author | Anselm R. Garbe <garbeam@wmii.de> |
Thu, 13 Jul 2006 01:04:38 +0200 | |
changeset 31 | 386649deb651 |
parent 30 | 2e0fb4130bfb |
child 32 | 082c75b937b5 |
permissions | -rw-r--r-- |
0 | 1 |
/* |
2 |
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> |
|
3 |
* See LICENSE file for license details. |
|
4 |
*/ |
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5 |
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14 | 6 |
#include <errno.h> |
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#include <stdarg.h> |
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#include <stdio.h> |
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10 |
#include <stdlib.h> |
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11 |
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14 | 12 |
#include <sys/types.h> |
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#include <sys/time.h> |
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14 |
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0 | 15 |
#include <X11/cursorfont.h> |
16 |
#include <X11/Xatom.h> |
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17 |
#include <X11/Xproto.h> |
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18 |
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19 |
#include "wm.h" |
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20 |
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31 | 21 |
/********** CUSTOMIZE **********/ |
22 |
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23 |
char *tags[TLast] = { |
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24 |
[Tscratch] = "scratch", |
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25 |
[Tdev] = "dev", |
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26 |
[Tirc] = "irc", |
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27 |
[Twww] = "www", |
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28 |
[Twork] = "work", |
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29 |
}; |
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30 |
||
31 |
/* commands */ |
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32 |
static char *cmdwallpaper[] = { |
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33 |
"feh", "--bg-scale", "/home/garbeam/wallpaper/bg.jpg", NULL |
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34 |
}; |
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35 |
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36 |
static char *cmdstatus[] = { |
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37 |
"sh", "-c", "echo -n `date '+%Y-%m-%d %H:%M'`" |
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38 |
" `uptime | sed 's/.*://; s/,//g'`" |
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39 |
" `acpi | awk '{print $4}' | sed 's/,//'`", NULL |
|
40 |
}; |
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41 |
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42 |
/********** CUSTOMIZE **********/ |
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43 |
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44 |
/* X structs */ |
0 | 45 |
Display *dpy; |
5 | 46 |
Window root, barwin; |
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47 |
Atom wm_atom[WMLast], net_atom[NetLast]; |
0 | 48 |
Cursor cursor[CurLast]; |
5 | 49 |
Bool running = True; |
31 | 50 |
Bool issel; |
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51 |
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31 | 52 |
char stext[1024]; |
53 |
int tsel = Tdev; /* default tag */ |
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54 |
int screen, sx, sy, sw, sh, bx, by, bw, bh; |
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56 |
Brush brush = {0}; |
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57 |
Client *clients = NULL; |
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58 |
Client *stack = NULL; |
0 | 59 |
|
60 |
static Bool other_wm_running; |
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31 | 61 |
static const char version[] = |
62 |
"gridwm - " VERSION ", (C)opyright MMVI Anselm R. Garbe\n"; |
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0 | 63 |
static int (*x_error_handler) (Display *, XErrorEvent *); |
64 |
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65 |
static void |
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31 | 66 |
usage() { error("usage: gridwm [-v]\n"); } |
0 | 67 |
|
68 |
static void |
|
69 |
scan_wins() |
|
70 |
{ |
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71 |
unsigned int i, num; |
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72 |
Window *wins; |
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73 |
XWindowAttributes wa; |
|
74 |
Window d1, d2; |
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75 |
||
76 |
if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
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77 |
for(i = 0; i < num; i++) { |
|
78 |
if(!XGetWindowAttributes(dpy, wins[i], &wa)) |
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79 |
continue; |
|
80 |
if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) |
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81 |
continue; |
|
82 |
if(wa.map_state == IsViewable) |
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83 |
manage(wins[i], &wa); |
0 | 84 |
} |
85 |
} |
|
86 |
if(wins) |
|
87 |
XFree(wins); |
|
88 |
} |
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89 |
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static int |
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win_property(Window w, Atom a, Atom t, long l, unsigned char **prop) |
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{ |
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93 |
Atom real; |
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94 |
int format; |
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unsigned long res, extra; |
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int status; |
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97 |
|
