Mercurial > dwm-meillo
annotate draw.c @ 595:9304ea275b1a
next version will be 2.5
| author | arg@mig29 |
|---|---|
| date | Thu, 30 Nov 2006 15:51:26 +0100 |
| parents | 601842ee4484 |
| children | 7a48d1f06223 |
| rev | line source |
|---|---|
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1 /* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> |
| 2 | 2 * See LICENSE file for license details. |
| 3 */ | |
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4 #include "dwm.h" |
| 2 | 5 #include <stdio.h> |
| 6 #include <string.h> | |
| 32 | 7 #include <X11/Xlocale.h> |
| 8 | |
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9 /* static */ |
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10 |
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11 static Bool |
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12 isoccupied(unsigned int t) |
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13 { |
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14 Client *c; |
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15 for(c = clients; c; c = c->next) |
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16 if(c->tags[t]) |
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17 return True; |
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18 return False; |
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19 } |
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20 |
| 77 | 21 static unsigned int |
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22 textnw(const char *text, unsigned int len) { |
| 77 | 23 XRectangle r; |
| 123 | 24 |
| 77 | 25 if(dc.font.set) { |
| 26 XmbTextExtents(dc.font.set, text, len, NULL, &r); | |
| 27 return r.width; | |
| 28 } | |
| 29 return XTextWidth(dc.font.xfont, text, len); | |
| 75 | 30 } |
| 31 | |
| 77 | 32 static void |
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33 drawtext(const char *text, unsigned long col[ColLast], Bool ldot, Bool rdot) { |
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34 int x, y, w, h; |
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35 static char buf[256]; |
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36 unsigned int len, olen; |
| 352 | 37 XGCValues gcv; |
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38 XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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39 |
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40 XSetForeground(dpy, dc.gc, col[ColBG]); |
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41 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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42 if(!text) |
| 2 | 43 return; |
| 218 | 44 w = 0; |
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45 olen = len = strlen(text); |
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46 if(len >= sizeof buf) |
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47 len = sizeof buf - 1; |
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48 memcpy(buf, text, len); |
| 2 | 49 buf[len] = 0; |
| 34 | 50 h = dc.font.ascent + dc.font.descent; |
| 51 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; | |
| 52 x = dc.x + (h / 2); | |
| 2 | 53 /* shorten text if necessary */ |
| 43 | 54 while(len && (w = textnw(buf, len)) > dc.w - h) |
| 2 | 55 buf[--len] = 0; |
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56 if(len < olen) { |
| 273 | 57 if(len > 1) |
| 58 buf[len - 1] = '.'; | |
| 59 if(len > 2) | |
| 60 buf[len - 2] = '.'; | |
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61 if(len > 3) |
| 273 | 62 buf[len - 3] = '.'; |
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63 } |
| 34 | 64 if(w > dc.w) |
| 2 | 65 return; /* too long */ |
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66 gcv.foreground = col[ColFG]; |
| 352 | 67 if(dc.font.set) { |
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68 XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
| 342 | 69 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
| 352 | 70 } |
| 2 | 71 else { |
| 352 | 72 gcv.font = dc.font.xfont->fid; |
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73 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv); |
| 342 | 74 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
| 75 } | |
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76 if(ldot) { |
| 352 | 77 r.x = dc.x + 2; |
| 78 r.y = dc.y + 2; | |
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79 r.width = r.height = (h + 2) / 4; |
| 352 | 80 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
| 2 | 81 } |
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82 if(rdot) { |
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83 r.width = r.height = (h + 2) / 4; |
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84 r.x = dc.x + dc.w - r.width - 2; |
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85 r.y = dc.y + dc.h - r.height - 2; |
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86 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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87 } |
| 2 | 88 } |
| 89 | |
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90 /* extern */ |
| 77 | 91 |
| 92 void | |
| 487 | 93 drawall(void) { |
| 77 | 94 Client *c; |
| 95 | |
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96 for(c = clients; c; c = getnext(c->next)) |
| 77 | 97 drawtitle(c); |
| 98 drawstatus(); | |
| 99 } | |
| 100 | |
| 101 void | |
