Mercurial > hg > index.fcgi > dwm > dwm-3.6.1-12pba

annotate draw.c @ 16:cb5813c117e2

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author paulo
date Mon, 09 Apr 2018 20:13:53 -0600
parents bc03b37b37ba
children
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paulo@0 1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
paulo@0 2 * See LICENSE file for license details.
paulo@0 3 */
paulo@0 4 #include "dwm.h"
paulo@0 5 #include <string.h>
paulo@0 6
paulo@0 7 /* static */
paulo@0 8
paulo@0 9 static void
paulo@0 10 drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
paulo@0 11 int x;
paulo@0 12 XGCValues gcv;
paulo@0 13 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
paulo@0 14
paulo@0 15 gcv.foreground = col[ColFG];
paulo@0 16 XChangeGC(dpy, dc.gc, GCForeground, &gcv);
paulo@0 17 x = (dc.font.ascent + dc.font.descent + 2) / 4;
paulo@0 18 r.x = dc.x + 1;
paulo@0 19 r.y = dc.y + 1;
paulo@0 20 if(filled) {
paulo@0 21 r.width = r.height = x + 1;
paulo@0 22 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0 23 }
paulo@0 24 else if(empty) {
paulo@0 25 r.width = r.height = x;
paulo@0 26 XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0 27 }
paulo@0 28 }
paulo@0 29
paulo@0 30 static Bool
paulo@0 31 isoccupied(unsigned int t) {
paulo@0 32 Client *c;
paulo@0 33
paulo@0 34 for(c = clients; c; c = c->next)
paulo@0 35 if(c->tags[t])
paulo@0 36 return True;
paulo@0 37 return False;
paulo@0 38 }
paulo@0 39
paulo@0 40 static unsigned int
paulo@0 41 textnw(const char *text, unsigned int len) {
paulo@0 42 XRectangle r;
paulo@0 43
paulo@0 44 if(dc.font.set) {
paulo@0 45 XmbTextExtents(dc.font.set, text, len, NULL, &r);
paulo@0 46 return r.width;
paulo@0 47 }
paulo@0 48 return XTextWidth(dc.font.xfont, text, len);
paulo@0 49 }
paulo@0 50
paulo@0 51 /* extern */
paulo@0 52
paulo@0 53 void
paulo@0 54 drawstatus(void) {
paulo@0 55 Client *c;
paulo@0 56 int i, j, x;
paulo@0 57
paulo@0 58 dc.x = dc.y = 0;
paulo@0 59 for(i = 0; i < ntags; i++) {
paulo@0 60 dc.w = textw(tags[i]);
paulo@0 61 if(seltag[i]) {
paulo@0 62 drawtext(tags[i], dc.sel);
paulo@0 63 drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
paulo@0 64 }
paulo@0 65 else {
paulo@0 66 drawtext(tags[i], dc.norm);
paulo@0 67 drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
paulo@0 68 }
paulo@0 69 dc.x += dc.w;
paulo@0 70 }
paulo@0 71 dc.w = blw;
paulo@0 72 drawtext(lt->symbol, dc.norm);
paulo@0 73 x = dc.x + dc.w;
paulo@6 74
paulo@6 75 if (getkeymode() == COMMANDMODE) {
paulo@9 76 const char *_cmtext = "-- CMD --";
paulo@9 77 dc.w = textw(_cmtext);
paulo@9 78 dc.x = x;
paulo@9 79 drawtext(_cmtext, dc.norm);
paulo@9 80 x = dc.x + dc.w;
paulo@6 81 }
paulo@9 82
paulo@9 83 dc.w = textw(stext);
paulo@0 84 dc.x = sw - dc.w;
paulo@0 85 if(dc.x < x) {
paulo@0 86 dc.x = x;
