author | arg@10ksloc.org |
Fri, 21 Jul 2006 18:34:10 +0200 | |
changeset 138 | c1185dc7a36e |
parent 137 | 77922a389fa8 |
child 146 | f328ce9c558c |
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 "dwm.h" |
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7 |
|
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|
8 |
#include <errno.h> |
0 | 9 |
#include <stdio.h> |
10 |
#include <stdlib.h> |
|
57
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|
11 |
#include <string.h> |
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|
12 |
#include <unistd.h> |
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13 |
#include <sys/select.h> |
0 | 14 |
#include <X11/cursorfont.h> |
15 |
#include <X11/Xatom.h> |
|
16 |
#include <X11/Xproto.h> |
|
17 |
||
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18 |
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19 |
/* static */ |
0 | 20 |
|
123 | 21 |
static int (*xerrorxlib)(Display *, XErrorEvent *); |
75 | 22 |
static Bool otherwm; |
0 | 23 |
|
24 |
static void |
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25 |
cleanup() |
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26 |
{ |
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27 |
while(sel) { |
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28 |
resize(sel, True, TopLeft); |
76
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29 |
unmanage(sel); |
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30 |
} |
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31 |
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
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32 |
} |
0 | 33 |
|
34 |
static void |
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75 | 35 |
scan() |
0 | 36 |
{ |
37 |
unsigned int i, num; |
|
123 | 38 |
Window *wins, d1, d2; |
0 | 39 |
XWindowAttributes wa; |
40 |
||
41 |
if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
|
42 |
for(i = 0; i < num; i++) { |
|
43 |
if(!XGetWindowAttributes(dpy, wins[i], &wa)) |
|
44 |
continue; |
|
45 |
if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) |
|
46 |
continue; |
|
47 |
if(wa.map_state == IsViewable) |
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48 |
manage(wins[i], &wa); |
0 | 49 |
} |
50 |
} |
|
51 |
if(wins) |
|
52 |
XFree(wins); |
|
53 |
} |
|
54 |
||
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55 |
static int |
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56 |
win_property(Window w, Atom a, Atom t, long l, unsigned char **prop) |
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57 |
{ |
123 | 58 |
int status, format; |
59 |
unsigned long res, extra; |
|
13
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60 |
Atom real; |
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61 |
|
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62 |
status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format, |
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63 |
&res, &extra, prop); |
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64 |
|
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65 |
if(status != Success || *prop == 0) { |
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66 |
return 0; |
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67 |
} |
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68 |
if(res == 0) { |
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69 |
free((void *) *prop); |
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70 |
} |
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71 |
return res; |
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72 |
} |
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73 |
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76
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74 |
/* |
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75 |
* Startup Error handler to check if another window manager |
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76 |
* is already running. |
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77 |
*/ |
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78 |
static int |
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79 |
xerrorstart(Display *dsply, XErrorEvent *ee) |
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|
80 |
{ |
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81 |
otherwm = True; |
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|
82 |
return -1; |
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83 |
} |
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84 |
|
84
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85 |
/* extern */ |
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86 |
|
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|
87 |
char stext[1024]; |
126 | 88 |
/* CUSTOMIZE */ |
84
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89 |
int tsel = Tdev; /* default tag */ |
126 | 90 |
/* END CUSTOMIZE */ |
84
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91 |
int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; |
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92 |
Atom wmatom[WMLast], netatom[NetLast]; |
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93 |
Bool running = True; |
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94 |
Bool issel = True; |
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95 |
Client *clients = NULL; |
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96 |
Client *sel = NULL; |
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97 |
Cursor cursor[CurLast]; |
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98 |
Display *dpy; |
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99 |
DC dc = {0}; |
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100 |
Window root, barwin; |
76
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101 |
|
13
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102 |
int |
75 | 103 |
getproto(Window w) |
13
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104 |
{ |
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105 |
int protos = 0; |
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106 |
int i; |
123 | 107 |
long res; |
108 |
unsigned char *protocols; |
|
13
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|
109 |
|
77 | 110 |
res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols); |
13
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|
111 |
if(res <= 0) { |
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|
112 |
return protos; |
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113 |
} |
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|
