WPrefs.app/KeyboardShortcuts.c

   1 /* KeyboardShortcuts.c- keyboard shortcut bindings
   2  *
   3  *  WPrefs - Window Maker Preferences Program
   4  *
   5  *  Copyright (c) 1998 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  20  *  USA.
  21  */
  22
  23
  24 #include "WPrefs.h"
  25 #include <ctype.h>
  26
  27 #include <X11/keysym.h>
  28
  29
  30 typedef struct _Panel {
  31     WMFrame *frame;
  32
  33     char *sectionName;
  34
  35     char *description;
  36
  37     CallbackRec callbacks;
  38
  39     WMWindow *win;
  40
  41     WMLabel *actL;
  42     WMList *actLs;
  43
  44     WMFrame *shoF;
  45     WMTextField *shoT;
  46     WMButton *cleB;
  47     WMButton *defB;
  48
  49     WMLabel *instructionsL;
  50
  51     WMColor *white;
  52     WMColor *black;
  53     WMFont *font;
  54
  55     /**/
  56     char capturing;
  57     char **shortcuts;
  58     int actionCount;
  59 } _Panel;
  60
  61
  62
  63 #define ICON_FILE       "keyshortcuts"
  64
  65
  66 /* must be in the same order as the corresponding items in actions list */
  67 static char *keyOptions[] = {
  68     "RootMenuKey",
  69         "WindowListKey",
  70         "WindowMenuKey",
  71         "HideKey",
  72         "MiniaturizeKey",
  73         "CloseKey",
  74         "MaximizeKey",
  75         "VMaximizeKey",
  76         "RaiseKey",
  77         "LowerKey",
  78         "RaiseLowerKey",
  79         "ShadeKey",
  80         "MoveResizeKey",
  81         "SelectKey",
  82         "FocusNextKey",
  83         "FocusPrevKey",
  84         "NextWorkspaceKey",
  85         "PrevWorkspaceKey",
  86         "NextWorkspaceLayerKey",
  87         "PrevWorkspaceLayerKey",
  88         "Workspace1Key",
  89         "Workspace2Key",
  90         "Workspace3Key",
  91         "Workspace4Key",
  92         "Workspace5Key",
  93         "Workspace6Key",
  94         "Workspace7Key",
  95         "Workspace8Key",
  96         "Workspace9Key",
  97         "Workspace10Key",
  98         "WindowShortcut1Key",
  99         "WindowShortcut2Key",
 100         "WindowShortcut3Key",
 101         "WindowShortcut4Key",
 102         "WindowShortcut5Key",
 103         "WindowShortcut6Key",
 104         "WindowShortcut7Key",
 105         "WindowShortcut8Key",
 106         "WindowShortcut9Key",
 107         "WindowShortcut10Key",
 108         "ScreenSwitchKey",
 109         "ClipRaiseKey",
 110         "ClipLowerKey",
 111 #ifndef XKB_MODELOCK
 112         "ClipRaiseLowerKey"
 113 #else
 114         "ClipRaiseLowerKey",
 115         "ToggleKbdModeKey"
 116 #endif /* XKB_MODELOCK */
 117 };
 118
 119
 120
 121 static char*
 122 captureShortcut(Display *dpy, _Panel *panel)
 123 {
 124     XEvent ev;
 125     KeySym ksym;
 126     char buffer[64];
 127     char *key = NULL;
 128
 129     while (panel->capturing) {
 130         XAllowEvents(dpy, AsyncKeyboard, CurrentTime);
 131         WMNextEvent(dpy, &ev);
 132         if (ev.type==KeyPress && ev.xkey.keycode!=0) {
 133             ksym = XKeycodeToKeysym(dpy, ev.xkey.keycode, 0);
 134             if (!IsModifierKey(ksym)) {
 135                 key=XKeysymToString(ksym);
 136                 panel->capturing = 0;
 137                 break;
 138             }
 139         }
 140         WMHandleEvent(&ev);
 141     }
 142
 143     if (!key)
 144         return NULL;
