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annotate client.c @ 491:12395ef46d97

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added configure(), but this doesn't really fix those frking broken SDL apps
author arg@mmvi
date Tue, 26 Sep 2006 07:40:19 +0200
parents de69a7b0c8fa
children d5ad819f2a66
rev   line source
garbeam@5 1 /*
garbeam@5 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
garbeam@5 3 * See LICENSE file for license details.
garbeam@5 4 */
garbeam@76 5 #include "dwm.h"
garbeam@10 6 #include <stdlib.h>
garbeam@5 7 #include <string.h>
garbeam@5 8 #include <X11/Xatom.h>
garbeam@32 9 #include <X11/Xutil.h>
garbeam@5 10
garbeam@76 11 /* static functions */
garbeam@50 12
garbeam@26 13 static void
arg@461 14 detachstack(Client *c) {
arg@446 15 Client **tc;
arg@446 16 for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
arg@446 17 *tc = c->snext;
arg@446 18 }
arg@446 19
arg@446 20 static void
arg@461 21 grabbuttons(Client *c, Bool focused) {
arg@372 22 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
arg@372 23
arg@452 24 if(focused) {
arg@372 25 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
arg@372 26 GrabModeAsync, GrabModeSync, None, None);
arg@372 27 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
arg@372 28 GrabModeAsync, GrabModeSync, None, None);
arg@372 29 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
arg@372 30 GrabModeAsync, GrabModeSync, None, None);
arg@372 31 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
arg@372 32 GrabModeAsync, GrabModeSync, None, None);
arg@372 33
arg@372 34 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
arg@372 35 GrabModeAsync, GrabModeSync, None, None);
arg@372 36 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
arg@372 37 GrabModeAsync, GrabModeSync, None, None);
arg@372 38 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
arg@372 39 GrabModeAsync, GrabModeSync, None, None);
arg@372 40 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
arg@372 41 GrabModeAsync, GrabModeSync, None, None);
arg@372 42
arg@372 43 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
arg@372 44 GrabModeAsync, GrabModeSync, None, None);
arg@372 45 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
arg@372 46 GrabModeAsync, GrabModeSync, None, None);
arg@372 47 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
arg@372 48 GrabModeAsync, GrabModeSync, None, None);
arg@372 49 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
arg@372 50 GrabModeAsync, GrabModeSync, None, None);
arg@372 51 }
arg@372 52 else
arg@372 53 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
arg@372 54 GrabModeAsync, GrabModeSync, None, None);
arg@318 55 }
arg@318 56
arg@318 57 static void
arg@461 58 resizetitle(Client *c) {
arg@342 59 c->tw = textw(c->name);
arg@115 60 if(c->tw > c->w)
arg@115 61 c->tw = c->w + 2;
arg@115 62 c->tx = c->x + c->w - c->tw + 2;
arg@115 63 c->ty = c->y;
arg@261 64 if(isvisible(c))
arg@342 65 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
arg@106 66 else
arg@342 67 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
garbeam@26 68 }
garbeam@18 69
garbeam@76 70 static int
arg@461 71 xerrordummy(Display *dsply, XErrorEvent *ee) {
garbeam@76 72 return 0;
garbeam@5 73 }
garbeam@5 74
garbeam@76 75 /* extern functions */
garbeam@20 76
garbeam@20 77 void
arg@461 78 ban(Client *c) {
arg@115 79 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
