Mercurial > aewl
annotate main.c @ 307:ec8a66a2b9cc
fixed issue reported by sander
| author | Anselm R.Garbe <arg@10ksloc.org> |
|---|---|
| date | Wed, 16 Aug 2006 17:56:04 +0200 |
| parents | 3b11e32e8d7e |
| children | 204427dcc087 |
| rev | line source |
|---|---|
| 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 #include <errno.h> |
| 0 | 8 #include <stdio.h> |
| 9 #include <stdlib.h> | |
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10 #include <string.h> |
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11 #include <unistd.h> |
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12 #include <sys/select.h> |
| 0 | 13 #include <X11/cursorfont.h> |
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14 #include <X11/keysym.h> |
| 0 | 15 #include <X11/Xatom.h> |
| 16 #include <X11/Xproto.h> | |
| 17 | |
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18 /* static */ |
| 0 | 19 |
| 123 | 20 static int (*xerrorxlib)(Display *, XErrorEvent *); |
| 302 | 21 static Bool otherwm, readin; |
| 0 | 22 |
| 23 static void | |
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24 cleanup() |
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25 { |
| 302 | 26 close(STDIN_FILENO); |
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27 while(sel) { |
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28 resize(sel, True, TopLeft); |
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29 unmanage(sel); |
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30 } |
| 295 | 31 if(dc.font.set) |
| 32 XFreeFontSet(dpy, dc.font.set); | |
| 33 else | |
| 34 XFreeFont(dpy, dc.font.xfont); | |
| 292 | 35 XUngrabKey(dpy, AnyKey, AnyModifier, root); |
| 295 | 36 XDestroyWindow(dpy, barwin); |
| 37 XFreePixmap(dpy, dc.drawable); | |
| 38 XFreeGC(dpy, dc.gc); | |
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39 XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
| 292 | 40 XSync(dpy, False); |
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41 } |
| 0 | 42 |
| 43 static void | |
| 75 | 44 scan() |
| 0 | 45 { |
| 46 unsigned int i, num; | |
| 123 | 47 Window *wins, d1, d2; |
| 0 | 48 XWindowAttributes wa; |
| 49 | |
| 292 | 50 wins = NULL; |
| 0 | 51 if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
| 52 for(i = 0; i < num; i++) { | |
| 53 if(!XGetWindowAttributes(dpy, wins[i], &wa)) | |
| 54 continue; | |
| 55 if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) | |
| 56 continue; | |
| 57 if(wa.map_state == IsViewable) | |
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58 manage(wins[i], &wa); |
| 0 | 59 } |
| 60 } | |
| 61 if(wins) | |
| 62 XFree(wins); | |
| 63 } | |
| 64 | |
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65 static int |
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66 win_property(Window w, Atom a, Atom t, long l, unsigned char **prop) |
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67 { |
| 123 | 68 int status, format; |
| 69 unsigned long res, extra; | |
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70 Atom real; |
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71 |
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72 status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format, |
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73 &res, &extra, prop); |
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74 |
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75 if(status != Success || *prop == 0) { |
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76 return 0; |
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77 } |
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78 if(res == 0) { |
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79 free((void *) *prop); |
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80 } |
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81 return res; |
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82 } |
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83 |
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84 /* |
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85 * Startup Error handler to check if another window manager |
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86 * is already running. |
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87 */ |
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88 static int |
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89 xerrorstart(Display *dsply, XErrorEvent *ee) |
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90 { |
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91 otherwm = True; |
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92 return -1; |
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93 } |
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94 |
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95 /* extern */ |
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96 |
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97 char stext[1024]; |
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98 Bool *seltag; |
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99 int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; |
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100 unsigned int ntags, numlockmask; |
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101 Atom wmatom[WMLast], netatom[NetLast]; |
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102 Bool running = True; |
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103 Bool issel = True; |
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104 Client *clients = NULL; |
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105 Client *sel = NULL; |
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106 Cursor cursor[CurLast]; |
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107 Display *dpy; |
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108 DC dc = {0}; |
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109 Window root, barwin; |
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110 |
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111 int |
| 75 | 112 getproto(Window w) |
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113 { |
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114 int protos = 0; |
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115 int i; |
| 123 | 116 long res; |
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117 Atom *protocols; |
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118 |
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119 res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, |
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120 ((unsigned char **)&protocols)); |
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121 if(res <= 0) { |
