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comparison main.c @ 532:651f2c868b31

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code polishing, removed unnecessary newlines
author Anselm R. Garbe <arg@10kloc.org>
date Fri, 06 Oct 2006 11:50:15 +0200
parents 451f19d48845
children fe766305eed1
comparison
equal deleted inserted replaced
531:96563762b4ad 532:651f2c868b31
1 /* 1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details. 2 * See LICENSE file for license details.
4 */ 3 */
5 4
6 #include "dwm.h" 5 #include "dwm.h"
7 #include <errno.h> 6 #include <errno.h>
91 wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); 90 wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
92 netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); 91 netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
93 netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); 92 netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
94 XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, 93 XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
95 PropModeReplace, (unsigned char *) netatom, NetLast); 94 PropModeReplace, (unsigned char *) netatom, NetLast);
96
97 /* init cursors */ 95 /* init cursors */
98 cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); 96 cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
99 cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); 97 cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
100 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); 98 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
101 99 /* init modifier map */
102 modmap = XGetModifierMapping(dpy); 100 modmap = XGetModifierMapping(dpy);
103 for (i = 0; i < 8; i++) { 101 for (i = 0; i < 8; i++) {
104 for (j = 0; j < modmap->max_keypermod; j++) { 102 for (j = 0; j < modmap->max_keypermod; j++) {
105 if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) 103 if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
106 numlockmask = (1 << i); 104 numlockmask = (1 << i);
107 } 105 }
108 } 106 }
109 XFree(modmap); 107 XFree(modmap);
110 108 /* select for events */
111 wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask 109 wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
112 | EnterWindowMask | LeaveWindowMask; 110 | EnterWindowMask | LeaveWindowMask;
113 wa.cursor = cursor[CurNormal]; 111 wa.cursor = cursor[CurNormal];
114 XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); 112 XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
115
116 grabkeys(); 113 grabkeys();
117 initrregs(); 114 initrregs();
118
119 for(ntags = 0; tags[ntags]; ntags++); 115 for(ntags = 0; tags[ntags]; ntags++);
120 seltag = emallocz(sizeof(Bool) * ntags); 116 seltag = emallocz(sizeof(Bool) * ntags);
121 seltag[0] = True; 117 seltag[0] = True;
122
123 /* style */ 118 /* style */
124 dc.norm[ColBG] = getcolor(NORMBGCOLOR); 119 dc.norm[ColBG] = getcolor(NORMBGCOLOR);
125 dc.norm[ColFG] = getcolor(NORMFGCOLOR); 120 dc.norm[ColFG] = getcolor(NORMFGCOLOR);
126 dc.sel[ColBG] = getcolor(SELBGCOLOR); 121 dc.sel[ColBG] = getcolor(SELBGCOLOR);
127 dc.sel[ColFG] = getcolor(SELFGCOLOR); 122 dc.sel[ColFG] = getcolor(SELFGCOLOR);
128 dc.status[ColBG] = getcolor(STATUSBGCOLOR); 123 dc.status[ColBG] = getcolor(STATUSBGCOLOR);
129 dc.status[ColFG] = getcolor(STATUSFGCOLOR); 124 dc.status[ColFG] = getcolor(STATUSFGCOLOR);
130 setfont(FONT); 125 setfont(FONT);
131 126 /* geometry */
132 bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL); 127 bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL);
133 sx = sy = 0; 128 sx = sy = 0;
134 sw = DisplayWidth(dpy, screen); 129 sw = DisplayWidth(dpy, screen);
135 sh = DisplayHeight(dpy, screen); 130 sh = DisplayHeight(dpy, screen);
136 master = MASTER; 131 master = MASTER;
137 132 /* bar */
138 bx = by = 0; 133 bx = by = 0;
139 bw = sw; 134 bw = sw;
140 dc.h = bh = dc.font.height + 2; 135 dc.h = bh = dc.font.height + 2;
141 wa.override_redirect = 1; 136 wa.override_redirect = 1;
142 wa.background_pixmap = ParentRelative; 137 wa.background_pixmap = ParentRelative;
144 barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), 139 barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
145 CopyFromParent, DefaultVisual(dpy, screen), 140 CopyFromParent, DefaultVisual(dpy, screen),
146 CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); 141 CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
147 XDefineCursor(dpy, barwin, cursor[CurNormal]); 142 XDefineCursor(dpy, barwin, cursor[CurNormal]);
148 XMapRaised(dpy, barwin); 143 XMapRaised(dpy, barwin);
149 144 strcpy(stext, "dwm-"VERSION);
145 /* pixmap for everything */
150 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); 146 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
151 dc.gc = XCreateGC(dpy, root, 0, 0); 147 dc.gc = XCreateGC(dpy, root, 0, 0);
152 XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); 148 XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
153 149 /* multihead support */
154 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); 150 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
155 strcpy(stext, "dwm-"VERSION);
156 } 151 }
157 152
158 /* 153 /*
159 * Startup Error handler to check if another window manager 154 * Startup Error handler to check if another window manager
160 * is already running. 155 * is already running.
