Mercurial > dwm-meillo
annotate main.c @ 541:08d3d329270a
using MASTER 600 again, it is definately better, and using urxvtc for the moment (it doesn't flickers on refreshes, but this is not because of Marc Lehmann, it is because of the original rxvt code)
| author | arg@mig29 |
|---|---|
| date | Thu, 26 Oct 2006 12:13:41 +0200 |
| parents | 651f2c868b31 |
| children | fe766305eed1 |
| rev | line source |
|---|---|
|
532
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1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> |
| 0 | 2 * See LICENSE file for license details. |
| 3 */ | |
| 4 | |
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5 #include "dwm.h" |
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6 #include <errno.h> |
| 0 | 7 #include <stdio.h> |
| 8 #include <stdlib.h> | |
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9 #include <string.h> |
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10 #include <unistd.h> |
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11 #include <sys/select.h> |
| 0 | 12 #include <X11/cursorfont.h> |
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13 #include <X11/keysym.h> |
| 0 | 14 #include <X11/Xatom.h> |
| 15 #include <X11/Xproto.h> | |
| 16 | |
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17 /* extern */ |
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18 |
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19 char stext[1024]; |
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20 Bool *seltag; |
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21 int bx, by, bw, bh, bmw, masterd, screen, sx, sy, sw, sh; |
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22 unsigned int master, ntags, numlockmask; |
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23 Atom wmatom[WMLast], netatom[NetLast]; |
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24 Bool running = True; |
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25 Bool issel = True; |
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26 Client *clients = NULL; |
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27 Client *sel = NULL; |
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28 Client *stack = NULL; |
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29 Cursor cursor[CurLast]; |
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30 Display *dpy; |
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31 DC dc = {0}; |
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32 Window root, barwin; |
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33 |
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34 /* static */ |
| 0 | 35 |
| 123 | 36 static int (*xerrorxlib)(Display *, XErrorEvent *); |
| 302 | 37 static Bool otherwm, readin; |
| 0 | 38 |
| 39 static void | |
| 487 | 40 cleanup(void) { |
| 302 | 41 close(STDIN_FILENO); |
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42 while(sel) { |
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43 resize(sel, True, TopLeft); |
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44 unmanage(sel); |
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45 } |
| 295 | 46 if(dc.font.set) |
| 47 XFreeFontSet(dpy, dc.font.set); | |
| 48 else | |
| 49 XFreeFont(dpy, dc.font.xfont); | |
| 292 | 50 XUngrabKey(dpy, AnyKey, AnyModifier, root); |
| 295 | 51 XFreePixmap(dpy, dc.drawable); |
| 52 XFreeGC(dpy, dc.gc); | |
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53 XDestroyWindow(dpy, barwin); |
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54 XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime); |
| 292 | 55 XSync(dpy, False); |
| 433 | 56 free(seltag); |
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57 } |
| 0 | 58 |
| 59 static void | |
| 487 | 60 scan(void) { |
| 0 | 61 unsigned int i, num; |
| 123 | 62 Window *wins, d1, d2; |
| 0 | 63 XWindowAttributes wa; |
| 64 | |
| 292 | 65 wins = NULL; |
| 0 | 66 if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) { |
| 67 for(i = 0; i < num; i++) { | |
| 68 if(!XGetWindowAttributes(dpy, wins[i], &wa)) | |
| 69 continue; | |
| 70 if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1)) | |
| 71 continue; | |
| 72 if(wa.map_state == IsViewable) | |
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73 manage(wins[i], &wa); |
| 0 | 74 } |
| 75 } | |
| 76 if(wins) | |
| 77 XFree(wins); | |
| 78 } | |
| 79 | |
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80 static void |
| 487 | 81 setup(void) { |
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82 int i, j; |
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83 unsigned int mask; |
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84 Window w; |
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85 XModifierKeymap *modmap; |
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86 XSetWindowAttributes wa; |
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87 |
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88 /* init atoms */ |
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89 wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); |
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90 wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); |
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91 netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); |
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92 netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); |
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93 XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, |
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94 PropModeReplace, (unsigned char *) netatom, NetLast); |
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95 /* init cursors */ |
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96 cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); |
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97 cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); |
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98 cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); |
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99 /* init modifier map */ |
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100 modmap = XGetModifierMapping(dpy); |
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101 for (i = 0; i < 8; i++) { |
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102 for (j = 0; j < modmap->max_keypermod; j++) { |
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103 if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) |
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104 numlockmask = (1 << i); |
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105 } |
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106 } |
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107 XFree(modmap); |
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108 /* select for events */ |
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109 wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask |
