author | Anselm R. Garbe <garbeam@wmii.de> |
Thu, 13 Jul 2006 11:43:05 +0200 | |
changeset 43 | 989178822938 |
parent 34 | cd30cce52b78 |
child 57 | f005d46462e8 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> |
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* See LICENSE file for license details. |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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#include <X11/Xlocale.h> |
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#include "dwm.h" |
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static void |
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drawborder(void) |
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{ |
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XPoint points[5]; |
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XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); |
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XSetForeground(dpy, dc.gc, dc.border); |
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points[0].x = dc.x; |
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points[0].y = dc.y; |
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points[1].x = dc.w - 1; |
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points[1].y = 0; |
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points[2].x = 0; |
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points[2].y = dc.h - 1; |
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points[3].x = -(dc.w - 1); |
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points[3].y = 0; |
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points[4].x = 0; |
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points[4].y = -(dc.h - 1); |
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XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious); |
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} |
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void |
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draw(Bool border, const char *text) |
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{ |
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e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
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int x, y, w, h; |
e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
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unsigned int len; |
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static char buf[256]; |
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XGCValues gcv; |
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XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
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XSetForeground(dpy, dc.gc, dc.bg); |
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XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
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2e0fb4130bfb
new stuff, fixed several issues
Anselm R. Garbe <garbeam@wmii.de>
parents:
26
diff
changeset
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w = 0; |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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if(border) |
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drawborder(); |
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3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
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if(!text) |
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return; |
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3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
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len = strlen(text); |
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if(len >= sizeof(buf)) |
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len = sizeof(buf) - 1; |
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3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
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memcpy(buf, text, len); |
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buf[len] = 0; |
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h = dc.font.ascent + dc.font.descent; |
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y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; |
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x = dc.x + (h / 2); |
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/* shorten text if necessary */ |
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while(len && (w = textnw(buf, len)) > dc.w - h) |
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buf[--len] = 0; |
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if(w > dc.w) |
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return; /* too long */ |
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gcv.foreground = dc.fg; |
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gcv.background = dc.bg; |
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if(dc.font.set) { |
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XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); |
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XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc, |
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x, y, buf, len); |
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} |
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else { |
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gcv.font = dc.font.xfont->fid; |
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XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); |
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XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
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} |
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} |
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unsigned long |
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initcolor(const char *colstr) |
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{ |
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XColor color; |
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Colormap cmap = DefaultColormap(dpy, screen); |
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XAllocNamedColor(dpy, cmap, colstr, &color, &color); |
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return color.pixel; |
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} |
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unsigned int |
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textnw(char *text, unsigned int len) |
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{ |
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XRectangle r; |
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if(dc.font.set) { |
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XmbTextExtents(dc.font.set, text, len, NULL, &r); |
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return r.width; |
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} |
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return XTextWidth(dc.font.xfont, text, len); |
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} |
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unsigned int |
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textw(char *text) |
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{ |
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return textnw(text, strlen(text)); |
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} |
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void |
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initfont(const char *fontstr) |
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{ |
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char **missing, *def; |
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33
e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
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int i, n; |
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missing = NULL; |
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setlocale(LC_ALL, ""); |
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if(dc.font.set) |
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XFreeFontSet(dpy, dc.font.set); |
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dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); |
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if(missing) { |
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while(n--) |
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fprintf(stderr, "missing fontset: %s\n", missing[n]); |
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XFreeStringList(missing); |
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if(dc.font.set) { |
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XFreeFontSet(dpy, dc.font.set); |
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dc.font.set = NULL; |
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} |
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} |
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if(dc.font.set) { |
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XFontSetExtents *font_extents; |
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XFontStruct **xfonts; |
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char **font_names; |
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dc.font.ascent = dc.font.descent = 0; |
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font_extents = XExtentsOfFontSet(dc.font.set); |
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n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); |
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for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { |
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if(dc.font.ascent < (*xfonts)->ascent) |
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dc.font.ascent = (*xfonts)->ascent; |
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if(dc.font.descent < (*xfonts)->descent) |
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dc.font.descent = (*xfonts)->descent; |
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xfonts++; |
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} |
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} |
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else { |
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if(dc.font.xfont) |
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XFreeFont(dpy, dc.font.xfont); |
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dc.font.xfont = NULL; |
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dc.font.xfont = XLoadQueryFont(dpy, fontstr); |
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if (!dc.font.xfont) |
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dc.font.xfont = XLoadQueryFont(dpy, "fixed"); |
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if (!dc.font.xfont) |
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error("error, cannot init 'fixed' font\n"); |
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dc.font.ascent = dc.font.xfont->ascent; |
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dc.font.descent = dc.font.xfont->descent; |
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} |
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dc.font.height = dc.font.ascent + dc.font.descent; |
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} |