 145
 146     buffer[0] = 0;
 147
 148     if (ev.xkey.state & ControlMask) {
 149         strcat(buffer, "Control+");
 150     }
 151     if (ev.xkey.state & ShiftMask) {
 152         strcat(buffer, "Shift+");
 153     }
 154     if (ev.xkey.state & Mod1Mask) {
 155         strcat(buffer, "Mod1+");
 156     }
 157     if (ev.xkey.state & Mod2Mask) {
 158         strcat(buffer, "Mod2+");
 159     }
 160     if (ev.xkey.state & Mod3Mask) {
 161         strcat(buffer, "Mod3+");
 162     }
 163     if (ev.xkey.state & Mod4Mask) {
 164         strcat(buffer, "Mod4+");
 165     }
 166     if (ev.xkey.state & Mod5Mask) {
 167         strcat(buffer, "Mod5+");
 168     }
 169     strcat(buffer, key);
 170
 171     return wstrdup(buffer);
 172 }
 173
 174
 175 static void
 176 captureClick(WMWidget *w, void *data)
 177 {
 178     _Panel *panel = (_Panel*)data;
 179     Display *dpy = WMScreenDisplay(WMWidgetScreen(panel->win));
 180     char *shortcut;
 181
 182     if (!panel->capturing) {
 183         panel->capturing = 1;
 184         WMSetButtonText(w, _("Cancel"));
 185         WMSetLabelText(panel->instructionsL, _("Press the desired shortcut key(s) or click Cancel to stop capturing."));
 186         XGrabKeyboard(dpy, WMWidgetXID(panel->win), True, GrabModeAsync,
 187                       GrabModeAsync, CurrentTime);
 188         shortcut = captureShortcut(dpy, panel);
 189         if (shortcut) {
 190             int row = WMGetListSelectedItemRow(panel->actLs);
 191
 192             WMSetTextFieldText(panel->shoT, shortcut);
 193             if (row>=0) {
 194                 if (panel->shortcuts[row])
 195                     wfree(panel->shortcuts[row]);
 196                 panel->shortcuts[row] = shortcut;
 197
 198                 WMRedisplayWidget(panel->actLs);
 199             } else {
 200                 wfree(shortcut);
 201             }
 202         }
 203     }
 204     panel->capturing = 0;
 205     WMSetButtonText(w, _("Capture"));
 206     WMSetLabelText(panel->instructionsL, _("Click Capture to interactively define the shortcut key."));
 207     XUngrabKeyboard(dpy, CurrentTime);
 208 }
 209
 210
 211
 212 static void
 213 clearShortcut(WMWidget *w, void *data)
 214 {
 215     _Panel *panel = (_Panel*)data;
 216     int row = WMGetListSelectedItemRow(panel->actLs);
 217
 218     WMSetTextFieldText(panel->shoT, NULL);
 219
 220     if (row>=0) {
 221         if (panel->shortcuts[row])
 222             wfree(panel->shortcuts[row]);
 223         panel->shortcuts[row]=NULL;
 224         WMRedisplayWidget(panel->actLs);
 225     }
 226 }
 227
 228
 229
 230 static void
 231 typedKeys(void *observerData, WMNotification *notification)
 232 {
 233     _Panel *panel = (_Panel*)observerData;
 234     int row = WMGetListSelectedItemRow(panel->actLs);
 235
 236     if (row<0)
 237         return;
 238
 239     if (panel->shortcuts[row])
 240         wfree(panel->shortcuts[row]);
 241     panel->shortcuts[row] = WMGetTextFieldText(panel->shoT);
 242     if (strlen(panel->shortcuts[row])==0) {
 243         wfree(panel->shortcuts[row]);
 244         panel->shortcuts[row] = NULL;
 245     }
 246     WMRedisplayWidget(panel->actLs);
 247 }
 248
 249
 250
 251 static void
 252 listClick(WMWidget *w, void *data)
 253 {
 254     _Panel *panel = (_Panel*)data;
 255     int row = WMGetListSelectedItemRow(w);