114 |
for(i = 0; i < res; i++) { |
77 | 115 |
if(protocols[i] == wmatom[WMDelete]) |
13
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|
116 |
protos |= WM_PROTOCOL_DELWIN; |
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|
117 |
} |
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|
118 |
free((char *) protocols); |
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|
119 |
return protos; |
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120 |
} |
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121 |
|
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122 |
void |
74 | 123 |
sendevent(Window w, Atom a, long value) |
13
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124 |
{ |
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125 |
XEvent e; |
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126 |
|
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127 |
e.type = ClientMessage; |
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|
128 |
e.xclient.window = w; |
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|
129 |
e.xclient.message_type = a; |
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|
130 |
e.xclient.format = 32; |
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|
131 |
e.xclient.data.l[0] = value; |
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132 |
e.xclient.data.l[1] = CurrentTime; |
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|
133 |
XSendEvent(dpy, w, False, NoEventMask, &e); |
79
aabebd6e61f3
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|
134 |
XSync(dpy, False); |
13
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|
135 |
} |
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136 |
|
76
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137 |
void |
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|
138 |
quit(Arg *arg) |
75 | 139 |
{ |
76
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|
140 |
running = False; |
75 | 141 |
} |
142 |
||
143 |
/* |
|
84
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|
144 |
* There's no way to check accesses to destroyed windows, thus those cases are |
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145 |
* ignored (especially on UnmapNotify's). Other types of errors call Xlibs |
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|
146 |
* default error handler, which calls exit(). |
0 | 147 |
*/ |
10
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|
148 |
int |
75 | 149 |
xerror(Display *dpy, XErrorEvent *ee) |
0 | 150 |
{ |
75 | 151 |
if(ee->error_code == BadWindow |
123 | 152 |
|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) |
153 |
|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable) |
|
154 |
|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable) |
|
155 |
|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable) |
|
156 |
|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch) |
|
157 |
|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess)) |
|
0 | 158 |
return 0; |
34 | 159 |
fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", |
123 | 160 |
ee->request_code, ee->error_code); |
75 | 161 |
return xerrorxlib(dpy, ee); /* may call exit() */ |
27
f96fb3fd8203
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diff
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|
162 |
} |
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|
163 |
|
0 | 164 |
int |
165 |
main(int argc, char *argv[]) |
|
166 |
{ |
|
138
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|
167 |
int i; |
123 | 168 |
unsigned int mask; |
59
5d4653de9a1c
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|
169 |
fd_set rd; |
137
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|
170 |
Bool readin = True; |
0 | 171 |
Window w; |
5 | 172 |
XEvent ev; |
123 | 173 |
XSetWindowAttributes wa; |
0 | 174 |
|
137
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if(argc == 2 && !strncmp("-v", argv[1], 3)) { |
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simplified main.c, switching back to single urxvt usage
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fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); |
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exit(EXIT_SUCCESS); |
0 | 178 |
} |
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else if(argc != 1) |
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180 |
eprint("usage: dwm [-v]\n"); |
0 | 181 |
|
182 |
dpy = XOpenDisplay(0); |
|
183 |
if(!dpy) |
|
75 | 184 |
eprint("dwm: cannot connect X server\n"); |
0 | 185 |
|
186 |
screen = DefaultScreen(dpy); |
|
187 |
root = RootWindow(dpy, screen); |
|
188 |
||
189 |
/* check if another WM is already running */ |
|
75 | 190 |
otherwm = False; |
191 |
XSetErrorHandler(xerrorstart); |
|
0 | 192 |
/* this causes an error if some other WM is running */ |
193 |
XSelectInput(dpy, root, SubstructureRedirectMask); |
|
78
0d71fb80b592
changing XFlush into XSync
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194 |
XSync(dpy, False); |
0 | 195 |
|
75 | 196 |
if(otherwm) |
197 |
eprint("dwm: another window manager is already running\n"); |
|
0 | 198 |
|
78
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changing XFlush into XSync
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199 |
XSetErrorHandler(NULL); |
75 | 200 |
xerrorxlib = XSetErrorHandler(xerror); |
0 | 201 |
|
202 |
/* init atoms */ |
|
77 | 203 |
wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
204 |
wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
|
205 |
netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); |
|
206 |
netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
|
207 |
XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, |
|
208 |
PropModeReplace, (unsigned char *) netatom, NetLast); |
|
0 | 209 |
|
210 |
/* init cursors */ |
|
211 |
cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); |
|
212 |
cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); |
|
213 |
cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); |
|
214 |
||
73 | 215 |
grabkeys(); |
0 | 216 |
|
5 | 217 |
/* style */ |
74 | 218 |
dc.bg = getcolor(BGCOLOR); |
219 |
dc.fg = getcolor(FGCOLOR); |
|
220 |
dc.border = getcolor(BORDERCOLOR); |
|
221 |
setfont(FONT); |
|
5 | 222 |
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57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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223 |
sx = sy = 0; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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sw = DisplayWidth(dpy, screen); |
f005d46462e8
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sh = DisplayHeight(dpy, screen); |
