Mercurial > aewl
annotate draw.c @ 478:635b58a87d20
patched resizemouse according to sanders remark
| author | arg@mmvi |
|---|---|
| date | Fri, 22 Sep 2006 11:24:01 +0200 |
| parents | 9d23330a5268 |
| children | 8d564b9e3cd4 |
| rev | line source |
|---|---|
| 2 | 1 /* |
| 2 * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
| 3 * See LICENSE file for license details. | |
| 4 */ | |
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5 #include "dwm.h" |
| 2 | 6 #include <stdio.h> |
| 7 #include <string.h> | |
| 32 | 8 #include <X11/Xlocale.h> |
| 9 | |
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10 /* static */ |
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11 |
| 77 | 12 static unsigned int |
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13 textnw(const char *text, unsigned int len) { |
| 77 | 14 XRectangle r; |
| 123 | 15 |
| 77 | 16 if(dc.font.set) { |
| 17 XmbTextExtents(dc.font.set, text, len, NULL, &r); | |
| 18 return r.width; | |
| 19 } | |
| 20 return XTextWidth(dc.font.xfont, text, len); | |
| 75 | 21 } |
| 22 | |
| 77 | 23 static void |
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24 drawtext(const char *text, unsigned long col[ColLast], Bool highlight) { |
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25 int x, y, w, h; |
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26 static char buf[256]; |
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27 unsigned int len, olen; |
| 352 | 28 XGCValues gcv; |
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29 XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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30 |
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31 XSetForeground(dpy, dc.gc, col[ColBG]); |
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32 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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33 |
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34 if(!text) |
| 2 | 35 return; |
| 36 | |
| 218 | 37 w = 0; |
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38 olen = len = strlen(text); |
| 2 | 39 if(len >= sizeof(buf)) |
| 40 len = sizeof(buf) - 1; | |
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41 memcpy(buf, text, len); |
| 2 | 42 buf[len] = 0; |
| 43 | |
| 34 | 44 h = dc.font.ascent + dc.font.descent; |
| 45 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; | |
| 46 x = dc.x + (h / 2); | |
| 2 | 47 |
| 48 /* shorten text if necessary */ | |
| 43 | 49 while(len && (w = textnw(buf, len)) > dc.w - h) |
| 2 | 50 buf[--len] = 0; |
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51 if(len < olen) { |
| 273 | 52 if(len > 1) |
| 53 buf[len - 1] = '.'; | |
| 54 if(len > 2) | |
| 55 buf[len - 2] = '.'; | |
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56 if(len > 3) |
| 273 | 57 buf[len - 3] = '.'; |
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58 } |
| 2 | 59 |
| 34 | 60 if(w > dc.w) |
| 2 | 61 return; /* too long */ |
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62 gcv.foreground = col[ColFG]; |
| 352 | 63 if(dc.font.set) { |
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64 XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
| 342 | 65 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
| 352 | 66 } |
| 2 | 67 else { |
| 352 | 68 gcv.font = dc.font.xfont->fid; |
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69 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv); |
| 342 | 70 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
| 71 } | |
| 345 | 72 if(highlight) { |
| 352 | 73 r.x = dc.x + 2; |
| 74 r.y = dc.y + 2; | |
| 75 r.width = r.height = 3; | |
| 76 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); | |
| 2 | 77 } |
| 78 } | |
| 79 | |
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80 /* extern */ |
| 77 | 81 |
| 82 void | |
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83 drawall() { |
| 77 | 84 Client *c; |
| 85 | |
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86 for(c = clients; c; c = getnext(c->next)) |
| 77 | 87 drawtitle(c); |
| 88 drawstatus(); | |
| 89 } | |
| 90 | |
| 91 void | |
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92 drawstatus() { |
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93 int i, x; |
| 77 | 94 |
| 95 dc.x = dc.y = 0; | |
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96 |
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97 for(i = 0; i < ntags; i++) { |
| 77 | 98 dc.w = textw(tags[i]); |
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99 if(seltag[i]) |
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100 drawtext(tags[i], dc.sel, sel && sel->tags[i]); |
| 77 | 101 else |
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102 drawtext(tags[i], dc.norm, sel && sel->tags[i]); |
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103 dc.x += dc.w; |
| 77 | 104 } |
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105 |
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106 dc.w = bmw; |
