Mercurial > aewl
annotate draw.c @ 607:16762f7414de
if client is focused, the emptysquare don't needs to be drawed
| author | arg@mig29 |
|---|---|
| date | Fri, 01 Dec 2006 17:51:05 +0100 |
| parents | 44b5617c78b3 |
| children | ecfc43176b2d |
| rev | line source |
|---|---|
|
532
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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 filledsquare, Bool emptysquare) { |
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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 }; |
| 606 | 39 XPoint pt[5]; |
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40 |
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41 XSetForeground(dpy, dc.gc, col[ColBG]); |
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344
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42 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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43 if(!text) |
| 2 | 44 return; |
| 218 | 45 w = 0; |
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46 olen = len = strlen(text); |
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47 if(len >= sizeof buf) |
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48 len = sizeof buf - 1; |
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49 memcpy(buf, text, len); |
| 2 | 50 buf[len] = 0; |
| 34 | 51 h = dc.font.ascent + dc.font.descent; |
| 52 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; | |
| 53 x = dc.x + (h / 2); | |
| 2 | 54 /* shorten text if necessary */ |
| 43 | 55 while(len && (w = textnw(buf, len)) > dc.w - h) |
| 2 | 56 buf[--len] = 0; |
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57 if(len < olen) { |
| 273 | 58 if(len > 1) |
| 59 buf[len - 1] = '.'; | |
| 60 if(len > 2) | |
| 61 buf[len - 2] = '.'; | |
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62 if(len > 3) |
| 273 | 63 buf[len - 3] = '.'; |
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64 } |
| 34 | 65 if(w > dc.w) |
| 2 | 66 return; /* too long */ |
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67 gcv.foreground = col[ColFG]; |
| 352 | 68 if(dc.font.set) { |
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69 XChangeGC(dpy, dc.gc, GCForeground, &gcv); |
| 342 | 70 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); |
| 352 | 71 } |
| 2 | 72 else { |
| 352 | 73 gcv.font = dc.font.xfont->fid; |
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74 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv); |
| 342 | 75 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
| 76 } | |
| 606 | 77 x = (h + 2) / 4; |
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78 if(filledsquare) { |
| 605 | 79 r.x = dc.x + 2; |
| 80 r.y = dc.y + 2; | |
| 606 | 81 r.width = r.height = x; |
| 605 | 82 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
| 2 | 83 } |
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84 else if(emptysquare) { |
| 606 | 85 pt[0].x = dc.x + 2; |
| 86 pt[0].y = dc.y + 2; | |
| 87 pt[1].x = x; | |
| 88 pt[1].y = 0; | |
| 89 pt[2].x = 0; | |
| 90 pt[2].y = x; | |
| 91 pt[3].x = -x; | |
| 92 pt[3].y = 0; | |
| 93 pt[4].x = 0; | |
| 94 pt[4].y = -x; | |
| 95 XDrawLines(dpy, dc.drawable, dc.gc, pt, 5, CoordModePrevious); | |
| 604 | 96 } |
| 97 } | |
| 2 | 98 |
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99 /* extern */ |
| 77 | 100 |
| 101 void | |
| 487 | 102 drawall(void) { |
| 77 | 103 Client *c; |
| 104 | |
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105 for(c = clients; c; c = getnext(c->next)) |
| 77 | 106 drawtitle(c); |
| 107 drawstatus(); | |
| 108 } | |
| 109 | |
| 110 void | |
| 487 | 111 drawstatus(void) { |
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112 int i, x; |
| 77 | 113 |
| 114 dc.x = dc.y = 0; | |
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115 for(i = 0; i < ntags; i++) { |
| 77 | 116 dc.w = textw(tags[i]); |
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117 if(seltag[i]) |
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118 drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i)); |
| 77 | 119 else |
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120 drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i)); |
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121 dc.x += dc.w; |
| 77 | 122 } |
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123 dc.w = bmw; |
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124 drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.status, False, False); |
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361