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122 return protos; |
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123 } |
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124 for(i = 0; i < res; i++) { |
| 77 | 125 if(protocols[i] == wmatom[WMDelete]) |
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126 protos |= PROTODELWIN; |
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127 } |
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128 free((char *) protocols); |
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129 return protos; |
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130 } |
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131 |
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132 void |
| 74 | 133 sendevent(Window w, Atom a, long value) |
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134 { |
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135 XEvent e; |
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136 |
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137 e.type = ClientMessage; |
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138 e.xclient.window = w; |
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139 e.xclient.message_type = a; |
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140 e.xclient.format = 32; |
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141 e.xclient.data.l[0] = value; |
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142 e.xclient.data.l[1] = CurrentTime; |
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143 XSendEvent(dpy, w, False, NoEventMask, &e); |
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144 XSync(dpy, False); |
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145 } |
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146 |
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147 void |
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148 quit(Arg *arg) |
| 75 | 149 { |
| 302 | 150 readin = running = False; |
| 75 | 151 } |
| 152 | |
| 153 /* | |
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154 * There's no way to check accesses to destroyed windows, thus those cases are |
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155 * ignored (especially on UnmapNotify's). Other types of errors call Xlibs |
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156 * default error handler, which calls exit(). |
| 0 | 157 */ |
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158 int |
| 75 | 159 xerror(Display *dpy, XErrorEvent *ee) |
| 0 | 160 { |
| 75 | 161 if(ee->error_code == BadWindow |
| 123 | 162 || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) |
| 163 || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable) | |
| 164 || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable) | |
| 165 || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable) | |
| 166 || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch) | |
| 167 || (ee->request_code == X_GrabKey && ee->error_code == BadAccess)) | |
| 0 | 168 return 0; |
| 34 | 169 fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", |
| 123 | 170 ee->request_code, ee->error_code); |
| 75 | 171 return xerrorxlib(dpy, ee); /* may call exit() */ |
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172 } |
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173 |
| 0 | 174 int |
| 175 main(int argc, char *argv[]) | |
| 176 { | |
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177 int i, j, xfd; |
| 123 | 178 unsigned int mask; |
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59
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179 fd_set rd; |
| 0 | 180 Window w; |
|
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181 XModifierKeymap *modmap; |
| 123 | 182 XSetWindowAttributes wa; |
| 0 | 183 |
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184 if(argc == 2 && !strncmp("-v", argv[1], 3)) { |
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185 fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); |
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186 exit(EXIT_SUCCESS); |
| 0 | 187 } |
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188 else if(argc != 1) |
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189 eprint("usage: dwm [-v]\n"); |
| 0 | 190 |
| 191 dpy = XOpenDisplay(0); | |
| 192 if(!dpy) | |
| 197 | 193 eprint("dwm: cannot open display\n"); |
| 0 | 194 |
|
265
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195 xfd = ConnectionNumber(dpy); |
| 0 | 196 screen = DefaultScreen(dpy); |
| 197 root = RootWindow(dpy, screen); | |
| 198 | |
| 75 | 199 otherwm = False; |
| 200 XSetErrorHandler(xerrorstart); | |
| 197 | 201 /* this causes an error if some other window manager is running */ |
| 0 | 202 XSelectInput(dpy, root, SubstructureRedirectMask); |
|
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203 XSync(dpy, False); |
| 0 | 204 |
| 75 | 205 if(otherwm) |
| 206 eprint("dwm: another window manager is already running\n"); | |
| 0 | 207 |
| 292 | 208 XSync(dpy, False); |
|
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209 XSetErrorHandler(NULL); |
| 75 | 210 xerrorxlib = XSetErrorHandler(xerror); |
| 275 | 211 XSync(dpy, False); |
| 0 | 212 |
| 213 /* init atoms */ | |
| 77 | 214 wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
| 215 wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); | |
| 216 netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); | |
| 217 netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); | |
| 218 XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, | |
| 219 PropModeReplace, (unsigned char *) netatom, NetLast); | |
| 0 | 220 |
| 221 /* init cursors */ | |
| 222 cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); | |
| 223 cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); | |
| 224 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); | |
| 225 | |
|
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226 modmap = XGetModifierMapping(dpy); |
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227 for (i = 0; i < 8; i++) { |
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228 for (j = 0; j < modmap->max_keypermod; j++) { |
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229 if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) |
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230 numlockmask = (1 << i); |
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231 } |
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232 } |
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233 XFree(modmap); |
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234 |
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235 wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask; |
|
281
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236 wa.cursor = cursor[CurNormal]; |