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107 drawtext(arrange == dotile ? TILESYMBOL : FLOATSYMBOL, dc.status, False); |
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108 |
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109 x = dc.x + dc.w; |
| 77 | 110 dc.w = textw(stext); |
| 111 dc.x = bx + bw - dc.w; | |
| 342 | 112 if(dc.x < x) { |
| 113 dc.x = x; | |
| 114 dc.w = bw - x; | |
| 115 } | |
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116 drawtext(stext, dc.status, False); |
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117 |
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118 if((dc.w = dc.x - x) > bh) { |
| 342 | 119 dc.x = x; |
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120 if(sel) |
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121 drawtext(sel->name, dc.sel, False); |
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122 else |
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123 drawtext(NULL, dc.norm, False); |
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124 } |
| 77 | 125 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); |
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126 XSync(dpy, False); |
| 77 | 127 } |
| 128 | |
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129 void |
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130 drawtitle(Client *c) { |
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131 if(c == sel && issel) { |
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132 drawstatus(); |
| 342 | 133 XUnmapWindow(dpy, c->twin); |
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134 XSetWindowBorder(dpy, c->win, dc.sel[ColBG]); |
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135 return; |
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136 } |
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137 |
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138 XSetWindowBorder(dpy, c->win, dc.norm[ColBG]); |
| 342 | 139 XMapWindow(dpy, c->twin); |
| 140 dc.x = dc.y = 0; | |
| 141 dc.w = c->tw; | |
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142 drawtext(c->name, dc.norm, False); |
| 342 | 143 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0); |
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144 XSync(dpy, False); |
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145 } |
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146 |
| 43 | 147 unsigned long |
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148 getcolor(const char *colstr) { |
| 123 | 149 Colormap cmap = DefaultColormap(dpy, screen); |
| 2 | 150 XColor color; |
| 43 | 151 |
| 2 | 152 XAllocNamedColor(dpy, cmap, colstr, &color, &color); |
| 153 return color.pixel; | |
| 154 } | |
| 155 | |
| 156 void | |
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157 setfont(const char *fontstr) { |
| 2 | 158 char **missing, *def; |
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159 int i, n; |
| 2 | 160 |
| 7 | 161 missing = NULL; |
| 2 | 162 setlocale(LC_ALL, ""); |
| 43 | 163 if(dc.font.set) |
| 164 XFreeFontSet(dpy, dc.font.set); | |
| 165 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); | |
| 2 | 166 if(missing) { |
| 167 while(n--) | |
| 168 fprintf(stderr, "missing fontset: %s\n", missing[n]); | |
| 169 XFreeStringList(missing); | |
| 43 | 170 if(dc.font.set) { |
| 171 XFreeFontSet(dpy, dc.font.set); | |
| 172 dc.font.set = NULL; | |
| 2 | 173 } |
| 174 } | |
| 43 | 175 if(dc.font.set) { |
| 2 | 176 XFontSetExtents *font_extents; |
| 177 XFontStruct **xfonts; | |
| 178 char **font_names; | |
| 179 | |
| 43 | 180 dc.font.ascent = dc.font.descent = 0; |
| 181 font_extents = XExtentsOfFontSet(dc.font.set); | |
| 182 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); | |
| 183 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { | |
| 184 if(dc.font.ascent < (*xfonts)->ascent) | |
| 185 dc.font.ascent = (*xfonts)->ascent; | |
| 186 if(dc.font.descent < (*xfonts)->descent) | |
| 187 dc.font.descent = (*xfonts)->descent; | |
| 2 | 188 xfonts++; |
| 189 } | |
| 190 } | |
| 191 else { | |
| 43 | 192 if(dc.font.xfont) |
| 193 XFreeFont(dpy, dc.font.xfont); | |
| 194 dc.font.xfont = NULL; | |
| 195 dc.font.xfont = XLoadQueryFont(dpy, fontstr); | |
| 196 if (!dc.font.xfont) | |
| 197 dc.font.xfont = XLoadQueryFont(dpy, "fixed"); | |
| 198 if (!dc.font.xfont) | |
| 75 | 199 eprint("error, cannot init 'fixed' font\n"); |
| 43 | 200 dc.font.ascent = dc.font.xfont->ascent; |
| 201 dc.font.descent = dc.font.xfont->descent; | |
| 2 | 202 } |
| 43 | 203 dc.font.height = dc.font.ascent + dc.font.descent; |
| 2 | 204 } |
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205 |
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206 unsigned int |
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207 textw(const char *text) { |
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208 return textnw(text, strlen(text)) + dc.font.height; |
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209 } |