ 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); @@ -1462,12 +1510,12 @@ 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); } @@ -1586,8 +1634,9 @@ xseticontitle(char *p) XTextProperty prop; DEFAULT(p, opt_title); - Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, - &prop); + if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, + &prop) != Success) + return; XSetWMIconName(xw.dpy, xw.win, &prop); XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmiconname); XFree(prop.value); @@ -1599,8 +1648,9 @@ xsettitle(char *p) XTextProperty prop; DEFAULT(p, opt_title); - Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, - &prop); + if (Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, + &prop) != Success) + return; XSetWMName(xw.dpy, xw.win, &prop); XSetTextProperty(xw.dpy, xw.win, &prop, xw.netwmname); XFree(prop.value); @@ -2002,6 +2052,9 @@ main(int argc, char *argv[]) case 'a': allowaltscreen = 0; break; + case 'A': + opt_alpha = EARGF(usage()); + break; case 'c': opt_class = EARGF(usage()); break;