202 void 197 void
203 quit(Arg *arg) { 198 quit(Arg *arg) {
204 readin = running = False; 199 readin = running = False;
205 } 200 }
206 201
207 /* 202 /* There's no way to check accesses to destroyed windows, thus those cases are
208 * There's no way to check accesses to destroyed windows, thus those cases are
209 * ignored (especially on UnmapNotify's). Other types of errors call Xlibs 203 * ignored (especially on UnmapNotify's). Other types of errors call Xlibs
210 * default error handler, which may call exit. 204 * default error handler, which may call exit.
211 */ 205 */
212 int 206 int
213 xerror(Display *dpy, XErrorEvent *ee) { 207 xerror(Display *dpy, XErrorEvent *ee) {
234 fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); 228 fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
235 exit(EXIT_SUCCESS); 229 exit(EXIT_SUCCESS);
236 } 230 }
237 else if(argc != 1) 231 else if(argc != 1)
238 eprint("usage: dwm [-v]\n"); 232 eprint("usage: dwm [-v]\n");
239
240 dpy = XOpenDisplay(0); 233 dpy = XOpenDisplay(0);
241 if(!dpy) 234 if(!dpy)
242 eprint("dwm: cannot open display\n"); 235 eprint("dwm: cannot open display\n");
243
244 xfd = ConnectionNumber(dpy); 236 xfd = ConnectionNumber(dpy);
245 screen = DefaultScreen(dpy); 237 screen = DefaultScreen(dpy);
246 root = RootWindow(dpy, screen); 238 root = RootWindow(dpy, screen);
247
248 otherwm = False; 239 otherwm = False;
249 XSetErrorHandler(xerrorstart); 240 XSetErrorHandler(xerrorstart);
250 /* this causes an error if some other window manager is running */ 241 /* this causes an error if some other window manager is running */
251 XSelectInput(dpy, root, SubstructureRedirectMask); 242 XSelectInput(dpy, root, SubstructureRedirectMask);
252 XSync(dpy, False); 243 XSync(dpy, False);
253
254 if(otherwm) 244 if(otherwm)
255 eprint("dwm: another window manager is already running\n"); 245 eprint("dwm: another window manager is already running\n");
256 246
257 XSync(dpy, False); 247 XSync(dpy, False);
258 XSetErrorHandler(NULL); 248 XSetErrorHandler(NULL);
259 xerrorxlib = XSetErrorHandler(xerror); 249 xerrorxlib = XSetErrorHandler(xerror);
260 XSync(dpy, False); 250 XSync(dpy, False);
261
262 setup(); 251 setup();
263 drawstatus(); 252 drawstatus();
264 scan(); 253 scan();
265 254
266 /* main event loop, also reads status text from stdin */ 255 /* main event loop, also reads status text from stdin */
289 eprint("select failed\n"); 278 eprint("select failed\n");
290 procevent(); 279 procevent();
291 } 280 }
292 cleanup(); 281 cleanup();
293 XCloseDisplay(dpy); 282 XCloseDisplay(dpy);
294
295 return 0; 283 return 0;
296 } 284 }