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125 x = dc.x + dc.w; |
| 77 | 126 dc.w = textw(stext); |
| 570 | 127 dc.x = bw - dc.w; |
| 342 | 128 if(dc.x < x) { |
| 129 dc.x = x; | |
| 130 dc.w = bw - x; | |
| 131 } | |
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132 drawtext(stext, dc.status, False, False); |
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133 if((dc.w = dc.x - x) > bh) { |
| 342 | 134 dc.x = x; |
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135 drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False); |
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124
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136 } |
| 77 | 137 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0); |
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138 XSync(dpy, False); |
| 77 | 139 } |
| 140 | |
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141 void |
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142 drawtitle(Client *c) { |
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143 if(c == sel && issel) { |
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144 drawstatus(); |
| 342 | 145 XUnmapWindow(dpy, c->twin); |
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146 XSetWindowBorder(dpy, c->win, dc.sel[ColBG]); |
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147 return; |
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148 } |
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149 XSetWindowBorder(dpy, c->win, dc.norm[ColBG]); |
| 342 | 150 XMapWindow(dpy, c->twin); |
| 151 dc.x = dc.y = 0; | |
| 152 dc.w = c->tw; | |
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153 drawtext(c->name, dc.norm, False,False); |
| 342 | 154 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0); |
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155 XSync(dpy, False); |
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156 } |
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157 |
| 43 | 158 unsigned long |
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159 getcolor(const char *colstr) { |
| 123 | 160 Colormap cmap = DefaultColormap(dpy, screen); |
| 2 | 161 XColor color; |
| 43 | 162 |
| 495 | 163 if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) |
| 164 eprint("error, cannot allocate color '%s'\n", colstr); | |
| 2 | 165 return color.pixel; |
| 166 } | |
| 167 | |
| 168 void | |
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169 setfont(const char *fontstr) { |
| 2 | 170 char **missing, *def; |
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171 int i, n; |
| 2 | 172 |
| 7 | 173 missing = NULL; |
| 2 | 174 setlocale(LC_ALL, ""); |
| 43 | 175 if(dc.font.set) |
| 176 XFreeFontSet(dpy, dc.font.set); | |
| 177 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); | |
| 2 | 178 if(missing) { |
| 179 while(n--) | |
| 180 fprintf(stderr, "missing fontset: %s\n", missing[n]); | |
| 181 XFreeStringList(missing); | |
| 43 | 182 if(dc.font.set) { |
| 183 XFreeFontSet(dpy, dc.font.set); | |
| 184 dc.font.set = NULL; | |
| 2 | 185 } |
| 186 } | |
| 43 | 187 if(dc.font.set) { |
| 2 | 188 XFontSetExtents *font_extents; |
| 189 XFontStruct **xfonts; | |
| 190 char **font_names; | |
| 43 | 191 dc.font.ascent = dc.font.descent = 0; |
| 192 font_extents = XExtentsOfFontSet(dc.font.set); | |
| 193 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); | |
| 194 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { | |
| 195 if(dc.font.ascent < (*xfonts)->ascent) | |
| 196 dc.font.ascent = (*xfonts)->ascent; | |
| 197 if(dc.font.descent < (*xfonts)->descent) | |
| 198 dc.font.descent = (*xfonts)->descent; | |
| 2 | 199 xfonts++; |
| 200 } | |
| 201 } | |
| 202 else { | |
| 43 | 203 if(dc.font.xfont) |
| 204 XFreeFont(dpy, dc.font.xfont); | |
| 205 dc.font.xfont = NULL; | |
| 206 dc.font.xfont = XLoadQueryFont(dpy, fontstr); | |
| 207 if (!dc.font.xfont) | |
| 208 dc.font.xfont = XLoadQueryFont(dpy, "fixed"); | |
| 209 if (!dc.font.xfont) | |
| 75 | 210 eprint("error, cannot init 'fixed' font\n"); |
| 43 | 211 dc.font.ascent = dc.font.xfont->ascent; |
| 212 dc.font.descent = dc.font.xfont->descent; | |
| 2 | 213 } |
| 43 | 214 dc.font.height = dc.font.ascent + dc.font.descent; |
| 2 | 215 } |
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216 |
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217 unsigned int |
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218 textw(const char *text) { |
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219 return textnw(text, strlen(text)) + dc.font.height; |
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220 } |