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comparison main.c @ 74:5370ef170cc9

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author Anselm R. Garbe <garbeam@wmii.de>
date Fri, 14 Jul 2006 22:54:09 +0200
parents c2ddb9dbbd10
children f08271b7cb20
comparison
equal deleted inserted replaced
73:c2ddb9dbbd10 74:5370ef170cc9
44 Client *sel = NULL; 44 Client *sel = NULL;
45 45
46 static Bool other_wm_running; 46 static Bool other_wm_running;
47 static const char version[] = 47 static const char version[] =
48 "dwm-" VERSION ", (C)opyright MMVI Anselm R. Garbe\n"; 48 "dwm-" VERSION ", (C)opyright MMVI Anselm R. Garbe\n";
49 static int (*x_error_handler) (Display *, XErrorEvent *); 49 static int (*x_xerror) (Display *, XErrorEvent *);
50 50
51 static void 51 static void
52 usage() { error("usage: dwm [-v]\n"); } 52 usage() { error("usage: dwm [-v]\n"); }
53 53
54 static void 54 static void
92 } 92 }
93 return res; 93 return res;
94 } 94 }
95 95
96 int 96 int
97 win_proto(Window w) 97 proto(Window w)
98 { 98 {
99 unsigned char *protocols; 99 unsigned char *protocols;
100 long res; 100 long res;
101 int protos = 0; 101 int protos = 0;
102 int i; 102 int i;
112 free((char *) protocols); 112 free((char *) protocols);
113 return protos; 113 return protos;
114 } 114 }
115 115
116 void 116 void
117 send_message(Window w, Atom a, long value) 117 sendevent(Window w, Atom a, long value)
118 { 118 {
119 XEvent e; 119 XEvent e;
120 120
121 e.type = ClientMessage; 121 e.type = ClientMessage;
122 e.xclient.window = w; 122 e.xclient.window = w;
133 * those cases are ignored (especially on UnmapNotify's). 133 * those cases are ignored (especially on UnmapNotify's).
134 * Other types of errors call Xlib's default error handler, which 134 * Other types of errors call Xlib's default error handler, which
135 * calls exit(). 135 * calls exit().
136 */ 136 */
137 int 137 int
138 error_handler(Display *dpy, XErrorEvent *error) 138 xerror(Display *dpy, XErrorEvent *error)
139 { 139 {
140 if(error->error_code == BadWindow 140 if(error->error_code == BadWindow
141 || (error->request_code == X_SetInputFocus 141 || (error->request_code == X_SetInputFocus
142 && error->error_code == BadMatch) 142 && error->error_code == BadMatch)
143 || (error->request_code == X_PolyText8 143 || (error->request_code == X_PolyText8
151 || (error->request_code == X_GrabKey 151 || (error->request_code == X_GrabKey
152 && error->error_code == BadAccess)) 152 && error->error_code == BadAccess))
153 return 0; 153 return 0;
154 fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", 154 fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
155 error->request_code, error->error_code); 155 error->request_code, error->error_code);
156 return x_error_handler(dpy, error); /* may call exit() */ 156 return x_xerror(dpy, error); /* may call exit() */
157 } 157 }
158 158
159 /* 159 /*
160 * Startup Error handler to check if another window manager 160 * Startup Error handler to check if another window manager
161 * is already running. 161 * is already running.
162 */ 162 */
163 static int 163 static int
164 startup_error_handler(Display *dpy, XErrorEvent *error) 164 startup_xerror(Display *dpy, XErrorEvent *error)
165 { 165 {
166 other_wm_running = True; 166 other_wm_running = True;
167 return -1; 167 return -1;
168 } 168 }
169 169
213 screen = DefaultScreen(dpy); 213 screen = DefaultScreen(dpy);
214 root = RootWindow(dpy, screen); 214 root = RootWindow(dpy, screen);
215 215
216 /* check if another WM is already running */ 216 /* check if another WM is already running */
217 other_wm_running = False; 217 other_wm_running = False;
218 XSetErrorHandler(startup_error_handler); 218 XSetErrorHandler(startup_xerror);
219 /* this causes an error if some other WM is running */ 219 /* this causes an error if some other WM is running */
220 XSelectInput(dpy, root, SubstructureRedirectMask); 220 XSelectInput(dpy, root, SubstructureRedirectMask);
221 XFlush(dpy); 221 XFlush(dpy);
222 222
223 if(other_wm_running) 223 if(other_wm_running)
224 error("dwm: another window manager is already running\n"); 224 error("dwm: another window manager is already running\n");
225 225
226 XSetErrorHandler(0); 226 XSetErrorHandler(0);
227 x_error_handler = XSetErrorHandler(error_handler); 227 x_xerror = XSetErrorHandler(xerror);
228 228
229 /* init atoms */ 229 /* init atoms */
230 wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); 230 wm_atom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
231 wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); 231 wm_atom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
232 net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); 232 net_atom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
240 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); 240 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
241 241
242 grabkeys(); 242 grabkeys();
243 243
244 /* style */ 244 /* style */
245 dc.bg = initcolor(BGCOLOR); 245 dc.bg = getcolor(BGCOLOR);
246 dc.fg = initcolor(FGCOLOR); 246 dc.fg = getcolor(FGCOLOR);
247 dc.border = initcolor(BORDERCOLOR); 247 dc.border = getcolor(BORDERCOLOR);
248 initfont(FONT); 248 setfont(FONT);
249 249
250 sx = sy = 0; 250 sx = sy = 0;
251 sw = DisplayWidth(dpy, screen); 251 sw = DisplayWidth(dpy, screen);
252 sh = DisplayHeight(dpy, screen); 252 sh = DisplayHeight(dpy, screen);
253 mw = (sw * MASTERW) / 100; 253 mw = (sw * MASTERW) / 100;
265 XDefineCursor(dpy, barwin, cursor[CurNormal]); 265 XDefineCursor(dpy, barwin, cursor[CurNormal]);
266 XMapRaised(dpy, barwin); 266 XMapRaised(dpy, barwin);
267 267
268 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); 268 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
269 dc.gc = XCreateGC(dpy, root, 0, 0); 269 dc.gc = XCreateGC(dpy, root, 0, 0);
270 draw_bar(); 270 drawstatus();
271 271
272 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); 272 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
273 273
274 wa.event_mask = SubstructureRedirectMask | EnterWindowMask \ 274 wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
275 | LeaveWindowMask; 275 | LeaveWindowMask;
313 if(i == '\n' || n >= sizeof(stext) - 1) 313 if(i == '\n' || n >= sizeof(stext) - 1)
314 break; 314 break;
315 stext[n++] = i; 315 stext[n++] = i;
316 } 316 }
317 stext[n] = 0; 317 stext[n] = 0;
318 draw_bar(); 318 drawstatus();
319 } 319 }
320 } 320 }
321 } 321 }
322 322
323 cleanup(); 323 cleanup();