arg@342 80 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);
garbeam@26 81 }
garbeam@26 82
garbeam@26 83 void
arg@491 84 configure(Client *c) {
arg@491 85 XEvent synev;
arg@491 86
arg@491 87 synev.type = ConfigureNotify;
arg@491 88 synev.xconfigure.display = dpy;
arg@491 89 synev.xconfigure.event = c->win;
arg@491 90 synev.xconfigure.window = c->win;
arg@491 91 synev.xconfigure.x = c->x;
arg@491 92 synev.xconfigure.y = c->y;
arg@491 93 synev.xconfigure.width = c->w;
arg@491 94 synev.xconfigure.height = c->h;
arg@491 95 synev.xconfigure.border_width = c->border;
arg@491 96 synev.xconfigure.above = None;
arg@491 97 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
arg@491 98 }
arg@491 99
arg@491 100 void
arg@461 101 focus(Client *c) {
arg@400 102 Client *old;
arg@286 103
arg@464 104 if(!issel || (c && !isvisible(c)))
arg@239 105 return;
arg@319 106 if(!sel)
arg@319 107 sel = c;
arg@319 108 else if(sel != c) {
arg@400 109 old = sel;
arg@319 110 sel = c;
arg@400 111 if(old) {
arg@400 112 grabbuttons(old, False);
arg@400 113 drawtitle(old);
arg@400 114 }
arg@318 115 }
arg@400 116 if(c) {
arg@446 117 detachstack(c);
arg@446 118 c->snext = stack;
arg@446 119 stack = c;
arg@400 120 grabbuttons(c, True);
arg@400 121 drawtitle(c);
arg@400 122 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
arg@400 123 }
arg@400 124 else
arg@400 125 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
garbeam@13 126 }
garbeam@13 127
garbeam@76 128 Client *
arg@461 129 getclient(Window w) {
garbeam@76 130 Client *c;
arg@123 131
garbeam@76 132 for(c = clients; c; c = c->next)
garbeam@76 133 if(c->win == w)
garbeam@76 134 return c;
garbeam@76 135 return NULL;
garbeam@76 136 }
garbeam@76 137
garbeam@76 138 Client *
arg@461 139 getctitle(Window w) {
garbeam@76 140 Client *c;
arg@123 141
garbeam@76 142 for(c = clients; c; c = c->next)
arg@342 143 if(c->twin == w)
garbeam@76 144 return c;
garbeam@76 145 return NULL;
garbeam@76 146 }
garbeam@76 147
garbeam@76 148 void
arg@461 149 gravitate(Client *c, Bool invert) {
garbeam@76 150 int dx = 0, dy = 0;
garbeam@76 151
garbeam@76 152 switch(c->grav) {
arg@127 153 default:
arg@127 154 break;
garbeam@76 155 case StaticGravity:
garbeam@76 156 case NorthWestGravity:
garbeam@76 157 case NorthGravity:
garbeam@76 158 case NorthEastGravity:
garbeam@76 159 dy = c->border;
garbeam@76 160 break;
garbeam@76 161 case EastGravity:
garbeam@76 162 case CenterGravity:
garbeam@76 163 case WestGravity:
arg@115 164 dy = -(c->h / 2) + c->border;
garbeam@76 165 break;
garbeam@76 166 case SouthEastGravity:
garbeam@76 167 case SouthGravity:
garbeam@76 168 case SouthWestGravity:
arg@115 169 dy = -(c->h);
garbeam@76 170 break;
garbeam@76 171 }
garbeam@76 172
garbeam@76 173 switch (c->grav) {
arg@127 174 default:
arg@127 175 break;
garbeam@76 176 case StaticGravity:
garbeam@76 177 case NorthWestGravity:
garbeam@76 178 case WestGravity:
garbeam@76 179 case SouthWestGravity:
garbeam@76 180 dx = c->border;
garbeam@76 181 break;
garbeam@76 182 case NorthGravity:
garbeam@76 183 case CenterGravity:
garbeam@76 184 case SouthGravity:
arg@115 185 dx = -(c->w / 2) + c->border;
garbeam@76 186 break;
garbeam@76 187 case NorthEastGravity:
garbeam@76 188 case EastGravity:
garbeam@76 189 case SouthEastGravity:
arg@115 190 dx = -(c->w + c->border);
garbeam@76 191 break;
garbeam@76 192 }
garbeam@76 193
garbeam@76 194 if(invert) {
garbeam@76 195 dx = -dx;
garbeam@76 196 dy = -dy;
garbeam@76 197 }
arg@115 198 c->x += dx;
