src/openlook.c

   1 /*
   2  * openlook.c - OPEN LOOK (tm) compatibility stuff
   3  *
   4  *  Window Maker window manager
   5  *
   6  *  Copyright (c) 1998-2002 Alfredo K. Kojima
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  21  *  USA.
  22  */
  23
  24 /*
  25  * Semantics and hint information taken from olwm code
  26  */
  27
  28 #include "wconfig.h"
  29
  30 #ifdef OLWM_HINTS
  31
  32
  33 #include <X11/Xlib.h>
  34 #include <X11/Xutil.h>
  35 #include <X11/Xatom.h>
  36
  37 #include <stdlib.h>
  38 #include <stdio.h>
  39 #include <string.h>
  40
  41
  42 #include "WindowMaker.h"
  43
  44 #include "wcore.h"
  45 #include "framewin.h"
  46 #include "window.h"
  47 #include "properties.h"
  48 #include "icon.h"
  49 #include "client.h"
  50 #include "funcs.h"
  51
  52 #include "openlook.h"
  53
  54
  55 /* pin states */
  56 #define OL_PIN_OUT 0
  57 #define OL_PIN_IN 1
  58
  59 /* flags */
  60 #define OL_DECORATION_HEADER      (1<<0)
  61 #define OL_DECORATION_FOOTER      (1<<1)
  62 #define OL_DECORATION_PUSHPIN     (1<<2)
  63 #define OL_DECORATION_CLOSEBUTTON (1<<3)
  64 #define OL_DECORATION_RESIZEABLE  (1<<4)
  65 #define OL_DECORATION_ICONNAME    (1<<5)
  66 #define OL_DECORATION_WARPTOPIN   (1<<6)
  67 #define OL_DECORATION_NONE        (1<<7)
  68
  69
  70
  71 typedef struct {
  72     long flags;
  73     Atom winType;
  74     Atom menuType;
  75     long pinInitState;
  76     long cancel;
  77 } OLHints;
  78
  79 #define OL_WINTYPE      (1<<0)
  80 #define OL_MENUTYPE     (1<<1)
  81 #define OL_PINSTATE     (1<<2)
  82 #define OL_CANCEL       (1<<3)
  83
  84
  85
  86 typedef struct {
  87     unsigned used:1;
  88
  89     unsigned semantic:1;
  90
  91     unsigned semantic_compose:1;
  92     unsigned semantic_capslock:1;
  93     unsigned semantic_numlock:1;
  94     unsigned semantic_scrolllock:1;
  95 } WOLWindowState;
  96
  97
  98 static Atom _XA_SUN_WM_PROTOCOLS = 0;
  99
 100 #ifdef unused
 101 static Bool
 102 getWindowState(Window win, OLWindowState *state)
 103 {
 104     static Atom _XA_SUN_WINDOW_STATE = 0;
 105     unsigned long *data;
 106
 107     if (!_XA_SUN_WINDOW_STATE) {
 108         _XA_SUN_WINDOW_STATE = XInternAtom(dpy, "_SUN_WINDOW_STATE", False);
 109     }
 110
 111     data = (unsigned long*)PropGetCheckProperty(win, _XA_SUN_WINDOW_STATE,
 112                                                 XA_INTEGER, 32, 2, NULL);
 113
 114     if (!data) {
 115         return False;
 116     }
 117
 118     state->flags = data[0];
 119     state->state = data[1];
 120
 121     XFree(data);
 122
 123     return True;
 124 }
 125 #endif
 126
 127 static Bool
 128 getWindowHints(Window window, OLHints *hints)
 129 {
 130     long *data;
 131     int count;
 132     static Atom _XA_OL_WIN_ATTR = 0;
 133
 134     if (!_XA_OL_WIN_ATTR) {
 135         _XA_OL_WIN_ATTR = XInternAtom(dpy, "_OL_WIN_ATTR", False);
 136     }
 137
 138     data = (long*)PropGetCheckProperty(window, _XA_OL_WIN_ATTR,
 139                                        _XA_OL_WIN_ATTR, 32, 0, &count);
 140
 141     if (!data)
 142         return False;
 143
 144     if (count == 3) {
 145         /* old format */
 146
