author | Anselm R. Garbe <garbeam@wmii.de> |
Fri, 14 Jul 2006 12:08:32 +0200 | |
changeset 60 | 24f9c674d03f |
parent 59 | 5d4653de9a1c |
child 61 | db93644de522 |
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 |
*/ |
|
5 |
||
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|
6 |
#include <errno.h> |
0 | 7 |
#include <stdarg.h> |
8 |
#include <stdio.h> |
|
9 |
#include <stdlib.h> |
|
57
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|
10 |
#include <string.h> |
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11 |
#include <unistd.h> |
0 | 12 |
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13 |
#include <X11/cursorfont.h> |
|
14 |
#include <X11/Xatom.h> |
|
15 |
#include <X11/Xproto.h> |
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16 |
||
43 | 17 |
#include "dwm.h" |
0 | 18 |
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31 | 19 |
/********** CUSTOMIZE **********/ |
20 |
||
21 |
char *tags[TLast] = { |
|
22 |
[Tscratch] = "scratch", |
|
23 |
[Tdev] = "dev", |
|
24 |
[Twww] = "www", |
|
25 |
[Twork] = "work", |
|
26 |
}; |
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27 |
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28 |
/********** CUSTOMIZE **********/ |
|
29 |
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30 |
/* X structs */ |
0 | 31 |
Display *dpy; |
5 | 32 |
Window root, barwin; |
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33 |
Atom wm_atom[WMLast], net_atom[NetLast]; |
0 | 34 |
Cursor cursor[CurLast]; |
5 | 35 |
Bool running = True; |
31 | 36 |
Bool issel; |
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37 |
|
31 | 38 |
int tsel = Tdev; /* default tag */ |
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|
39 |
int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; |
f005d46462e8
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|
40 |
char stext[1024]; |
3
e969f3575b7a
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|
41 |
|
34 | 42 |
DC dc = {0}; |
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43 |
Client *clients = NULL; |
148f25ed0ad7
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44 |
Client *sel = NULL; |
0 | 45 |
|
46 |
static Bool other_wm_running; |
|
31 | 47 |
static const char version[] = |
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48 |
"dwm-" VERSION ", (C)opyright MMVI Anselm R. Garbe\n"; |
0 | 49 |
static int (*x_error_handler) (Display *, XErrorEvent *); |
50 |
||
51 |
static void |
|
34 | 52 |
usage() { error("usage: dwm [-v]\n"); } |
0 | 53 |
|
54 |
static void |
|
55 |
scan_wins() |
|
56 |
{ |
|
57 |
unsigned int i, num; |
|
58 |
Window *wins; |
|
59 |
XWindowAttributes wa; |
|
60 |
Window d1, d2; |
|
61 |
||
62 |
if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
|
63 |
for(i = 0; i < num; i++) { |
|
64 |
if(!XGetWindowAttributes(dpy, wins[i], &wa)) |
|
65 |
continue; |
|
66 |
if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) |
|
67 |
continue; |
|
68 |
if(wa.map_state == IsViewable) |
|
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69 |
manage(wins[i], &wa); |
0 | 70 |
} |
71 |
} |
|
72 |
if(wins) |
|
73 |
XFree(wins); |
|
74 |
} |
|
75 |
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76 |
static int |
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77 |
win_property(Window w, Atom a, Atom t, long l, unsigned char **prop) |
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78 |
{ |
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79 |
Atom real; |
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80 |
int format; |
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81 |
unsigned long res, extra; |
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82 |
int status; |
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83 |
|
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84 |
status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format, |
5cc5e55a132d
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85 |
&res, &extra, prop); |
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86 |
|
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87 |
if(status != Success || *prop == 0) { |
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88 |
return 0; |
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89 |
} |
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|
90 |
if(res == 0) { |
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91 |
free((void *) *prop); |
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92 |
} |
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93 |
return res; |
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94 |
} |
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95 |
|
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96 |
int |
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97 |
win_proto(Window w) |
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98 |
{ |
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99 |
unsigned char *protocols; |
13
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100 |
long res; |
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101 |
int protos = 0; |
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102 |
int i; |
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103 |
|
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104 |
res = win_property(w, wm_atom[WMProtocols], XA_ATOM, 20L, &protocols); |
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105 |
if(res <= 0) { |
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106 |
return protos; |
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107 |
} |
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108 |
for(i = 0; i < res; i++) { |
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109 |
if(protocols[i] == wm_atom[WMDelete]) |
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110 |
protos |= WM_PROTOCOL_DELWIN; |
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111 |
} |
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|