arg@115 199 c->y += dy;
garbeam@76 200 }
garbeam@76 201
garbeam@76 202 void
arg@461 203 killclient(Arg *arg) {
garbeam@76 204 if(!sel)
garbeam@76 205 return;
arg@157 206 if(sel->proto & PROTODELWIN)
garbeam@77 207 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
garbeam@76 208 else
garbeam@76 209 XKillClient(dpy, sel->win);
garbeam@76 210 }
garbeam@76 211
garbeam@76 212 void
arg@461 213 manage(Window w, XWindowAttributes *wa) {
arg@431 214 Client *c;
arg@123 215 Window trans;
garbeam@5 216 XSetWindowAttributes twa;
garbeam@5 217
garbeam@5 218 c = emallocz(sizeof(Client));
arg@178 219 c->tags = emallocz(ntags * sizeof(Bool));
garbeam@5 220 c->win = w;
arg@115 221 c->x = c->tx = wa->x;
arg@115 222 c->y = c->ty = wa->y;
arg@115 223 c->w = c->tw = wa->width;
arg@115 224 c->h = wa->height;
arg@115 225 c->th = bh;
arg@100 226
arg@164 227 c->border = 0;
arg@454 228 updatesize(c);
arg@163 229
arg@315 230 if(c->x + c->w + 2 > sw)
arg@314 231 c->x = sw - c->w - 2;
arg@314 232 if(c->x < 0)
arg@314 233 c->x = 0;
arg@315 234 if(c->y + c->h + 2 > sh)
arg@314 235 c->y = sh - c->h - 2;
arg@163 236 if(c->h != sh && c->y < bh)
arg@314 237 c->y = bh;
arg@104 238
garbeam@75 239 c->proto = getproto(c->win);
garbeam@26 240 XSelectInput(dpy, c->win,
arg@127 241 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 242 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 243 twa.override_redirect = 1;
garbeam@5 244 twa.background_pixmap = ParentRelative;
arg@161 245 twa.event_mask = ExposureMask | EnterWindowMask;
garbeam@5 246
arg@342 247 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 248 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 249 DefaultVisual(dpy, screen),
garbeam@5 250 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 251
arg@372 252 grabbuttons(c, False);
arg@431 253 settags(c, getclient(trans));
garbeam@80 254 if(!c->isfloat)
arg@163 255 c->isfloat = trans
arg@163 256 || (c->maxw && c->minw &&
arg@164 257 c->maxw == c->minw && c->maxh == c->minh);
arg@378 258
arg@381 259 if(clients)
arg@381 260 clients->prev = c;
arg@381 261 c->next = clients;
arg@446 262 c->snext = stack;
arg@446 263 stack = clients = c;
arg@378 264
arg@454 265 updatetitle(c);
arg@408 266 ban(c);
arg@270 267 XMapWindow(dpy, c->win);
arg@342 268 XMapWindow(dpy, c->twin);
arg@261 269 if(isvisible(c))
garbeam@51 270 focus(c);
arg@408 271 arrange(NULL);
garbeam@94 272 }
garbeam@94 273
garbeam@94 274 void
arg@461 275 resize(Client *c, Bool sizehints, Corner sticky) {
arg@123 276 int bottom = c->y + c->h;
arg@123 277 int right = c->x + c->w;
arg@163 278 XWindowChanges wc;
garbeam@18 279
arg@129 280 if(sizehints) {
garbeam@52 281 if(c->incw)
arg@115 282 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 283 if(c->inch)
arg@115 284 c->h -= (c->h - c->baseh) % c->inch;
arg@129 285 if(c->minw && c->w < c->minw)
arg@129 286 c->w = c->minw;
arg@129 287 if(c->minh && c->h < c->minh)
arg@129 288 c->h = c->minh;
arg@129 289 if(c->maxw && c->w > c->maxw)
arg@129 290 c->w = c->maxw;
arg@129 291 if(c->maxh && c->h > c->maxh)
arg@129 292 c->h = c->maxh;
garbeam@52 293 }
arg@105 294 if(sticky == TopRight || sticky == BotRight)
arg@115 295 c->x = right - c->w;
arg@105 296 if(sticky == BotLeft || sticky == BotRight)
arg@115 297 c->y = bottom - c->h;
arg@106 298
arg@465 299 /* offscreen appearance fixes */
arg@465 300 if(c->x + c->w < 0)
arg@465 301 c->x = 0;
arg@465 302 if(c->y + c->h < bh)
arg@465 303 c->y = bh;