 147         hints->flags = OL_WINTYPE|OL_MENUTYPE|OL_PINSTATE;
 148         hints->winType = data[0];
 149         hints->menuType = data[1];
 150         hints->pinInitState = data[2];
 151         hints->cancel = 0;
 152
 153     } else if (count == 5) {
 154         /* new format */
 155
 156         hints->flags = data[0];
 157         hints->winType = data[1];
 158         hints->menuType = data[2];
 159         hints->pinInitState = data[3];
 160         hints->cancel = data[4];
 161
 162     } else {
 163         XFree(data);
 164         return False;
 165     }
 166
 167     XFree(data);
 168
 169     /* do backward compatibility stuff */
 170     if (hints->flags & OL_PINSTATE) {
 171         static Atom pinIn = 0, pinOut;
 172
 173         if (!pinIn) {
 174             pinIn = XInternAtom(dpy, "_OL_PIN_IN", False);
 175             pinOut = XInternAtom(dpy, "_OL_PIN_OUT", False);
 176         }
 177
 178         if (hints->pinInitState == pinIn)
 179             hints->pinInitState = OL_PIN_IN;
 180         else if (hints->pinInitState == pinOut)
 181             hints->pinInitState = OL_PIN_OUT;
 182     }
 183
 184     return True;
 185 }
 186
 187
 188
 189
 190 static void
 191 applyDecorationHints(Window win, int *flags)
 192 {
 193     Atom *atoms;
 194     static Atom _XA_OL_DECOR_ADD = 0;
 195     static Atom _XA_OL_DECOR_DEL = 0;
 196     static Atom _XA_CLOSE, _XA_FOOTER, _XA_RESIZE, _XA_HEADER, _XA_PIN,
 197         _XA_ICONNAME;
 198     int count;
 199     int i;
 200
 201     if (!_XA_OL_DECOR_DEL) {
 202         _XA_OL_DECOR_ADD = XInternAtom(dpy, "_OL_DECOR_ADD", False);
 203         _XA_OL_DECOR_DEL = XInternAtom(dpy, "_OL_DECOR_DEL", False);
 204
 205         _XA_CLOSE = XInternAtom(dpy, "_OL_DECOR_CLOSE", False);
 206         _XA_FOOTER = XInternAtom(dpy, "_OL_DECOR_FOOTER", False);
 207         _XA_RESIZE = XInternAtom(dpy, "_OL_DECOR_RESIZE", False);
 208         _XA_HEADER = XInternAtom(dpy, "_OL_DECOR_HEADER", False);
 209         _XA_PIN = XInternAtom(dpy, "_OL_DECOR_PIN", False);
 210         _XA_ICONNAME = XInternAtom(dpy, "_OL_DECOR_ICON_NAME", False);
 211     }
 212
 213     atoms = (Atom*)PropGetCheckProperty(win, _XA_OL_DECOR_ADD, XA_ATOM, 32, 0,
 214                                         &count);
 215     if (atoms) {
 216         for (i=0; i < count; i++) {
 217             if (atoms[i] == _XA_CLOSE)
 218                 *flags |= OL_DECORATION_CLOSEBUTTON;
 219             else if (atoms[i] == _XA_FOOTER)
 220                 *flags |= OL_DECORATION_FOOTER;
 221             else if (atoms[i] == _XA_RESIZE)
 222                 *flags |= OL_DECORATION_RESIZEABLE;
 223             else if (atoms[i] == _XA_HEADER)
 224                 *flags |= OL_DECORATION_HEADER;
 225             else if (atoms[i] == _XA_PIN)
 226                 *flags |= OL_DECORATION_PUSHPIN;
 227             else if (atoms[i] == _XA_ICONNAME)
 228                 *flags |= OL_DECORATION_ICONNAME;
 229         }
 230         XFree(atoms);
 231     }
 232
 233     atoms = (Atom*)PropGetCheckProperty(win, _XA_OL_DECOR_DEL, XA_ATOM, 32, 0,
 234                                         &count);
 235     if (atoms) {
 236         for (i=0; i < count; i++) {