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110 | EnterWindowMask | LeaveWindowMask; |
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111 wa.cursor = cursor[CurNormal]; |
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112 XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); |
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113 grabkeys(); |
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114 initrregs(); |
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115 for(ntags = 0; tags[ntags]; ntags++); |
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116 seltag = emallocz(sizeof(Bool) * ntags); |
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117 seltag[0] = True; |
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118 /* style */ |
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119 dc.norm[ColBG] = getcolor(NORMBGCOLOR); |
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120 dc.norm[ColFG] = getcolor(NORMFGCOLOR); |
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121 dc.sel[ColBG] = getcolor(SELBGCOLOR); |
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122 dc.sel[ColFG] = getcolor(SELFGCOLOR); |
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123 dc.status[ColBG] = getcolor(STATUSBGCOLOR); |
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124 dc.status[ColFG] = getcolor(STATUSFGCOLOR); |
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125 setfont(FONT); |
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126 /* geometry */ |
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127 bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ? textw(TILESYMBOL) : textw(FLOATSYMBOL); |
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128 sx = sy = 0; |
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129 sw = DisplayWidth(dpy, screen); |
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130 sh = DisplayHeight(dpy, screen); |
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131 master = MASTER; |
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132 /* bar */ |
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133 bx = by = 0; |
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134 bw = sw; |
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135 dc.h = bh = dc.font.height + 2; |
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136 wa.override_redirect = 1; |
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137 wa.background_pixmap = ParentRelative; |
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138 wa.event_mask = ButtonPressMask | ExposureMask; |
|
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139 barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), |
|
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|
140 CopyFromParent, DefaultVisual(dpy, screen), |
|
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|
141 CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); |
|
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142 XDefineCursor(dpy, barwin, cursor[CurNormal]); |
|
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143 XMapRaised(dpy, barwin); |
|
532
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|
144 strcpy(stext, "dwm-"VERSION); |
|
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|
145 /* pixmap for everything */ |
|
333
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|
146 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); |
|
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|
147 dc.gc = XCreateGC(dpy, root, 0, 0); |
|
344
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changing tag indicator through underline
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148 XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); |
|
532
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149 /* multihead support */ |
|
333
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150 issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); |
|
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151 } |
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152 |
|
76
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|
153 /* |
|
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|
154 * Startup Error handler to check if another window manager |
|
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155 * is already running. |
|
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156 */ |
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157 static int |
|
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158 xerrorstart(Display *dsply, XErrorEvent *ee) { |
|
76
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159 otherwm = True; |
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160 return -1; |
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161 } |
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162 |
|
84
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163 /* extern */ |
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164 |
|
13
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165 int |
|
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166 getproto(Window w) { |
| 329 | 167 int i, format, protos, status; |
|
328
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168 unsigned long extra, res; |
|
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169 Atom *protocols, real; |
|
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170 |
| 329 | 171 protos = 0; |
| 172 status = XGetWindowProperty(dpy, w, wmatom[WMProtocols], 0L, 20L, False, | |
| 173 XA_ATOM, &real, &format, &res, &extra, (unsigned char **)&protocols); | |
|
328
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174 if(status != Success || protocols == 0) |
|
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175 return protos; |
| 329 | 176 for(i = 0; i < res; i++) |
| 77 | 177 if(protocols[i] == wmatom[WMDelete]) |
|
157
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178 protos |= PROTODELWIN; |
|
328
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179 free(protocols); |
|
13
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180 return protos; |
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181 } |
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182 |
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183 void |
|
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184 sendevent(Window w, Atom a, long value) { |
|
13
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185 XEvent e; |
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186 |
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187 e.type = ClientMessage; |
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188 e.xclient.window = w; |
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189 e.xclient.message_type = a; |
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190 e.xclient.format = 32; |
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191 e.xclient.data.l[0] = value; |
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192 e.xclient.data.l[1] = CurrentTime; |
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193 XSendEvent(dpy, w, False, NoEventMask, &e); |