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237 XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
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238 |
| 73 | 239 grabkeys(); |
| 191 | 240 initrregs(); |
| 0 | 241 |
|
178
e848966a1ac6
removed TLast tag enum, now tags is simple defined as char *[] array, the rest is calculated correctly, rules take an int array for the tags
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242 for(ntags = 0; tags[ntags]; ntags++); |
|
262
d659a2dce2b5
implemented viewextend and added M-S-C-n shortcuts for extending the current view... updated man page (works great!) nice feature
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243 seltag = emallocz(sizeof(Bool) * ntags); |
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244 seltag[DEFTAG] = True; |
|
178
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245 |
| 5 | 246 /* style */ |
| 74 | 247 dc.bg = getcolor(BGCOLOR); |
| 248 dc.fg = getcolor(FGCOLOR); | |
|
237
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readded border color, this sucks least
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249 dc.border = getcolor(BORDERCOLOR); |
| 74 | 250 setfont(FONT); |
| 5 | 251 |
|
57
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252 sx = sy = 0; |
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253 sw = DisplayWidth(dpy, screen); |
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254 sh = DisplayHeight(dpy, screen); |
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255 mw = (sw * MASTERW) / 100; |
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256 |
|
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257 bx = by = 0; |
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258 bw = sw; |
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259 dc.h = bh = dc.font.height + 4; |
|
57
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260 wa.override_redirect = 1; |
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261 wa.background_pixmap = ParentRelative; |
|
58
1269bd127551
made barclick to select the specific tag
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262 wa.event_mask = ButtonPressMask | ExposureMask; |
|
57
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263 barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), |
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264 CopyFromParent, DefaultVisual(dpy, screen), |
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265 CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
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266 XDefineCursor(dpy, barwin, cursor[CurNormal]); |
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267 XMapRaised(dpy, barwin); |
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268 |
|
60
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269 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
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270 dc.gc = XCreateGC(dpy, root, 0, 0); |
|
222
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applied Sanders tiny patches
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271 |
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272 strcpy(stext, "dwm-"VERSION); |
| 74 | 273 drawstatus(); |
|
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274 |
|
57
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275 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
|
21
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276 |
| 75 | 277 scan(); |
|
3
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several new changes, made gridmenu working
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278 |
| 214 | 279 /* main event loop, also reads status text from stdin */ |
| 242 | 280 XSync(dpy, False); |
| 292 | 281 procevent(); |
| 302 | 282 readin = True; |
| 5 | 283 while(running) { |
|
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284 FD_ZERO(&rd); |
|
164
21071ae1fe68
made fullscreen apps working fine in floating mode (there is no sane way to make them work in tiled mode, thus I switch to floating mode if I run such kind of app), also fixed the xterm issue reported by Sander
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285 if(readin) |
|
21071ae1fe68
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286 FD_SET(STDIN_FILENO, &rd); |
|
265
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287 FD_SET(xfd, &rd); |
|
266
e8aa8f6e3481
supplying NULL args in select
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288 i = select(xfd + 1, &rd, NULL, NULL, NULL); |
|
59
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289 if(i == -1 && errno == EINTR) |
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290 continue; |
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291 if(i < 0) |
| 75 | 292 eprint("select failed\n"); |
|
59
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293 else if(i > 0) { |
|
164
21071ae1fe68
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294 if(readin && FD_ISSET(STDIN_FILENO, &rd)) { |
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made fullscreen apps working fine in floating mode (there is no sane way to make them work in tiled mode, thus I switch to floating mode if I run such kind of app), also fixed the xterm issue reported by Sander
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295 readin = NULL != fgets(stext, sizeof(stext), stdin); |
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21071ae1fe68
made fullscreen apps working fine in floating mode (there is no sane way to make them work in tiled mode, thus I switch to floating mode if I run such kind of app), also fixed the xterm issue reported by Sander
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296 if(readin) |
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made fullscreen apps working fine in floating mode (there is no sane way to make them work in tiled mode, thus I switch to floating mode if I run such kind of app), also fixed the xterm issue reported by Sander
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297 stext[strlen(stext) - 1] = 0; |
|
162
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298 else |
|
164
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made fullscreen apps working fine in floating mode (there is no sane way to make them work in tiled mode, thus I switch to floating mode if I run such kind of app), also fixed the xterm issue reported by Sander
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299 strcpy(stext, "broken pipe"); |
| 74 | 300 drawstatus(); |
|
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301 } |
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302 } |
| 293 | 303 procevent(); |
| 5 | 304 } |
| 0 | 305 cleanup(); |
| 306 XCloseDisplay(dpy); | |
| 307 | |
| 308 return 0; | |
| 309 } |