 237             if (atoms[i] == _XA_CLOSE)
 238                 *flags &= ~OL_DECORATION_CLOSEBUTTON;
 239             else if (atoms[i] == _XA_FOOTER)
 240                 *flags &= ~OL_DECORATION_FOOTER;
 241             else if (atoms[i] == _XA_RESIZE)
 242                 *flags &= ~OL_DECORATION_RESIZEABLE;
 243             else if (atoms[i] == _XA_HEADER)
 244                 *flags &= ~OL_DECORATION_HEADER;
 245             else if (atoms[i] == _XA_PIN)
 246                 *flags &= ~OL_DECORATION_PUSHPIN;
 247             else if (atoms[i] == _XA_ICONNAME)
 248                 *flags &= ~OL_DECORATION_ICONNAME;
 249         }
 250         XFree(atoms);
 251     }
 252 }
 253
 254
 255 void
 256 wOLWMInitStuff(WScreen *scr)
 257 {
 258     static Atom _SUN_OL_WIN_ATTR_5;
 259
 260     if (!_XA_SUN_WM_PROTOCOLS) {
 261         _XA_SUN_WM_PROTOCOLS = XInternAtom(dpy, "_SUN_WM_PROTOCOLS", False);
 262         _SUN_OL_WIN_ATTR_5 = XInternAtom(dpy, "_SUN_OL_WIN_ATTR_5", False);
 263     }
 264
 265     XChangeProperty(dpy, scr->root_win, _XA_SUN_WM_PROTOCOLS, XA_ATOM, 32,
 266                     PropModeReplace, (unsigned char*)&_SUN_OL_WIN_ATTR_5, 1);
 267 }
 268
 269
 270 void
 271 wOLWMChangePushpinState(WWindow *wwin, Bool state)
 272 {
 273     static Atom pinState = 0;
 274
 275     if (!pinState) {
 276         pinState = XInternAtom(dpy, "_OL_PIN_STATE", False);
 277     }
 278
 279     XChangeProperty(dpy, wwin->client_win, pinState, XA_INTEGER, 32,
 280                     PropModeReplace, (unsigned char *)&state, 1);
 281 }
 282
 283
 284 void
 285 wOLWMShutdown(WScreen *scr)
 286 {
 287     XDeleteProperty(dpy, scr->root_win, _XA_SUN_WM_PROTOCOLS);
 288 }
 289
 290
 291 #ifdef unfinished
 292 void
 293 wOLWMUpdateWindowState(WWindow *wwin)
 294 {
 295     if (wwin->ol_window_state.used) {
 296         if (wwin->ol_window_state.semantic) {
 297             if (wwin->ol_window_state.semantic_compose)
 298                 setComposeLed(True);
 299             else
 300                 setComposeLed(False);
 301         }
 302     } else {
 303         setComposeLed(False);
 304     }
 305 }
 306 #endif /* unfinished */
 307
 308 void
 309 wOLWMCheckClientHints(WWindow *wwin)
 310 {
 311     OLHints hints;
 312     static Atom WT_BASE = 0, WT_CMD, WT_NOTICE, WT_HELP, WT_OTHER;
 313     static Atom MT_FULL, MT_LIMITED, MT_NONE;
 314     int decoration;
 315     int pinInitState = OL_PIN_IN;
 316     Atom menuType;
 317
 318     if (!WT_BASE) {
 319         WT_BASE = XInternAtom(dpy, "_OL_WT_BASE", False);
 320         WT_CMD = XInternAtom(dpy, "_OL_WT_CMD", False);
 321         WT_NOTICE = XInternAtom(dpy, "_OL_WT_NOTICE", False);
 322         WT_HELP = XInternAtom(dpy, "_OL_WT_HELP", False);
 323         WT_OTHER = XInternAtom(dpy, "_OL_WT_OTHER", False);
 324
 325         MT_FULL = XInternAtom(dpy, "_OL_MENU_FULL", False);
 326         MT_LIMITED = XInternAtom(dpy, "_OL_MENU_LIMITED", False);
 327         MT_NONE = XInternAtom(dpy, "_OL_NONE", False);
 328     }
 329
 330     /* get attributes */
 331
 332     if (!getWindowHints(wwin->client_win, &hints) ||
 333         !(hints.flags & OL_WINTYPE)) {
 334
