aewl

annotate draw.c @ 619:bda4880c462d

with this patch everything works fine for me
author arg@mig29
date Thu, 07 Dec 2006 10:02:46 +0100
parents 567d70d132fa
children 2644c951fc74
rev   line source
arg@532 1 /* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
garbeam@2 2 * See LICENSE file for license details.
garbeam@2 3 */
garbeam@76 4 #include "dwm.h"
garbeam@2 5 #include <stdio.h>
garbeam@2 6 #include <string.h>
garbeam@32 7
garbeam@84 8 /* static */
garbeam@76 9
arg@572 10 static Bool
arg@572 11 isoccupied(unsigned int t)
arg@572 12 {
arg@572 13 Client *c;
arg@572 14 for(c = clients; c; c = c->next)
arg@572 15 if(c->tags[t])
arg@572 16 return True;
arg@572 17 return False;
arg@572 18 }
arg@572 19
garbeam@77 20 static unsigned int
arg@461 21 textnw(const char *text, unsigned int len) {
garbeam@77 22 XRectangle r;
arg@123 23
garbeam@77 24 if(dc.font.set) {
garbeam@77 25 XmbTextExtents(dc.font.set, text, len, NULL, &r);
garbeam@77 26 return r.width;
garbeam@77 27 }
garbeam@77 28 return XTextWidth(dc.font.xfont, text, len);
garbeam@75 29 }
garbeam@75 30
garbeam@77 31 static void
arg@607 32 drawtext(const char *text, unsigned long col[ColLast], Bool filledsquare, Bool emptysquare) {
arg@344 33 int x, y, w, h;
arg@344 34 static char buf[256];
arg@344 35 unsigned int len, olen;
arg@352 36 XGCValues gcv;
arg@344 37 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
arg@606 38 XPoint pt[5];
arg@344 39
arg@353 40 XSetForeground(dpy, dc.gc, col[ColBG]);
arg@344 41 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
garbeam@3 42 if(!text)
garbeam@2 43 return;
arg@218 44 w = 0;
arg@269 45 olen = len = strlen(text);
arg@581 46 if(len >= sizeof buf)
arg@581 47 len = sizeof buf - 1;
garbeam@3 48 memcpy(buf, text, len);
garbeam@2 49 buf[len] = 0;
garbeam@34 50 h = dc.font.ascent + dc.font.descent;
garbeam@34 51 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
garbeam@34 52 x = dc.x + (h / 2);
garbeam@2 53 /* shorten text if necessary */
garbeam@43 54 while(len && (w = textnw(buf, len)) > dc.w - h)
garbeam@2 55 buf[--len] = 0;
arg@269 56 if(len < olen) {
arg@273 57 if(len > 1)
arg@273 58 buf[len - 1] = '.';
arg@273 59 if(len > 2)
arg@273 60 buf[len - 2] = '.';
arg@269 61 if(len > 3)
arg@273 62 buf[len - 3] = '.';
arg@269 63 }
garbeam@34 64 if(w > dc.w)
garbeam@2 65 return; /* too long */
arg@353 66 gcv.foreground = col[ColFG];
arg@352 67 if(dc.font.set) {
arg@353 68 XChangeGC(dpy, dc.gc, GCForeground, &gcv);
arg@342 69 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
arg@352 70 }
garbeam@2 71 else {
arg@352 72 gcv.font = dc.font.xfont->fid;
arg@353 73 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
arg@342 74 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
arg@342 75 }
arg@606 76 x = (h + 2) / 4;
arg@607 77 if(filledsquare) {
arg@608 78 r.x = dc.x + 1;
arg@608 79 r.y = dc.y + 1;
arg@608 80 r.width = r.height = x + 1;
arg@605 81 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
garbeam@2 82 }
arg@607 83 else if(emptysquare) {
arg@608 84 pt[0].x = dc.x + 1;
arg@608 85 pt[0].y = dc.y + 1;
arg@606 86 pt[1].x = x;
arg@606 87 pt[1].y = 0;
arg@606 88 pt[2].x = 0;
arg@606 89 pt[2].y = x;
arg@606 90 pt[3].x = -x;
arg@606 91 pt[3].y = 0;
arg@606 92 pt[4].x = 0;
arg@606 93 pt[4].y = -x;
arg@606 94 XDrawLines(dpy, dc.drawable, dc.gc, pt, 5, CoordModePrevious);
arg@604 95 }
arg@604 96 }
garbeam@2 97
garbeam@84 98 /* extern */
garbeam@77 99
garbeam@77 100 void
arg@487 101 drawall(void) {
garbeam@77 102 Client *c;
garbeam@77 103
arg@142 104 for(c = clients; c; c = getnext(c->next))
garbeam@77 105 drawtitle(c);
garbeam@77 106 drawstatus();
garbeam@77 107 }
garbeam@77 108
garbeam@77 109 void
arg@487 110 drawstatus(void) {
arg@124 111 int i, x;
garbeam@77 112
garbeam@77 113 dc.x = dc.y = 0;
arg@178 114 for(i = 0; i < ntags; i++) {
garbeam@77 115 dc.w = textw(tags[i]);