 256
 257     WMSetTextFieldText(panel->shoT, panel->shortcuts[row]);
 258 }
 259
 260
 261 static char*
 262 trimstr(char *str)
 263 {
 264     char *p = str;
 265     int i;
 266
 267     while (isspace(*p)) p++;
 268     p = wstrdup(p);
 269     i = strlen(p);
 270     while (isspace(p[i]) && i>0) {
 271         p[i]=0;
 272         i--;
 273     }
 274
 275     return p;
 276 }
 277
 278
 279 static void
 280 showData(_Panel *panel)
 281 {
 282     char *str;
 283     int i;
 284
 285     for (i=0; i<panel->actionCount; i++) {
 286
 287         str = GetStringForKey(keyOptions[i]);
 288         if (panel->shortcuts[i])
 289             wfree(panel->shortcuts[i]);
 290         if (str)
 291             panel->shortcuts[i] = trimstr(str);
 292         else
 293             panel->shortcuts[i] = NULL;
 294
 295         if (panel->shortcuts[i] &&
 296             (strcasecmp(panel->shortcuts[i], "none")==0
 297              || strlen(panel->shortcuts[i])==0)) {
 298             wfree(panel->shortcuts[i]);
 299             panel->shortcuts[i] = NULL;
 300         }
 301     }
 302     WMRedisplayWidget(panel->actLs);
 303 }
 304
 305
 306 static void
 307 paintItem(WMList *lPtr, int index, Drawable d, char *text, int state,
 308           WMRect *rect)
 309 {
 310     int width, height, x, y;
 311     _Panel *panel = (_Panel*)WMGetHangedData(lPtr);
 312     WMScreen *scr = WMWidgetScreen(lPtr);
 313     Display *dpy = WMScreenDisplay(scr);
 314
 315     width = rect->size.width;
 316     height = rect->size.height;
 317     x = rect->pos.x;
 318     y = rect->pos.y;
 319
 320     if (state & WLDSSelected)
 321         XFillRectangle(dpy, d, WMColorGC(panel->white), x, y, width,
 322                        height);
 323     else
 324         XClearArea(dpy, d, x, y, width, height, False);
 325
 326     if (panel->shortcuts[index]) {
 327         WMPixmap *pix = WMGetSystemPixmap(scr, WSICheckMark);
 328         WMSize size = WMGetPixmapSize(pix);
 329
 330         WMDrawPixmap(pix, d, x+(20-size.width)/2, (height-size.height)/2+y);
 331         WMReleasePixmap(pix);
 332     }
 333
 334     WMDrawString(scr, d, WMColorGC(panel->black), panel->font, x+20, y,
 335                  text, strlen(text));
 336 }
 337
 338
 339 static void
 340 createPanel(Panel *p)
 341 {
 342     _Panel *panel = (_Panel*)p;
 343     WMScreen *scr = WMWidgetScreen(panel->win);
 344     WMColor *color;
 345     WMFont *boldFont;
 346
 347     panel->capturing = 0;
 348
 349     panel->frame = WMCreateFrame(panel->win);
 350     WMResizeWidget(panel->frame, FRAME_WIDTH, FRAME_HEIGHT);
 351     WMMoveWidget(panel->frame, FRAME_LEFT, FRAME_TOP);
 352
 353     boldFont = WMBoldSystemFontOfSize(scr, 12);
 354
 355     /* **************** Actions **************** */
 356     panel->actL = WMCreateLabel(panel->frame);
 357     WMResizeWidget(panel->actL, 280, 20);
 358     WMMoveWidget(panel->actL, 20, 10);
 359     WMSetLabelFont(panel->actL, boldFont);
 360     WMSetLabelText(panel->actL, _("Actions"));
 361     WMSetLabelRelief(panel->actL, WRSunken);
 362     WMSetLabelTextAlignment(panel->actL, WACenter);
 363     color = WMDarkGrayColor(scr);
 364     WMSetWidgetBackgroundColor(panel->actL, color);
 365     WMReleaseColor(color);
 366     color = WMWhiteColor(scr);
 367     WMSetLabelTextColor(panel->actL, color);