112 |
free((char *) protocols); |
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113 |
return protos; |
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114 |
} |
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115 |
|
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116 |
void |
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117 |
send_message(Window w, Atom a, long value) |
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118 |
{ |
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|
119 |
XEvent e; |
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120 |
|
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121 |
e.type = ClientMessage; |
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122 |
e.xclient.window = w; |
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123 |
e.xclient.message_type = a; |
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|
124 |
e.xclient.format = 32; |
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125 |
e.xclient.data.l[0] = value; |
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|
126 |
e.xclient.data.l[1] = CurrentTime; |
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|
127 |
XSendEvent(dpy, w, False, NoEventMask, &e); |
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128 |
XFlush(dpy); |
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|
129 |
} |
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|
130 |
|
0 | 131 |
/* |
132 |
* There's no way to check accesses to destroyed windows, thus |
|
133 |
* those cases are ignored (especially on UnmapNotify's). |
|
134 |
* Other types of errors call Xlib's default error handler, which |
|
135 |
* calls exit(). |
|
136 |
*/ |
|
10
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parents:
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|
137 |
int |
0 | 138 |
error_handler(Display *dpy, XErrorEvent *error) |
139 |
{ |
|
140 |
if(error->error_code == BadWindow |
|
141 |
|| (error->request_code == X_SetInputFocus |
|
142 |
&& error->error_code == BadMatch) |
|
143 |
|| (error->request_code == X_PolyText8 |
|
144 |
&& error->error_code == BadDrawable) |
|
145 |
|| (error->request_code == X_PolyFillRectangle |
|
146 |
&& error->error_code == BadDrawable) |
|
147 |
|| (error->request_code == X_PolySegment |
|
148 |
&& error->error_code == BadDrawable) |
|
149 |
|| (error->request_code == X_ConfigureWindow |
|
150 |
&& error->error_code == BadMatch) |
|
151 |
|| (error->request_code == X_GrabKey |
|
152 |
&& error->error_code == BadAccess)) |
|
153 |
return 0; |
|
34 | 154 |
fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", |
0 | 155 |
error->request_code, error->error_code); |
156 |
return x_error_handler(dpy, error); /* may call exit() */ |
|
157 |
} |
|
158 |
||
159 |
/* |
|
160 |
* Startup Error handler to check if another window manager |
|
161 |
* is already running. |
|
162 |
*/ |
|
163 |
static int |
|
164 |
startup_error_handler(Display *dpy, XErrorEvent *error) |
|
165 |
{ |
|
166 |
other_wm_running = True; |
|
167 |
return -1; |
|
168 |
} |
|
169 |
||
170 |
static void |
|
171 |
cleanup() |
|
172 |
{ |
|
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|
173 |
while(sel) { |
52
d18f6dd0cf23
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|
174 |
resize(sel, True); |
50
148f25ed0ad7
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|
175 |
unmanage(sel); |
148f25ed0ad7
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|
176 |
} |
0 | 177 |
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
178 |
} |
|
179 |
||
27
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|
180 |
void |
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|
181 |
quit(Arg *arg) |
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|
182 |
{ |
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|
183 |
running = False; |
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|
184 |
} |
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|
185 |
|
0 | 186 |
int |
187 |
main(int argc, char *argv[]) |
|
188 |
{ |
|
59
5d4653de9a1c
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parents:
58
diff
changeset
|
189 |
int i, n; |
5d4653de9a1c
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parents:
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|
190 |
fd_set rd; |
0 | 191 |
XSetWindowAttributes wa; |
192 |
unsigned int mask; |
|
193 |
Window w; |
|
5 | 194 |
XEvent ev; |
0 | 195 |
|
196 |
for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) { |
|
197 |
switch (argv[i][1]) { |
|
198 |
case 'v': |
|
199 |
fprintf(stdout, "%s", version); |
|
200 |
exit(0); |
|
201 |
break; |
|
202 |
default: |
|
203 |
usage(); |
|
204 |
break; |
|
205 |
} |
|
206 |
} |
|
207 |
||
208 |
dpy = XOpenDisplay(0); |
|
209 |
if(!dpy) |
|
34 | 210 |
error("dwm: cannot connect X server\n"); |
0 | 211 |
|
212 |
screen = DefaultScreen(dpy); |
|
213 |
root = RootWindow(dpy, screen); |
|
214 |
||
215 |
/* check if another WM is already running */ |
|
216 |
other_wm_running = False; |
|
217 |
XSetErrorHandler(startup_error_handler); |
|
218 |
/* this causes an error if some other WM is running */ |
|
219 |
XSelectInput(dpy, root, SubstructureRedirectMask); |
|
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e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
220 |
XFlush(dpy); |
0 | 221 |
|
222 |
if(other_wm_running) |
|
34 | 223 |
error("dwm: another window manager is already running\n"); |
0 | 224 |
|
225 |
XSetErrorHandler(0); |
|
226 |
x_error_handler = XSetErrorHandler(error_handler); |
|
227 |
||
228 |
/* init atoms */ |
|
13
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|
229 |
wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
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|
230 |
wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
0 | 231 |
net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); |
232 |
net_atom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
|
233 |