paulo@0 87 dc.w = sw - x;
paulo@0 88 }
paulo@9 89 drawtext(stext, dc.norm);
paulo@6 90
paulo@0 91 if((dc.w = dc.x - x) > bh) {
paulo@0 92 dc.x = x;
paulo@11 93 drawtext(sel ? sel->name : NULL, (getkeymode() == COMMANDMODE) ? dc.inv : (sel ? dc.sel : dc.norm));
paulo@3 94 }
paulo@3 95 XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
paulo@3 96
paulo@3 97 if (TASKBAR) {
paulo@3 98 dc.x = dc.y = 0;
paulo@3 99 dc.w = sw;
paulo@0 100 for(j=0, c = clients; c; c = c->next) {
paulo@0 101 if(isvisible(c))
paulo@0 102 j++;
paulo@0 103 }
paulo@0 104 if(j && j < MAX_TASKS)
paulo@0 105 dc.w /= j;
paulo@3 106 else
paulo@3 107 drawtext("", dc.norm);
paulo@3 108 for(c = clients; j && c && dc.x < sw; c = c->next) {
paulo@0 109 if(isvisible(c)) {
paulo@0 110 drawtext(c->name, (c == sel) ? dc.sel : dc.norm);
paulo@0 111 dc.x += dc.w;
paulo@0 112 j--;
paulo@0 113 }
paulo@0 114 }
paulo@3 115 XCopyArea(dpy, dc.drawable, tbarwin, dc.gc, 0, 0, sw, bh, 0, 0);
paulo@0 116 }
paulo@3 117
paulo@0 118 XSync(dpy, False);
paulo@0 119 }
paulo@0 120
paulo@0 121 void
paulo@0 122 drawtext(const char *text, unsigned long col[ColLast]) {
paulo@0 123 int x, y, w, h;
paulo@0 124 static char buf[256];
paulo@0 125 unsigned int len, olen;
paulo@0 126 XGCValues gcv;
paulo@0 127 XRectangle r = { dc.x, dc.y, dc.w, dc.h };
paulo@0 128
paulo@0 129 XSetForeground(dpy, dc.gc, col[ColBG]);
paulo@0 130 XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
paulo@0 131 if(!text)
paulo@0 132 return;
paulo@0 133 w = 0;
paulo@0 134 olen = len = strlen(text);
paulo@0 135 if(len >= sizeof buf)
paulo@0 136 len = sizeof buf - 1;
paulo@0 137 memcpy(buf, text, len);
paulo@0 138 buf[len] = 0;
paulo@0 139 h = dc.font.ascent + dc.font.descent;
paulo@0 140 y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
paulo@0 141 x = dc.x + (h / 2);
paulo@0 142 /* shorten text if necessary */
paulo@0 143 while(len && (w = textnw(buf, len)) > dc.w - h)
paulo@0 144 buf[--len] = 0;
paulo@0 145 if(len < olen) {
paulo@0 146 if(len > 1)
paulo@0 147 buf[len - 1] = '.';
paulo@0 148 if(len > 2)
paulo@0 149 buf[len - 2] = '.';
paulo@0 150 if(len > 3)
paulo@0 151 buf[len - 3] = '.';
paulo@0 152 }
paulo@0 153 if(w > dc.w)
paulo@0 154 return; /* too long */
paulo@0 155 gcv.foreground = col[ColFG];
paulo@0 156 if(dc.font.set) {
paulo@0 157 XChangeGC(dpy, dc.gc, GCForeground, &gcv);
paulo@0 158 XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
paulo@0 159 }
paulo@0 160 else {
paulo@0 161 gcv.font = dc.font.xfont->fid;
paulo@0 162 XChangeGC(dpy, dc.gc, GCForeground | GCFont, &gcv);
paulo@0 163 XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
paulo@0 164 }
paulo@0 165 }
paulo@0 166
paulo@0 167 unsigned int
paulo@0 168 textw(const char *text) {
paulo@0 169 return textnw(text, strlen(text)) + dc.font.height;
paulo@0 170 }