arg@465 304 if(c->x > sw)
arg@465 305 c->x = sw - c->w;
arg@465 306 if(c->y > sh)
arg@465 307 c->y = sh - c->h;
arg@465 308
garbeam@75 309 resizetitle(c);
arg@163 310 wc.x = c->x;
arg@163 311 wc.y = c->y;
arg@163 312 wc.width = c->w;
arg@163 313 wc.height = c->h;
arg@164 314 if(c->w == sw && c->h == sh)
arg@164 315 wc.border_width = 0;
arg@164 316 else
arg@164 317 wc.border_width = 1;
arg@452 318 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
arg@491 319 configure(c);
garbeam@79 320 XSync(dpy, False);
garbeam@18 321 }
garbeam@18 322
garbeam@76 323 void
arg@461 324 updatesize(Client *c) {
arg@123 325 long msize;
garbeam@76 326 XSizeHints size;
arg@123 327
garbeam@76 328 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 329 size.flags = PSize;
garbeam@76 330 c->flags = size.flags;
garbeam@76 331 if(c->flags & PBaseSize) {
garbeam@76 332 c->basew = size.base_width;
garbeam@76 333 c->baseh = size.base_height;
garbeam@76 334 }
garbeam@76 335 else
garbeam@76 336 c->basew = c->baseh = 0;
garbeam@76 337 if(c->flags & PResizeInc) {
garbeam@76 338 c->incw = size.width_inc;
garbeam@76 339 c->inch = size.height_inc;
garbeam@76 340 }
garbeam@76 341 else
garbeam@76 342 c->incw = c->inch = 0;
garbeam@76 343 if(c->flags & PMaxSize) {
garbeam@76 344 c->maxw = size.max_width;
garbeam@76 345 c->maxh = size.max_height;
garbeam@76 346 }
garbeam@76 347 else
garbeam@76 348 c->maxw = c->maxh = 0;
garbeam@76 349 if(c->flags & PMinSize) {
garbeam@76 350 c->minw = size.min_width;
garbeam@76 351 c->minh = size.min_height;
garbeam@76 352 }
garbeam@76 353 else
garbeam@76 354 c->minw = c->minh = 0;
garbeam@76 355 if(c->flags & PWinGravity)
garbeam@76 356 c->grav = size.win_gravity;
garbeam@76 357 else
garbeam@76 358 c->grav = NorthWestGravity;
garbeam@76 359 }
garbeam@76 360
garbeam@76 361 void
arg@461 362 updatetitle(Client *c) {
arg@123 363 char **list = NULL;
arg@377 364 int n;
garbeam@76 365 XTextProperty name;
garbeam@76 366
garbeam@76 367 name.nitems = 0;
garbeam@76 368 c->name[0] = 0;
garbeam@77 369 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 370 if(!name.nitems)
garbeam@76 371 XGetWMName(dpy, c->win, &name);
garbeam@76 372 if(!name.nitems)
garbeam@76 373 return;
garbeam@76 374 if(name.encoding == XA_STRING)
garbeam@76 375 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 376 else {
garbeam@76 377 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 378 && n > 0 && *list)
garbeam@76 379 {
garbeam@76 380 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 381 XFreeStringList(list);
garbeam@76 382 }
garbeam@76 383 }
garbeam@76 384 XFree(name.value);
garbeam@76 385 resizetitle(c);
garbeam@10 386 }
garbeam@10 387
garbeam@10 388 void
arg@461 389 unmanage(Client *c) {
arg@450 390 Client *nc;
arg@450 391
arg@472 392 /* The server grab construct avoids race conditions. */
garbeam@10 393 XGrabServer(dpy);
garbeam@75 394 XSetErrorHandler(xerrordummy);
garbeam@10 395
arg@400 396 detach(c);
arg@448 397 detachstack(c);
arg@400 398 if(sel == c) {
arg@450 399 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
arg@450 400 focus(nc);
arg@400 401 }
arg@372 402
garbeam@18 403 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
arg@342 404 XDestroyWindow(dpy, c->twin);
garbeam@10 405
arg@178 406 free(c->tags);
garbeam@10 407 free(c);
garbeam@10 408
garbeam@79 409 XSync(dpy, False);
garbeam@74 410 XSetErrorHandler(xerror);
garbeam@10 411 XUngrabServer(dpy);
arg@270 412 arrange(NULL);
garbeam@10 413 }