|
79
aabebd6e61f3
fixed XSync handling and finished man page
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194 XSync(dpy, False); |
|
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195 } |
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196 |
|
76
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197 void |
|
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198 quit(Arg *arg) { |
| 302 | 199 readin = running = False; |
| 75 | 200 } |
| 201 | |
|
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202 /* There's no way to check accesses to destroyed windows, thus those cases are |
|
84
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203 * ignored (especially on UnmapNotify's). Other types of errors call Xlibs |
|
455
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204 * default error handler, which may call exit. |
| 0 | 205 */ |
|
10
703255003abb
changed how manage client works
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206 int |
|
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207 xerror(Display *dpy, XErrorEvent *ee) { |
| 75 | 208 if(ee->error_code == BadWindow |
| 123 | 209 || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch) |
| 210 || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable) | |
| 211 || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable) | |
| 212 || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable) | |
| 213 || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch) | |
|
458
81fcd7ddafee
applied Christof Musik's multihead patch for a pathologic cornercase
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214 || (ee->request_code == X_GrabKey && ee->error_code == BadAccess) |
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215 || (ee->request_code == X_CopyArea && ee->error_code == BadDrawable)) |
| 0 | 216 return 0; |
| 34 | 217 fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n", |
| 123 | 218 ee->request_code, ee->error_code); |
|
455
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219 return xerrorxlib(dpy, ee); /* may call exit */ |
|
27
f96fb3fd8203
added grid mode on Mod1Mask g
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220 } |
|
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221 |
| 0 | 222 int |
|
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223 main(int argc, char *argv[]) { |
|
333
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224 int r, xfd; |
|
59
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225 fd_set rd; |
| 0 | 226 |
|
137
77922a389fa8
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227 if(argc == 2 && !strncmp("-v", argv[1], 3)) { |
|
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228 fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); |
|
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229 exit(EXIT_SUCCESS); |
| 0 | 230 } |
|
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231 else if(argc != 1) |
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232 eprint("usage: dwm [-v]\n"); |
| 0 | 233 dpy = XOpenDisplay(0); |
| 234 if(!dpy) | |
| 197 | 235 eprint("dwm: cannot open display\n"); |
|
265
573b1c4a71a4
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|
236 xfd = ConnectionNumber(dpy); |
| 0 | 237 screen = DefaultScreen(dpy); |
| 238 root = RootWindow(dpy, screen); | |
| 75 | 239 otherwm = False; |
| 240 XSetErrorHandler(xerrorstart); | |
| 197 | 241 /* this causes an error if some other window manager is running */ |
| 0 | 242 XSelectInput(dpy, root, SubstructureRedirectMask); |
|
78
0d71fb80b592
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|
243 XSync(dpy, False); |
| 75 | 244 if(otherwm) |
| 245 eprint("dwm: another window manager is already running\n"); | |
| 0 | 246 |
| 292 | 247 XSync(dpy, False); |
|
78
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248 XSetErrorHandler(NULL); |
| 75 | 249 xerrorxlib = XSetErrorHandler(xerror); |
| 275 | 250 XSync(dpy, False); |
|
333
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|
251 setup(); |
| 74 | 252 drawstatus(); |
| 75 | 253 scan(); |
|
3
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several new changes, made gridmenu working
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|
254 |
| 214 | 255 /* main event loop, also reads status text from stdin */ |
| 242 | 256 XSync(dpy, False); |
| 292 | 257 procevent(); |
| 302 | 258 readin = True; |
| 5 | 259 while(running) { |
|
59
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|
260 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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|
261 if(readin) |
|
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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|
262 FD_SET(STDIN_FILENO, &rd); |
|
265
573b1c4a71a4
reducing ConnectionNumber calls to a bare minimum
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262
diff
changeset
|
263 FD_SET(xfd, &rd); |
|
333
827f8f6c9e97
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|
264 r = select(xfd + 1, &rd, NULL, NULL, NULL); |
|
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|
265 if((r == -1) && (errno == EINTR)) |
|
59
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|
266 continue; |
|
333
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changeset
|
267 if(r > 0) { |
|
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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|
268 if(readin && FD_ISSET(STDIN_FILENO, &rd)) { |
|
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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diff
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|
269 readin = NULL != fgets(stext, sizeof(stext), stdin); |
|
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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diff
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|
270 if(readin) |
|
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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diff
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|
271 stext[strlen(stext) - 1] = 0; |
|
162
a6a31e485fbd
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157
diff
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|
272 else |
|
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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|
273 strcpy(stext, "broken pipe"); |
| 74 | 274 drawstatus(); |
|
59
5d4653de9a1c
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|
275 } |
|
5d4653de9a1c
implemented dwm reading status text from stdin
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|
276 } |
|
333
827f8f6c9e97
separated setup stuff into main.c:setup() - this makes main() more readable
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changeset
|
277 else if(r < 0) |
|
316
d69cdb180a3e
small changes to dwm.1, rearranged order within main event loop
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diff
changeset
|
278 eprint("select failed\n"); |
| 293 | 279 procevent(); |
| 5 | 280 } |
| 0 | 281 cleanup(); |
| 282 XCloseDisplay(dpy); | |
| 283 return 0; | |
| 284 } |