f005d46462e8
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226 |
mw = (sw * MASTERW) / 100; |
f005d46462e8
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227 |
|
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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wa.override_redirect = 1; |
f005d46462e8
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229 |
wa.background_pixmap = ParentRelative; |
58
1269bd127551
made barclick to select the specific tag
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230 |
wa.event_mask = ButtonPressMask | ExposureMask; |
5 | 231 |
|
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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bx = by = 0; |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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233 |
bw = sw; |
f005d46462e8
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234 |
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
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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
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236 |
CopyFromParent, DefaultVisual(dpy, screen), |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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237 |
CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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238 |
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
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239 |
XMapRaised(dpy, barwin); |
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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240 |
|
60
24f9c674d03f
made stdin reader more robust
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241 |
dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
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made stdin reader more robust
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242 |
dc.gc = XCreateGC(dpy, root, 0, 0); |
74 | 243 |
drawstatus(); |
60
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made stdin reader more robust
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244 |
|
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
21
3ef108a5ca0a
implemented draw_client stuff
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|
246 |
|
123 | 247 |
wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask; |
0 | 248 |
wa.cursor = cursor[CurNormal]; |
249 |
XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
|
250 |
||
57
f005d46462e8
implemented bar for dwm (I miss status text), I plan that status text is read from stdin in dwm
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251 |
strcpy(stext, "dwm-"VERSION); |
75 | 252 |
scan(); |
3
e969f3575b7a
several new changes, made gridmenu working
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253 |
|
59
5d4653de9a1c
implemented dwm reading status text from stdin
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254 |
/* main event loop, reads status text from stdin as well */ |
5 | 255 |
while(running) { |
59
5d4653de9a1c
implemented dwm reading status text from stdin
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256 |
FD_ZERO(&rd); |
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simplified main.c, switching back to single urxvt usage
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257 |
if(readin) |
65
4f7b232bd72d
if stdin writer stops working, dwm consumed much IO load because it still tried to select on this fd, fixed
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|
258 |
FD_SET(STDIN_FILENO, &rd); |
59
5d4653de9a1c
implemented dwm reading status text from stdin
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259 |
FD_SET(ConnectionNumber(dpy), &rd); |
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implemented dwm reading status text from stdin
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|
260 |
|
5d4653de9a1c
implemented dwm reading status text from stdin
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|
261 |
i = select(ConnectionNumber(dpy) + 1, &rd, 0, 0, 0); |
5d4653de9a1c
implemented dwm reading status text from stdin
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|
262 |
if(i == -1 && errno == EINTR) |
5d4653de9a1c
implemented dwm reading status text from stdin
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|
263 |
continue; |
5d4653de9a1c
implemented dwm reading status text from stdin
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|
264 |
if(i < 0) |
75 | 265 |
eprint("select failed\n"); |
59
5d4653de9a1c
implemented dwm reading status text from stdin
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|
266 |
else if(i > 0) { |
64 | 267 |
if(FD_ISSET(ConnectionNumber(dpy), &rd)) { |
268 |
while(XPending(dpy)) { |
|
269 |
XNextEvent(dpy, &ev); |
|
270 |
if(handler[ev.type]) |
|
271 |
(handler[ev.type])(&ev); /* call handler */ |
|
272 |
} |
|
59
5d4653de9a1c
implemented dwm reading status text from stdin
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parents:
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|
273 |
} |
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77922a389fa8
simplified main.c, switching back to single urxvt usage
arg@10ksloc.org
parents:
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|
274 |
if(readin && FD_ISSET(STDIN_FILENO, &rd)) { |
77922a389fa8
simplified main.c, switching back to single urxvt usage
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275 |
readin = NULL != fgets(stext, sizeof(stext), stdin); |
77922a389fa8
simplified main.c, switching back to single urxvt usage
arg@10ksloc.org
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|
276 |
if(readin) |
77922a389fa8
simplified main.c, switching back to single urxvt usage
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277 |
stext[strlen(stext) - 1] = 0; |
77922a389fa8
simplified main.c, switching back to single urxvt usage
arg@10ksloc.org
parents:
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|
278 |
else |
77922a389fa8
simplified main.c, switching back to single urxvt usage
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|
279 |
strcpy(stext, "broken pipe"); |
74 | 280 |
drawstatus(); |
59
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
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diff
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|
281 |
} |
5d4653de9a1c
implemented dwm reading status text from stdin
Anselm R. Garbe <garbeam@wmii.de>
parents:
58
diff
changeset
|
282 |
} |
5 | 283 |
} |
0 | 284 |
|
285 |
cleanup(); |
|
286 |
XCloseDisplay(dpy); |
|
287 |
||
288 |
return 0; |
|
289 |
} |