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status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format, |
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99 |
&res, &extra, prop); |
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100 |
|
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101 |
if(status != Success || *prop == 0) { |
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102 |
return 0; |
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103 |
} |
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104 |
if(res == 0) { |
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105 |
free((void *) *prop); |
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106 |
} |
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107 |
return res; |
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108 |
} |
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109 |
|
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110 |
int |
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111 |
win_proto(Window w) |
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112 |
{ |
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113 |
unsigned char *protocols; |
13
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114 |
long res; |
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115 |
int protos = 0; |
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116 |
int i; |
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117 |
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118 |
res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L, &protocols); |
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if(res <= 0) { |
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120 |
return protos; |
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} |
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122 |
for(i = 0; i < res; i++) { |
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123 |
if(protocols[i] == wm_atom[WMDelete]) |
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124 |
protos |= WM_PROTOCOL_DELWIN; |
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125 |
} |
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126 |
free((char *) protocols); |
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127 |
return protos; |
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128 |
} |
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129 |
|
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130 |
void |
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131 |
send_message(Window w, Atom a, long value) |
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132 |
{ |
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133 |
XEvent e; |
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134 |
|
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135 |
e.type = ClientMessage; |
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136 |
e.xclient.window = w; |
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137 |
e.xclient.message_type = a; |
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138 |
e.xclient.format = 32; |
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139 |
e.xclient.data.l[0] = value; |
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140 |
e.xclient.data.l[1] = CurrentTime; |
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141 |
XSendEvent(dpy, w, False, NoEventMask, &e); |
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142 |
XFlush(dpy); |
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|
143 |
} |
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144 |
|
0 | 145 |
/* |
146 |
* There's no way to check accesses to destroyed windows, thus |
|
147 |
* those cases are ignored (especially on UnmapNotify's). |
|
148 |
* Other types of errors call Xlib's default error handler, which |
|
149 |
* calls exit(). |
|
150 |
*/ |
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151 |
int |
0 | 152 |
error_handler(Display *dpy, XErrorEvent *error) |
153 |
{ |
|
154 |
if(error->error_code == BadWindow |
|
155 |
|| (error->request_code == X_SetInputFocus |
|
156 |
&& error->error_code == BadMatch) |
|
157 |
|| (error->request_code == X_PolyText8 |
|
158 |
&& error->error_code == BadDrawable) |
|
159 |
|| (error->request_code == X_PolyFillRectangle |
|
160 |
&& error->error_code == BadDrawable) |
|
161 |
|| (error->request_code == X_PolySegment |
|
162 |
&& error->error_code == BadDrawable) |
|
163 |
|| (error->request_code == X_ConfigureWindow |
|
164 |
&& error->error_code == BadMatch) |
|
165 |
|| (error->request_code == X_GrabKey |
|
166 |
&& error->error_code == BadAccess)) |
|
167 |
return 0; |
|
168 |
fprintf(stderr, "gridwm: fatal error: request code=%d, error code=%d\n", |
|
169 |
error->request_code, error->error_code); |
|
170 |
return x_error_handler(dpy, error); /* may call exit() */ |
|
171 |
} |
|
172 |
||
173 |
/* |
|
174 |
* Startup Error handler to check if another window manager |
|
175 |
* is already running. |
|
176 |
*/ |
|
177 |
static int |
|
178 |
startup_error_handler(Display *dpy, XErrorEvent *error) |
|
179 |
{ |
|
180 |
other_wm_running = True; |
|
181 |
return -1; |
|
182 |
} |
|
183 |
||
184 |
static void |
|
185 |
cleanup() |
|
186 |
{ |
|
14 | 187 |
while(clients) |
188 |
unmanage(clients); |
|
0 | 189 |
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
190 |
} |
|
191 |
||
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|
192 |
void |
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|
193 |
run(void *aux) |
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|
194 |
{ |
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|
195 |
spawn(dpy, aux); |
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|
196 |
} |
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|
197 |
|
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|
198 |
void |
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|
199 |
quit(void *aux) |
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|
200 |
{ |
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|
201 |
running = False; |