arg@353 116 if(seltag[i])
arg@572 117 drawtext(tags[i], dc.sel, sel && sel->tags[i], isoccupied(i));
garbeam@77 118 else
arg@572 119 drawtext(tags[i], dc.norm, sel && sel->tags[i], isoccupied(i));
arg@362 120 dc.x += dc.w;
garbeam@77 121 }
arg@362 122 dc.w = bmw;
arg@572 123 drawtext(arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, dc.status, False, False);
arg@361 124 x = dc.x + dc.w;
garbeam@77 125 dc.w = textw(stext);
arg@570 126 dc.x = bw - dc.w;
arg@342 127 if(dc.x < x) {
arg@342 128 dc.x = x;
arg@342 129 dc.w = bw - x;
arg@342 130 }
arg@572 131 drawtext(stext, dc.status, False, False);
arg@371 132 if((dc.w = dc.x - x) > bh) {
arg@342 133 dc.x = x;
arg@572 134 drawtext(sel ? sel->name : NULL, sel ? dc.sel : dc.norm, False, False);
arg@124 135 }
garbeam@77 136 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
garbeam@79 137 XSync(dpy, False);
garbeam@77 138 }
garbeam@77 139
garbeam@76 140 void
arg@461 141 drawtitle(Client *c) {
arg@239 142 if(c == sel && issel) {
garbeam@76 143 drawstatus();
arg@342 144 XUnmapWindow(dpy, c->twin);
arg@353 145 XSetWindowBorder(dpy, c->win, dc.sel[ColBG]);
garbeam@76 146 return;
garbeam@76 147 }
arg@353 148 XSetWindowBorder(dpy, c->win, dc.norm[ColBG]);
arg@342 149 XMapWindow(dpy, c->twin);
arg@342 150 dc.x = dc.y = 0;
arg@342 151 dc.w = c->tw;
arg@572 152 drawtext(c->name, dc.norm, False,False);
arg@342 153 XCopyArea(dpy, dc.drawable, c->twin, dc.gc, 0, 0, c->tw, c->th, 0, 0);
garbeam@79 154 XSync(dpy, False);
garbeam@76 155 }
garbeam@76 156
garbeam@43 157 unsigned long
arg@461 158 getcolor(const char *colstr) {
arg@123 159 Colormap cmap = DefaultColormap(dpy, screen);
garbeam@2 160 XColor color;
garbeam@43 161
arg@495 162 if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
arg@495 163 eprint("error, cannot allocate color '%s'\n", colstr);
garbeam@2 164 return color.pixel;
garbeam@2 165 }
garbeam@2 166
garbeam@2 167 void
arg@461 168 setfont(const char *fontstr) {
arg@619 169 char *def, **missing;
garbeam@33 170 int i, n;
garbeam@2 171
garbeam@7 172 missing = NULL;
garbeam@43 173 if(dc.font.set)
garbeam@43 174 XFreeFontSet(dpy, dc.font.set);
garbeam@43 175 dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
garbeam@2 176 if(missing) {
garbeam@2 177 while(n--)
garbeam@2 178 fprintf(stderr, "missing fontset: %s\n", missing[n]);
garbeam@2 179 XFreeStringList(missing);
garbeam@2 180 }
garbeam@43 181 if(dc.font.set) {
garbeam@2 182 XFontSetExtents *font_extents;
garbeam@2 183 XFontStruct **xfonts;
garbeam@2 184 char **font_names;
garbeam@43 185 dc.font.ascent = dc.font.descent = 0;
garbeam@43 186 font_extents = XExtentsOfFontSet(dc.font.set);
garbeam@43 187 n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
garbeam@43 188 for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
garbeam@43 189 if(dc.font.ascent < (*xfonts)->ascent)
garbeam@43 190 dc.font.ascent = (*xfonts)->ascent;
garbeam@43 191 if(dc.font.descent < (*xfonts)->descent)
garbeam@43 192 dc.font.descent = (*xfonts)->descent;
garbeam@2 193 xfonts++;
garbeam@2 194 }
garbeam@2 195 }
garbeam@2 196 else {
garbeam@43 197 if(dc.font.xfont)
garbeam@43 198 XFreeFont(dpy, dc.font.xfont);
garbeam@43 199 dc.font.xfont = NULL;
garbeam@43 200 dc.font.xfont = XLoadQueryFont(dpy, fontstr);
garbeam@43 201 if (!dc.font.xfont)
garbeam@43 202 dc.font.xfont = XLoadQueryFont(dpy, "fixed");
garbeam@43 203 if (!dc.font.xfont)
garbeam@75 204 eprint("error, cannot init 'fixed' font\n");
garbeam@43 205 dc.font.ascent = dc.font.xfont->ascent;
garbeam@43 206 dc.font.descent = dc.font.xfont->descent;
garbeam@2 207 }
garbeam@43 208 dc.font.height = dc.font.ascent + dc.font.descent;
garbeam@2 209 }
garbeam@76 210
garbeam@76 211 unsigned int
arg@461 212 textw(const char *text) {
garbeam@76 213 return textnw(text, strlen(text)) + dc.font.height;
garbeam@76 214 }