 335         decoration = OL_DECORATION_CLOSEBUTTON|OL_DECORATION_RESIZEABLE
 336             |OL_DECORATION_HEADER|OL_DECORATION_ICONNAME;
 337
 338         menuType = MT_FULL;
 339
 340     } else {
 341         if (hints.winType == WT_BASE) {
 342
 343             decoration = OL_DECORATION_CLOSEBUTTON|OL_DECORATION_RESIZEABLE
 344                 |OL_DECORATION_HEADER|OL_DECORATION_ICONNAME;
 345
 346             menuType = MT_FULL;
 347
 348         } else if (hints.winType == WT_CMD) {
 349
 350             decoration = OL_DECORATION_PUSHPIN|OL_DECORATION_RESIZEABLE
 351                 |OL_DECORATION_HEADER|OL_DECORATION_ICONNAME;
 352
 353             menuType = MT_LIMITED;
 354
 355         } else if (hints.winType == WT_NOTICE) {
 356
 357             decoration = OL_DECORATION_ICONNAME;
 358             menuType = MT_NONE;
 359
 360         } else if (hints.winType == WT_HELP) {
 361
 362             decoration = OL_DECORATION_PUSHPIN|OL_DECORATION_HEADER
 363                 |OL_DECORATION_ICONNAME|OL_DECORATION_WARPTOPIN;
 364             menuType = MT_LIMITED;
 365
 366         } else if (hints.winType == WT_OTHER) {
 367
 368             decoration = OL_DECORATION_ICONNAME;
 369             menuType = MT_NONE;
 370
 371             if (hints.flags & OL_MENUTYPE) {
 372                 menuType = hints.menuType;
 373             }
 374         }
 375
 376         if (hints.flags & OL_PINSTATE) {
 377             pinInitState = hints.pinInitState;
 378         } else {
 379             pinInitState = OL_PIN_OUT;
 380         }
 381     }
 382
 383     /* mask attributes with decoration hints */
 384     applyDecorationHints(wwin->client_win, &decoration);
 385
 386     if ((decoration & OL_DECORATION_CLOSEBUTTON)
 387         && (decoration & OL_DECORATION_PUSHPIN))
 388         decoration &= ~OL_DECORATION_CLOSEBUTTON;
 389
 390     if (!(decoration & OL_DECORATION_PUSHPIN))
 391         decoration &= ~OL_DECORATION_WARPTOPIN;
 392
 393
 394     /* map the hints to our attributes */
 395     if (menuType == MT_FULL)
 396         wwin->flags.olwm_limit_menu = 0;
 397     else
 398         wwin->flags.olwm_limit_menu = 1;
 399
 400     /* this is a transient-like window */
 401     if (hints.winType == WT_CMD) {
 402         wwin->client_flags.olwm_transient = 1;
 403     }
 404
 405     /*
 406      * Emulate olwm pushpin.
 407      * If the initial state of the pin is in, then put the normal close
 408      * button. If not, make the close button different and when the
 409      * user moves the window or clicks in the close button, turn it
 410      * into a normal close button.
 411      */
 412     if ((decoration & OL_DECORATION_PUSHPIN) && pinInitState==OL_PIN_OUT) {
 413         wwin->flags.olwm_push_pin_out = 1;
 414
 415         wOLWMChangePushpinState(wwin, False);
 416     } else {
 417         wOLWMChangePushpinState(wwin, True);
 418     }
 419
 420     if (!(decoration & OL_DECORATION_RESIZEABLE)) {
 421         wwin->client_flags.no_resizable = 1;
 422         wwin->client_flags.no_resizebar = 1;
 423     }
 424
 425     if (decoration & OL_DECORATION_WARPTOPIN) {
 426         wwin->client_flags.olwm_warp_to_pin = 1;
 427     }
 428
 429 }
 430 #endif
 431