XChangeProperty(dpy, root, net_atom[NetSupported], XA_ATOM, 32, |
|
234 |
PropModeReplace, (unsigned char *) net_atom, NetLast); |
|
235 |
||
236 |
/* init cursors */ |
|
237 |
cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); |
|
238 |
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); |
|
239 |
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); |
|
240 |
||
8 | 241 |
update_keys(); |
0 | 242 |
|
5 | 243 |
/* style */ |
43 | 244 |
dc.bg = initcolor(BGCOLOR); |
245 |
dc.fg = initcolor(FGCOLOR); |
|
246 |
dc.border = initcolor(BORDERCOLOR); |
|
247 |
initfont(FONT); |
|
5 | 248 |
|
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
249 |
sx = sy = 0; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
250 |
sw = DisplayWidth(dpy, screen); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
251 |
sh = DisplayHeight(dpy, screen); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
252 |
mw = (sw * MASTERW) / 100; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
253 |
|
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
254 |
wa.override_redirect = 1; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
255 |
wa.background_pixmap = ParentRelative; |
58
1269bd127551
made barclick to select the specific tag
Anselm R. Garbe <garbeam@wmii.de>
parents:
57
diff
changeset
|
256 |
wa.event_mask = ButtonPressMask | ExposureMask; |
5 | 257 |
|
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
258 |
bx = by = 0; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
259 |
bw = sw; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
260 |
dc.h = bh = dc.font.height + 4; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
261 |
barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
262 |
CopyFromParent, DefaultVisual(dpy, screen), |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
263 |
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
264 |
XDefineCursor(dpy, barwin, cursor[CurNormal]); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
265 |
XMapRaised(dpy, barwin); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
266 |
|
60
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
267 |
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
268 |
dc.gc = XCreateGC(dpy, root, 0, 0); |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
269 |
draw_bar(); |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
270 |
|
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
271 |
issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
21
3ef108a5ca0a
implemented draw_client stuff
Anselm R. Garbe <garbeam@wmii.de>
parents:
16
diff
changeset
|
272 |
|
9
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
8
diff
changeset
|
273 |
wa.event_mask = SubstructureRedirectMask | EnterWindowMask \ |
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
8
diff
changeset
|
274 |
| LeaveWindowMask; |
0 | 275 |
wa.cursor = cursor[CurNormal]; |
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
276 |
|
0 | 277 |
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
278 |
||
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
Anselm R. Garbe <garbeam@wmii.de>
parents:
52
diff
changeset
|
279 |
strcpy(stext, "dwm-"VERSION); |
5 | 280 |
scan_wins(); |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
281 |
|
59
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
282 |
/* main event loop, reads status text from stdin as well */ |
5 | 283 |
while(running) { |
60
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
284 |
Mainloop: |
59
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
285 |
FD_ZERO(&rd); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
286 |
FD_SET(0, &rd); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
287 |
FD_SET(ConnectionNumber(dpy), &rd); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
288 |
|
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
289 |
i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
290 |
if(i == -1 && errno == EINTR) |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
291 |
continue; |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
292 |
if(i < 0) |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
293 |
error("select failed\n"); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
294 |
else if(i > 0) { |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
295 |
if(FD_ISSET(ConnectionNumber(dpy), &rd) && XPending(dpy) > 0) { |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
296 |
XNextEvent(dpy, &ev); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
297 |
if(handler[ev.type]) |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
298 |
(handler[ev.type])(&ev); /* call handler */ |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
299 |
} |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
300 |
if(FD_ISSET(0, &rd)) { |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
301 |
i = n = 0; |
60
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
302 |
for(;;) { |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
303 |
if((i = getchar()) == EOF) { |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
304 |
stext[0] = 0; |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
305 |
goto Mainloop; |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
306 |
} |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
307 |
if(i == '\n' || n >= sizeof(stext) - 1) |
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
308 |
break; |
59
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
309 |
stext[n++] = i; |
60
24f9c674d03f
made stdin reader more robust
Anselm R. Garbe <garbeam@wmii.de>
parents:
59
diff
changeset
|
310 |
} |
59
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
311 |
stext[n] = 0; |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
312 |
draw_bar(); |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
313 |
} |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
314 |
} |
5 | 315 |
} |
0 | 316 |
|
317 |
cleanup(); |
|
318 |
XCloseDisplay(dpy); |
|
319 |
||
320 |
return 0; |
|
321 |
} |