 368     WMReleaseColor(color);
 369
 370     panel->actLs = WMCreateList(panel->frame);
 371     WMResizeWidget(panel->actLs, 280, 190);
 372     WMMoveWidget(panel->actLs, 20, 32);
 373     WMSetListUserDrawProc(panel->actLs, paintItem);
 374     WMHangData(panel->actLs, panel);
 375
 376     WMAddListItem(panel->actLs, _("Open applications menu"));
 377     WMAddListItem(panel->actLs, _("Open window list menu"));
 378     WMAddListItem(panel->actLs, _("Open window commands menu"));
 379     WMAddListItem(panel->actLs, _("Hide active application"));
 380     WMAddListItem(panel->actLs, _("Miniaturize active window"));
 381     WMAddListItem(panel->actLs, _("Close active window"));
 382     WMAddListItem(panel->actLs, _("Maximize active window"));
 383     WMAddListItem(panel->actLs, _("Maximize active window vertically"));
 384     WMAddListItem(panel->actLs, _("Raise active window"));
 385     WMAddListItem(panel->actLs, _("Lower active window"));
 386     WMAddListItem(panel->actLs, _("Raise/Lower window under mouse pointer"));
 387     WMAddListItem(panel->actLs, _("Shade active window"));
 388     WMAddListItem(panel->actLs, _("Move/Resize active window"));
 389     WMAddListItem(panel->actLs, _("Select active window"));
 390     WMAddListItem(panel->actLs, _("Focus next window"));
 391     WMAddListItem(panel->actLs, _("Focus previous window"));
 392     WMAddListItem(panel->actLs, _("Switch to next workspace"));
 393     WMAddListItem(panel->actLs, _("Switch to previous workspace"));
 394     WMAddListItem(panel->actLs, _("Switch to next ten workspaces"));
 395     WMAddListItem(panel->actLs, _("Switch to previous ten workspaces"));
 396     WMAddListItem(panel->actLs, _("Switch to workspace 1"));
 397     WMAddListItem(panel->actLs, _("Switch to workspace 2"));
 398     WMAddListItem(panel->actLs, _("Switch to workspace 3"));
 399     WMAddListItem(panel->actLs, _("Switch to workspace 4"));
 400     WMAddListItem(panel->actLs, _("Switch to workspace 5"));
 401     WMAddListItem(panel->actLs, _("Switch to workspace 6"));
 402     WMAddListItem(panel->actLs, _("Switch to workspace 7"));
 403     WMAddListItem(panel->actLs, _("Switch to workspace 8"));
 404     WMAddListItem(panel->actLs, _("Switch to workspace 9"));
 405     WMAddListItem(panel->actLs, _("Switch to workspace 10"));
 406     WMAddListItem(panel->actLs, _("Shortcut for window 1"));
 407     WMAddListItem(panel->actLs, _("Shortcut for window 2"));
 408     WMAddListItem(panel->actLs, _("Shortcut for window 3"));
 409     WMAddListItem(panel->actLs, _("Shortcut for window 4"));
 410     WMAddListItem(panel->actLs, _("Shortcut for window 5"));
 411     WMAddListItem(panel->actLs, _("Shortcut for window 6"));
 412     WMAddListItem(panel->actLs, _("Shortcut for window 7"));
 413     WMAddListItem(panel->actLs, _("Shortcut for window 8"));
 414     WMAddListItem(panel->actLs, _("Shortcut for window 9"));
 415     WMAddListItem(panel->actLs, _("Shortcut for window 10"));
 416     WMAddListItem(panel->actLs, _("Switch to Next Screen/Monitor"));
 417     WMAddListItem(panel->actLs, _("Raise Clip"));
 418     WMAddListItem(panel->actLs, _("Lower Clip"));
 419     WMAddListItem(panel->actLs, _("Raise/Lower Clip"));
 420 #ifdef XKB_MODELOCK
 421     WMAddListItem(panel->actLs, _("Toggle keyboard language"));
 422 #endif /* XKB_MODELOCK */