| 487 | 102 drawstatus(void) { |
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103 int i, x; |
| 77 | 104 |
| 105 dc.x = dc.y = 0; | |
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106 for(i = 0; i < ntags; i++) { |
| 77 | 107 dc.w = textw(tags[i]); |
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108 if(seltag[i]) |
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109 drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i)); |
| 77 | 110 else |
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111 drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i)); |
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112 dc.x += dc.w; |
| 77 | 113 } |
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114 dc.w = bmw; |
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115 drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.status, False, False); |
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116 x = dc.x + dc.w; |
| 77 | 117 dc.w = textw(stext); |
| 570 | 118 dc.x = bw - dc.w; |
| 342 | 119 if(dc.x < x) { |
| 120 dc.x = x; | |
| 121 dc.w = bw - x; | |
| 122 } | |
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123 drawtext(stext, dc.status, False, False); |
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124 if((dc.w = dc.x - x) > bh) { |
| 342 | 125 dc.x = x; |
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126 drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False); |
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127 } |
| 77 | 128 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); |
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129 XSync(dpy, False); |
| 77 | 130 } |
| 131 | |
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132 void |
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133 drawtitle(Client *c) { |
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134 if(c == sel && issel) { |
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135 drawstatus(); |
| 342 | 136 XUnmapWindow(dpy, c->twin); |
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137 XSetWindowBorder(dpy, c->win, dc.sel[ColBG]); |
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138 return; |
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139 } |
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140 XSetWindowBorder(dpy, c->win, dc.norm[ColBG]); |
| 342 | 141 XMapWindow(dpy, c->twin); |
| 142 dc.x = dc.y = 0; | |
| 143 dc.w = c->tw; | |
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144 drawtext(c->name, dc.norm, False,False); |
| 342 | 145 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0); |
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146 XSync(dpy, False); |
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147 } |
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148 |
| 43 | 149 unsigned long |
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150 getcolor(const char *colstr) { |
| 123 | 151 Colormap cmap = DefaultColormap(dpy, screen); |
| 2 | 152 XColor color; |
| 43 | 153 |
| 495 | 154 if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) |
| 155 eprint("error, cannot allocate color '%s'\n", colstr); | |
| 2 | 156 return color.pixel; |
| 157 } | |
| 158 | |
| 159 void | |
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160 setfont(const char *fontstr) { |
| 2 | 161 char **missing, *def; |
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162 int i, n; |
| 2 | 163 |
| 7 | 164 missing = NULL; |
| 2 | 165 setlocale(LC_ALL, ""); |
| 43 | 166 if(dc.font.set) |
| 167 XFreeFontSet(dpy, dc.font.set); | |
| 168 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); | |
| 2 | 169 if(missing) { |
| 170 while(n--) | |
| 171 fprintf(stderr, "missing fontset: %s\n", missing[n]); | |
| 172 XFreeStringList(missing); | |
| 43 | 173 if(dc.font.set) { |
| 174 XFreeFontSet(dpy, dc.font.set); | |
| 175 dc.font.set = NULL; | |
| 2 | 176 } |
| 177 } | |
| 43 | 178 if(dc.font.set) { |
| 2 | 179 XFontSetExtents *font_extents; |
| 180 XFontStruct **xfonts; | |
| 181 char **font_names; | |
| 43 | 182 dc.font.ascent = dc.font.descent = 0; |
| 183 font_extents = XExtentsOfFontSet(dc.font.set); | |
| 184 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); | |
| 185 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { | |
| 186 if(dc.font.ascent < (*xfonts)->ascent) | |
| 187 dc.font.ascent = (*xfonts)->ascent; | |
| 188 if(dc.font.descent < (*xfonts)->descent) | |
| 189 dc.font.descent = (*xfonts)->descent; | |
| 2 | 190 xfonts++; |
| 191 } | |
| 192 } | |
| 193 else { | |
| 43 | 194 if(dc.font.xfont) |
| 195 XFreeFont(dpy, dc.font.xfont); | |
| 196 dc.font.xfont = NULL; | |
| 197 dc.font.xfont = XLoadQueryFont(dpy, fontstr); | |
| 198 if (!dc.font.xfont) | |
| 199 dc.font.xfont = XLoadQueryFont(dpy, "fixed"); | |
| 200 if (!dc.font.xfont) | |
| 75 | 201 eprint("error, cannot init 'fixed' font\n"); |
| 43 | 202 dc.font.ascent = dc.font.xfont->ascent; |
| 203 dc.font.descent = dc.font.xfont->descent; | |
| 2 | 204 } |
| 43 | 205 dc.font.height = dc.font.ascent + dc.font.descent; |
| 2 | 206 } |
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207 |
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208 unsigned int |
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209 textw(const char *text) { |
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210 return textnw(text, strlen(text)) + dc.font.height; |
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211 } |