author | Anselm R. Garbe <garbeam@wmii.de> |
Thu, 13 Jul 2006 09:33:26 +0200 | |
changeset 35 | 93c7c58a0891 |
parent 34 | cd30cce52b78 |
child 43 | 989178822938 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
2 |
* (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com> |
|
3 |
* See LICENSE file for license details. |
|
4 |
*/ |
|
5 |
||
6 |
#include <stdio.h> |
|
7 |
#include <string.h> |
|
8 |
||
32 | 9 |
#include <X11/Xlocale.h> |
10 |
||
11 |
#include "wm.h" |
|
2 | 12 |
|
13 |
static void |
|
34 | 14 |
drawborder(void) |
2 | 15 |
{ |
16 |
XPoint points[5]; |
|
34 | 17 |
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); |
18 |
XSetForeground(dpy, dc.gc, dc.border); |
|
19 |
points[0].x = dc.x; |
|
20 |
points[0].y = dc.y; |
|
21 |
points[1].x = dc.w - 1; |
|
2 | 22 |
points[1].y = 0; |
23 |
points[2].x = 0; |
|
34 | 24 |
points[2].y = dc.h - 1; |
25 |
points[3].x = -(dc.w - 1); |
|
2 | 26 |
points[3].y = 0; |
27 |
points[4].x = 0; |
|
34 | 28 |
points[4].y = -(dc.h - 1); |
29 |
XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious); |
|
2 | 30 |
} |
31 |
||
32 |
void |
|
34 | 33 |
draw(Bool border, const char *text) |
2 | 34 |
{ |
33
e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
|
35 |
int x, y, w, h; |
e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
|
36 |
unsigned int len; |
2 | 37 |
static char buf[256]; |
38 |
XGCValues gcv; |
|
34 | 39 |
XRectangle r = { dc.x, dc.y, dc.w, dc.h }; |
2 | 40 |
|
34 | 41 |
XSetForeground(dpy, dc.gc, dc.bg); |
42 |
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); |
|
2 | 43 |
|
30
2e0fb4130bfb
new stuff, fixed several issues
Anselm R. Garbe <garbeam@wmii.de>
parents:
26
diff
changeset
|
44 |
w = 0; |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
45 |
if(border) |
34 | 46 |
drawborder(); |
2 | 47 |
|
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
48 |
if(!text) |
2 | 49 |
return; |
50 |
||
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
51 |
len = strlen(text); |
2 | 52 |
if(len >= sizeof(buf)) |
53 |
len = sizeof(buf) - 1; |
|
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
54 |
memcpy(buf, text, len); |
2 | 55 |
buf[len] = 0; |
56 |
||
34 | 57 |
h = dc.font.ascent + dc.font.descent; |
58 |
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; |
|
59 |
x = dc.x + (h / 2); |
|
2 | 60 |
|
61 |
/* shorten text if necessary */ |
|
34 | 62 |
while(len && (w = textnw(&dc.font, buf, len)) > dc.w - h) |
2 | 63 |
buf[--len] = 0; |
64 |
||
34 | 65 |
if(w > dc.w) |
2 | 66 |
return; /* too long */ |
67 |
||
34 | 68 |
gcv.foreground = dc.fg; |
69 |
gcv.background = dc.bg; |
|
70 |
if(dc.font.set) { |
|
71 |
XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv); |
|
72 |
XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc, |
|
2 | 73 |
x, y, buf, len); |
74 |
} |
|
75 |
else { |
|
34 | 76 |
gcv.font = dc.font.xfont->fid; |
77 |
XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv); |
|
78 |
XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len); |
|
2 | 79 |
} |
80 |
} |
|
81 |
||
82 |
static unsigned long |
|
34 | 83 |
xinitcolors(Colormap cmap, const char *colstr) |
2 | 84 |
{ |
85 |
XColor color; |
|
86 |
XAllocNamedColor(dpy, cmap, colstr, &color, &color); |
|
87 |
return color.pixel; |
|
88 |
} |
|
89 |
||
90 |
void |
|
34 | 91 |
initcolors(const char *bg, const char *fg, const char *border) |
2 | 92 |
{ |
34 | 93 |
