Configuration file for DWM on MacBook Air
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  1. /*
  2. * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
  3. * See LICENSE file for license details.
  4. */
  5. #include "dwm.h"
  6. #include <errno.h>
  7. #include <stdio.h>
  8. #include <stdlib.h>
  9. #include <string.h>
  10. #include <unistd.h>
  11. #include <sys/select.h>
  12. #include <X11/cursorfont.h>
  13. #include <X11/keysym.h>
  14. #include <X11/Xatom.h>
  15. #include <X11/Xproto.h>
  16. /* static */
  17. static int (*xerrorxlib)(Display *, XErrorEvent *);
  18. static Bool otherwm, readin;
  19. static void
  20. cleanup()
  21. {
  22. close(STDIN_FILENO);
  23. while(sel) {
  24. resize(sel, True, TopLeft);
  25. unmanage(sel);
  26. }
  27. if(dc.font.set)
  28. XFreeFontSet(dpy, dc.font.set);
  29. else
  30. XFreeFont(dpy, dc.font.xfont);
  31. XUngrabKey(dpy, AnyKey, AnyModifier, root);
  32. XFreePixmap(dpy, dc.drawable);
  33. XFreeGC(dpy, dc.gc);
  34. XDestroyWindow(dpy, barwin);
  35. XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
  36. XSync(dpy, False);
  37. }
  38. static void
  39. scan()
  40. {
  41. unsigned int i, num;
  42. Window *wins, d1, d2;
  43. XWindowAttributes wa;
  44. wins = NULL;
  45. if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
  46. for(i = 0; i < num; i++) {
  47. if(!XGetWindowAttributes(dpy, wins[i], &wa))
  48. continue;
  49. if(wa.override_redirect || XGetTransientForHint(dpy, wins[i], &d1))
  50. continue;
  51. if(wa.map_state == IsViewable)
  52. manage(wins[i], &wa);
  53. }
  54. }
  55. if(wins)
  56. XFree(wins);
  57. }
  58. /*
  59. * Startup Error handler to check if another window manager
  60. * is already running.
  61. */
  62. static int
  63. xerrorstart(Display *dsply, XErrorEvent *ee)
  64. {
  65. otherwm = True;
  66. return -1;
  67. }
  68. /* extern */
  69. char stext[1024];
  70. Bool *seltag;
  71. int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
  72. unsigned int ntags, numlockmask;
  73. Atom wmatom[WMLast], netatom[NetLast];
  74. Bool running = True;
  75. Bool issel = True;
  76. Client *clients = NULL;
  77. Client *sel = NULL;
  78. Cursor cursor[CurLast];
  79. Display *dpy;
  80. DC dc = {0};
  81. Window root, barwin;
  82. int
  83. getproto(Window w)
  84. {
  85. int status, format, protos = 0;
  86. int i;
  87. unsigned long extra, res;
  88. Atom *protocols, real;
  89. status = XGetWindowProperty(dpy, w, wmatom[WMProtocols], 0L, 20L,
  90. False, XA_ATOM, &real, &format, &res, &extra, (unsigned char **)&protocols);
  91. if(status != Success || protocols == 0)
  92. return protos;
  93. for(i = 0; i < res; i++) {
  94. if(protocols[i] == wmatom[WMDelete])
  95. protos |= PROTODELWIN;
  96. }
  97. free(protocols);
  98. return protos;
  99. }
  100. void
  101. sendevent(Window w, Atom a, long value)
  102. {
  103. XEvent e;
  104. e.type = ClientMessage;
  105. e.xclient.window = w;
  106. e.xclient.message_type = a;
  107. e.xclient.format = 32;
  108. e.xclient.data.l[0] = value;
  109. e.xclient.data.l[1] = CurrentTime;
  110. XSendEvent(dpy, w, False, NoEventMask, &e);
  111. XSync(dpy, False);
  112. }
  113. void
  114. quit(Arg *arg)
  115. {
  116. readin = running = False;
  117. }
  118. /*
  119. * There's no way to check accesses to destroyed windows, thus those cases are
  120. * ignored (especially on UnmapNotify's). Other types of errors call Xlibs
  121. * default error handler, which calls exit().