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|
202 |
} |
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|
203 |
|
0 | 204 |
int |
205 |
main(int argc, char *argv[]) |
|
206 |
{ |
|
207 |
int i; |
|
208 |
XSetWindowAttributes wa; |
|
209 |
unsigned int mask; |
|
210 |
Window w; |
|
5 | 211 |
XEvent ev; |
14 | 212 |
fd_set fds; |
213 |
struct timeval t, timeout = { |
|
214 |
.tv_usec = 0, |
|
215 |
.tv_sec = STATUSDELAY, |
|
216 |
}; |
|
0 | 217 |
|
218 |
/* command line args */ |
|
219 |
for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) { |
|
220 |
switch (argv[i][1]) { |
|
221 |
case 'v': |
|
222 |
fprintf(stdout, "%s", version); |
|
223 |
exit(0); |
|
224 |
break; |
|
225 |
default: |
|
226 |
usage(); |
|
227 |
break; |
|
228 |
} |
|
229 |
} |
|
230 |
||
231 |
dpy = XOpenDisplay(0); |
|
232 |
if(!dpy) |
|
233 |
error("gridwm: cannot connect X server\n"); |
|
234 |
||
235 |
screen = DefaultScreen(dpy); |
|
236 |
root = RootWindow(dpy, screen); |
|
237 |
||
238 |
/* check if another WM is already running */ |
|
239 |
other_wm_running = False; |
|
240 |
XSetErrorHandler(startup_error_handler); |
|
241 |
/* this causes an error if some other WM is running */ |
|
242 |
XSelectInput(dpy, root, SubstructureRedirectMask); |
|
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
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diff
changeset
|
243 |
XFlush(dpy); |
0 | 244 |
|
245 |
if(other_wm_running) |
|
246 |
error("gridwm: another window manager is already running\n"); |
|
247 |
||
31 | 248 |
spawn(dpy, cmdwallpaper); |
26
e8f627998d6f
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Anselm R. Garbe <garbeam@wmii.de>
parents:
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changeset
|
249 |
sx = sy = 0; |
e8f627998d6f
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Anselm R. Garbe <garbeam@wmii.de>
parents:
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|
250 |
sw = DisplayWidth(dpy, screen); |
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:
21
diff
changeset
|
251 |
sh = DisplayHeight(dpy, screen); |
31 | 252 |
issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
0 | 253 |
|
254 |
XSetErrorHandler(0); |
|
255 |
x_error_handler = XSetErrorHandler(error_handler); |
|
256 |
||
257 |
/* init atoms */ |
|
13
5cc5e55a132d
added protocol killing stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
10
diff
changeset
|
258 |
wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
5cc5e55a132d
added protocol killing stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
10
diff
changeset
|
259 |
wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
0 | 260 |
net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); |
261 |
net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
|
262 |
||
263 |
XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32, |
|
264 |
PropModeReplace, (unsigned char *) net_atom, NetLast); |
|
265 |
||
266 |
||
267 |
/* init cursors */ |
|
268 |
cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); |
|
269 |
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); |
|
270 |
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); |
|
271 |
||
8 | 272 |
update_keys(); |
0 | 273 |
|
5 | 274 |
/* style */ |
275 |
loadcolors(dpy, screen, &brush, BGCOLOR, FGCOLOR, BORDERCOLOR); |
|
276 |
loadfont(dpy, &brush.font, FONT); |
|
277 |
||
278 |
wa.override_redirect = 1; |
|
279 |
wa.background_pixmap = ParentRelative; |
|
280 |
wa.event_mask = ExposureMask; |
|
281 |
||
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:
21
diff
changeset
|
282 |
bx = by = 0; |
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:
21
diff
changeset
|
283 |
bw = sw; |
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:
21
diff
changeset
|
284 |
bh = texth(&brush.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:
21
diff
changeset
|
285 |
barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), |
5 | 286 |
CopyFromParent, DefaultVisual(dpy, screen), |
287 |
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
|
288 |
XDefineCursor(dpy, barwin, cursor[CurNormal]); |
|
289 |
XMapRaised(dpy, barwin); |
|
21
3ef108a5ca0a
implemented draw_client stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
16
diff
changeset
|
290 |
|
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:
21
diff
changeset
|
291 |
brush.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
21
3ef108a5ca0a
implemented draw_client stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
16
diff
changeset
|
292 |
brush.gc = XCreateGC(dpy, root, 0, 0); |
3ef108a5ca0a
implemented draw_client stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
16
diff
changeset
|
293 |
|
31 | 294 |
pipe_spawn(stext, sizeof(stext), dpy, cmdstatus); |
5 | 295 |
draw_bar(); |
0 | 296 |
|
9
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
8
diff
changeset
|
297 |
wa.event_mask = SubstructureRedirectMask | EnterWindowMask \ |
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
8
diff
changeset
|
298 |
| LeaveWindowMask; |
0 | 299 |
wa.cursor = cursor[CurNormal]; |
300 |
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
|
301 |
||
31 | 302 |
arrange = grid; |
5 | 303 |
scan_wins(); |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
304 |
|
5 | 305 |
while(running) { |
14 | 306 |
if(XPending(dpy) > 0) { |
307 |
XNextEvent(dpy, &ev); |
|
308 |
if(handler[ev.type]) |
|
309 |
(handler[ev.type]) (&ev); /* call handler */ |
|
310 |
continue; |
|
311 |
} |
|
312 |
FD_ZERO(&fds); |
|
313 |
FD_SET(ConnectionNumber(dpy), &fds); |
|
314 |
t = timeout; |
|
315 |
if(select(ConnectionNumber(dpy) + 1, &fds, NULL, NULL, &t) > 0) |
|
316 |
continue; |
|
16
359b6e563b95
several changes, new stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
14
diff
changeset
|
317 |
else if(errno != EINTR) { |
31 | 318 |
pipe_spawn(stext, sizeof(stext), dpy, cmdstatus); |
14 | 319 |
draw_bar(); |
16
359b6e563b95
several changes, new stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
14
diff
changeset
|
320 |
} |
5 | 321 |
} |
0 | 322 |
|
323 |
cleanup(); |
|
324 |
XCloseDisplay(dpy); |
|
325 |
||
326 |
return 0; |
|
327 |
} |