Colormap cmap = DefaultColormap(dpy, screen); |
94 |
dc.bg = xinitcolors(cmap, bg); |
|
95 |
dc.fg = xinitcolors(cmap, fg); |
|
96 |
dc.border = xinitcolors(cmap, border); |
|
2 | 97 |
} |
98 |
||
99 |
unsigned int |
|
26
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
100 |
textnw(Fnt *font, char *text, unsigned int len) |
2 | 101 |
{ |
26
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
102 |
XRectangle r; |
2 | 103 |
if(font->set) { |
26
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
104 |
XmbTextExtents(font->set, text, len, NULL, &r); |
2 | 105 |
return r.width; |
106 |
} |
|
107 |
return XTextWidth(font->xfont, text, len); |
|
108 |
} |
|
109 |
||
110 |
unsigned int |
|
26
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
111 |
textw(Fnt *font, char *text) |
2 | 112 |
{ |
26
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
113 |
return textnw(font, text, strlen(text)); |
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
114 |
} |
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
115 |
|
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
116 |
unsigned int |
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
117 |
texth(Fnt *font) |
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
118 |
{ |
e8f627998d6f
simplified several portions of code through replacing rect structs with x,y,h,w counterparts (much more readable)
Anselm R. Garbe <garbeam@wmii.de>
parents:
7
diff
changeset
|
119 |
return font->height + 4; |
2 | 120 |
} |
121 |
||
122 |
void |
|
34 | 123 |
initfont(Fnt *font, const char *fontstr) |
2 | 124 |
{ |
125 |
char **missing, *def; |
|
33
e90449e03167
new stuff (some warning elimination)
Anselm R. Garbe <garbeam@wmii.de>
parents:
32
diff
changeset
|
126 |
int i, n; |
2 | 127 |
|
7 | 128 |
missing = NULL; |
2 | 129 |
setlocale(LC_ALL, ""); |
130 |
if(font->set) |
|
131 |
XFreeFontSet(dpy, font->set); |
|
132 |
font->set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); |
|
133 |
if(missing) { |
|
134 |
while(n--) |
|
135 |
fprintf(stderr, "missing fontset: %s\n", missing[n]); |
|
136 |
XFreeStringList(missing); |
|
137 |
if(font->set) { |
|
138 |
XFreeFontSet(dpy, font->set); |
|
7 | 139 |
font->set = NULL; |
2 | 140 |
} |
141 |
} |
|
142 |
if(font->set) { |
|
143 |
XFontSetExtents *font_extents; |
|
144 |
XFontStruct **xfonts; |
|
145 |
char **font_names; |
|
146 |
||
147 |
font->ascent = font->descent = 0; |
|
148 |
font_extents = XExtentsOfFontSet(font->set); |
|
149 |
n = XFontsOfFontSet(font->set, &xfonts, &font_names); |
|
150 |
for(i = 0, font->ascent = 0, font->descent = 0; i < n; i++) { |
|
151 |
if(font->ascent < (*xfonts)->ascent) |
|
152 |
font->ascent = (*xfonts)->ascent; |
|
153 |
if(font->descent < (*xfonts)->descent) |
|
154 |
font->descent = (*xfonts)->descent; |
|
155 |
xfonts++; |
|
156 |
} |
|
157 |
} |
|
158 |
else { |
|
159 |
if(font->xfont) |
|
160 |
XFreeFont(dpy, font->xfont); |
|
7 | 161 |
font->xfont = NULL; |
2 | 162 |
font->xfont = XLoadQueryFont(dpy, fontstr); |
163 |
if (!font->xfont) |
|
164 |
font->xfont = XLoadQueryFont(dpy, "fixed"); |
|
165 |
if (!font->xfont) |
|
34 | 166 |
error("error, cannot init 'fixed' font\n"); |
2 | 167 |
font->ascent = font->xfont->ascent; |
168 |
font->descent = font->xfont->descent; |
|
169 |
} |
|
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
170 |
font->height = font->ascent + font->descent; |
2 | 171 |
} |