 423
 424     WMSetListAction(panel->actLs, listClick, panel);
 425
 426     panel->actionCount = WMGetListNumberOfRows(panel->actLs);
 427     panel->shortcuts = wmalloc(sizeof(char*)*panel->actionCount);
 428     memset(panel->shortcuts, 0, sizeof(char*)*panel->actionCount);
 429
 430     /***************** Shortcut ****************/
 431
 432     panel->shoF = WMCreateFrame(panel->frame);
 433     WMResizeWidget(panel->shoF, 190, 210);
 434     WMMoveWidget(panel->shoF, 315, 10);
 435     WMSetFrameTitle(panel->shoF, _("Shortcut"));
 436
 437     panel->shoT = WMCreateTextField(panel->shoF);
 438     WMResizeWidget(panel->shoT, 160, 20);
 439     WMMoveWidget(panel->shoT, 15, 65);
 440     WMAddNotificationObserver(typedKeys, panel,
 441                               WMTextDidChangeNotification, panel->shoT);
 442
 443     panel->cleB = WMCreateCommandButton(panel->shoF);
 444     WMResizeWidget(panel->cleB, 75, 24);
 445     WMMoveWidget(panel->cleB, 15, 95);
 446     WMSetButtonText(panel->cleB, _("Clear"));
 447     WMSetButtonAction(panel->cleB, clearShortcut, panel);
 448
 449     panel->defB = WMCreateCommandButton(panel->shoF);
 450     WMResizeWidget(panel->defB, 75, 24);
 451     WMMoveWidget(panel->defB, 100, 95);
 452     WMSetButtonText(panel->defB, _("Capture"));
 453     WMSetButtonAction(panel->defB, captureClick, panel);
 454
 455     panel->instructionsL = WMCreateLabel(panel->shoF);
 456     WMResizeWidget(panel->instructionsL, 160, 55);
 457     WMMoveWidget(panel->instructionsL, 15, 140);
 458     WMSetLabelTextAlignment(panel->instructionsL, WACenter);
 459     WMSetLabelText(panel->instructionsL, _("Click Capture to interactively define the shortcut key."));
 460
 461     WMMapSubwidgets(panel->shoF);
 462
 463     WMReleaseFont(boldFont);
 464
 465     WMRealizeWidget(panel->frame);
 466     WMMapSubwidgets(panel->frame);
 467
 468
 469     showData(panel);
 470 }
 471
 472
 473 static void
 474 storeData(_Panel *panel)
 475 {
 476     int i;
 477     char *str;
 478
 479     for (i=0; i<panel->actionCount; i++) {
 480         str = NULL;
 481         if (panel->shortcuts[i]) {
 482             str = trimstr(panel->shortcuts[i]);
 483             if (strlen(str)==0) {
 484                 wfree(str);
 485                 str = NULL;
 486             }
 487         }
 488         if (str) {
 489             SetStringForKey(str, keyOptions[i]);
 490             wfree(str);
 491         } else {
 492             SetStringForKey("None", keyOptions[i]);
 493         }
 494     }
 495 }
 496
 497
 498
 499 Panel*
 500 InitKeyboardShortcuts(WMScreen *scr, WMWindow *win)
 501 {
 502     _Panel *panel;
 503
 504     panel = wmalloc(sizeof(_Panel));
 505     memset(panel, 0, sizeof(_Panel));
 506
 507     panel->sectionName = _("Keyboard Shortcut Preferences");
 508
 509     panel->description = _("Change the keyboard shortcuts for actions such\n"
 510                            "as changing workspaces and opening menus.");
 511
 512     panel->win = win;
 513
 514     panel->callbacks.createWidgets = createPanel;
 515     panel->callbacks.updateDomain = storeData;
 516
 517     panel->white = WMWhiteColor(scr);
 518     panel->black = WMBlackColor(scr);
 519     panel->font = WMSystemFontOfSize(scr, 12);
 520
 521     AddSection(panel, ICON_FILE);
 522
 523     return panel;
 524 }