  122. */
  123. int
  124. xerror(Display *dpy, XErrorEvent *ee)
  125. {
  126. if(ee->error_code == BadWindow
  127. || (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
  128. || (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
  129. || (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
  130. || (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
  131. || (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
  132. || (ee->request_code == X_GrabKey && ee->error_code == BadAccess))
  133. return 0;
  134. fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
  135. ee->request_code, ee->error_code);
  136. return xerrorxlib(dpy, ee); /* may call exit() */
  137. }
  138. int
  139. main(int argc, char *argv[])
  140. {
  141. int i, j, xfd;
  142. unsigned int mask;
  143. fd_set rd;
  144. Window w;
  145. XModifierKeymap *modmap;
  146. XSetWindowAttributes wa;
  147. if(argc == 2 && !strncmp("-v", argv[1], 3)) {
  148. fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
  149. exit(EXIT_SUCCESS);
  150. }
  151. else if(argc != 1)
  152. eprint("usage: dwm [-v]\n");
  153. dpy = XOpenDisplay(0);
  154. if(!dpy)
  155. eprint("dwm: cannot open display\n");
  156. xfd = ConnectionNumber(dpy);
  157. screen = DefaultScreen(dpy);
  158. root = RootWindow(dpy, screen);
  159. otherwm = False;
  160. XSetErrorHandler(xerrorstart);
  161. /* this causes an error if some other window manager is running */
  162. XSelectInput(dpy, root, SubstructureRedirectMask);
  163. XSync(dpy, False);
  164. if(otherwm)
  165. eprint("dwm: another window manager is already running\n");
  166. XSync(dpy, False);
  167. XSetErrorHandler(NULL);
  168. xerrorxlib = XSetErrorHandler(xerror);
  169. XSync(dpy, False);
  170. /* init atoms */
  171. wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
  172. wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
  173. netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
  174. netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
  175. XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
  176. PropModeReplace, (unsigned char *) netatom, NetLast);
  177. /* init cursors */
  178. cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
  179. cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
  180. cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
  181. modmap = XGetModifierMapping(dpy);
  182. for (i = 0; i < 8; i++) {
  183. for (j = 0; j < modmap->max_keypermod; j++) {
  184. if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
  185. numlockmask = (1 << i);
  186. }
  187. }
  188. XFree(modmap);
  189. wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask;
  190. wa.cursor = cursor[CurNormal];
  191. XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
  192. grabkeys();
  193. initrregs();
  194. for(ntags = 0; tags[ntags]; ntags++);
  195. seltag = emallocz(sizeof(Bool) * ntags);
  196. seltag[0] = True;
  197. /* style */
  198. dc.bg = getcolor(BGCOLOR);
  199. dc.fg = getcolor(FGCOLOR);
  200. dc.border = getcolor(BORDERCOLOR);
  201. setfont(FONT);
  202. sx = sy = 0;
  203. sw = DisplayWidth(dpy, screen);
  204. sh = DisplayHeight(dpy, screen);
  205. mw = (sw * MASTERW) / 100;
  206. bx = by = 0;
  207. bw = sw;
  208. dc.h = bh = dc.font.height + 4;
  209. wa.override_redirect = 1;
  210. wa.background_pixmap = ParentRelative;
  211. wa.event_mask = ButtonPressMask | ExposureMask;
  212. barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
  213. CopyFromParent, DefaultVisual(dpy, screen),
  214. CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
  215. XDefineCursor(dpy, barwin, cursor[CurNormal]);
  216. XMapRaised(dpy, barwin);
  217. dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
  218. dc.gc = XCreateGC(dpy, root, 0, 0);
  219. strcpy(stext, "dwm-"VERSION);
  220. drawstatus();
  221. issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
  222. scan();
  223. /* main event loop, also reads status text from stdin */
  224. XSync(dpy, False);
  225. procevent();
  226. readin = True;
  227. while(running) {
  228. FD_ZERO(&rd);
  229. if(readin)
  230. FD_SET(STDIN_FILENO, &rd);
  231. FD_SET(xfd, &rd);
  232. i = select(xfd + 1, &rd, NULL, NULL, NULL);
  233. if((i == -1) && (errno == EINTR))
  234. continue;
  235. if(i > 0) {
  236. if(readin && FD_ISSET(STDIN_FILENO, &rd)) {
  237. readin = NULL != fgets(stext, sizeof(stext), stdin);
  238. if(readin)
  239. stext[strlen(stext) - 1] = 0;
  240. else
  241. strcpy(stext, "broken pipe");
  242. drawstatus();
  243. }
  244. }
  245. else if(i < 0)
  246. eprint("select failed\n");
  247. procevent();
  248. }
  249. cleanup();
  250. XCloseDisplay(dpy);
  251. return 0;
  252. }