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     WMBox *box;
  32
  33     char *sectionName;
  34
  35     char *description;
  36
  37     CallbackRec callbacks;
  38
  39     WMWidget *parent;
  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         "HMaximizeKey",
  77         "RaiseKey",
  78         "LowerKey",
  79         "RaiseLowerKey",
  80         "ShadeKey",
  81         "MoveResizeKey",
  82         "SelectKey",
  83         "FocusNextKey",
  84         "FocusPrevKey",
  85         "NextWorkspaceKey",
  86         "PrevWorkspaceKey",
  87         "NextWorkspaceLayerKey",
  88         "PrevWorkspaceLayerKey",
  89         "Workspace1Key",
  90         "Workspace2Key",
  91         "Workspace3Key",
  92         "Workspace4Key",
  93         "Workspace5Key",
  94         "Workspace6Key",
  95         "Workspace7Key",
  96         "Workspace8Key",
  97         "Workspace9Key",
  98         "Workspace10Key",
  99         "WindowShortcut1Key",
 100         "WindowShortcut2Key",
 101         "WindowShortcut3Key",
 102         "WindowShortcut4Key",
 103         "WindowShortcut5Key",
 104         "WindowShortcut6Key",
 105         "WindowShortcut7Key",
 106         "WindowShortcut8Key",
 107         "WindowShortcut9Key",
 108         "WindowShortcut10Key",
 109         "ScreenSwitchKey",
 110         "ClipRaiseKey",
 111         "ClipLowerKey",
 112 #ifndef XKB_MODELOCK
 113         "ClipRaiseLowerKey"
 114 #else
 115         "ClipRaiseLowerKey",
 116         "ToggleKbdModeKey"
 117 #endif /* XKB_MODELOCK */
 118 };
 119
 120
 121
 122 static char*
 123 captureShortcut(Display *dpy, _Panel *panel)
 124 {
 125     XEvent ev;
 126     KeySym ksym, lksym, uksym;
 127     char buffer[64];
 128     char *key = NULL;
 129
 130     while (panel->capturing) {
 131         XAllowEvents(dpy, AsyncKeyboard, CurrentTime);
 132         WMNextEvent(dpy, &ev);
 133         if (ev.type==KeyPress && ev.xkey.keycode!=0) {
 134             ksym = XKeycodeToKeysym(dpy, ev.xkey.keycode, 0);
 135             if (!IsModifierKey(ksym)) {
 136                 XConvertCase(ksym, &lksym, &uksym);
 137                 key=XKeysymToString(uksym);
 138                 panel->capturing = 0;
 139                 break;
 140             }
 141         }
 142         WMHandleEvent(&ev);
 143     }
 144
 145     if (!key)
 146         return NULL;
 147
 148     buffer[0] = 0;
 149
 150     if (ev.xkey.state & ControlMask) {
 151         strcat(buffer, "Control+");
 152     }
 153     if (ev.xkey.state & ShiftMask) {
 154         strcat(buffer, "Shift+");
 155     }
 156     if (ev.xkey.state & Mod1Mask) {
 157         strcat(buffer, "Mod1+");
 158     }
 159     if (ev.xkey.state & Mod2Mask) {
 160         strcat(buffer, "Mod2+");
 161     }
 162     if (ev.xkey.state & Mod3Mask) {
 163         strcat(buffer, "Mod3+");
 164     }
 165     if (ev.xkey.state & Mod4Mask) {
 166         strcat(buffer, "Mod4+");
 167     }
 168     if (ev.xkey.state & Mod5Mask) {
 169         strcat(buffer, "Mod5+");
 170     }
 171     strcat(buffer, key);
 172
 173     return wstrdup(buffer);
 174 }
 175
 176
 177 static void
 178 captureClick(WMWidget *w, void *data)
 179 {
 180     _Panel *panel = (_Panel*)data;
 181     Display *dpy = WMScreenDisplay(WMWidgetScreen(panel->parent));
 182     char *shortcut;
 183
 184     if (!panel->capturing) {
 185         panel->capturing = 1;
 186         WMSetButtonText(w, _("Cancel"));
 187         WMSetLabelText(panel->instructionsL, _("Press the desired shortcut key(s) or click Cancel to stop capturing."));
 188         XGrabKeyboard(dpy, WMWidgetXID(panel->parent), True, GrabModeAsync,
 189                       GrabModeAsync, CurrentTime);
 190         shortcut = captureShortcut(dpy, panel);
 191         if (shortcut) {
 192             int row = WMGetListSelectedItemRow(panel->actLs);
 193
 194             WMSetTextFieldText(panel->shoT, shortcut);
 195             if (row>=0) {
 196                 if (panel->shortcuts[row])
 197                     wfree(panel->shortcuts[row]);
 198                 panel->shortcuts[row] = shortcut;
 199
 200                 WMRedisplayWidget(panel->actLs);
 201             } else {
 202                 wfree(shortcut);
 203             }
 204         }
 205     }
 206     panel->capturing = 0;
 207     WMSetButtonText(w, _("Capture"));
 208     WMSetLabelText(panel->instructionsL, _("Click Capture to interactively define the shortcut key."));
 209     XUngrabKeyboard(dpy, CurrentTime);
 210 }
 211
 212
 213
 214 static void
 215 clearShortcut(WMWidget *w, void *data)
 216 {
 217     _Panel *panel = (_Panel*)data;
 218     int row = WMGetListSelectedItemRow(panel->actLs);
 219
 220     WMSetTextFieldText(panel->shoT, NULL);
 221
 222     if (row>=0) {
 223         if (panel->shortcuts[row])
 224             wfree(panel->shortcuts[row]);
 225         panel->shortcuts[row]=NULL;
 226         WMRedisplayWidget(panel->actLs);
 227     }
 228 }
 229
 230
 231
 232 static void
 233 typedKeys(void *observerData, WMNotification *notification)
 234 {
 235     _Panel *panel = (_Panel*)observerData;
 236     int row = WMGetListSelectedItemRow(panel->actLs);
 237
 238     if (row<0)
 239         return;
 240
 241     if (panel->shortcuts[row])
 242         wfree(panel->shortcuts[row]);
 243     panel->shortcuts[row] = WMGetTextFieldText(panel->shoT);
 244     if (strlen(panel->shortcuts[row])==0) {
 245         wfree(panel->shortcuts[row]);
 246         panel->shortcuts[row] = NULL;
 247     }
 248     WMRedisplayWidget(panel->actLs);
 249 }
 250
 251
 252
 253 static void
 254 listClick(WMWidget *w, void *data)
 255 {
 256     _Panel *panel = (_Panel*)data;
 257     int row = WMGetListSelectedItemRow(w);
 258
 259     WMSetTextFieldText(panel->shoT, panel->shortcuts[row]);
 260 }
 261
 262
 263 static char*
 264 trimstr(char *str)
 265 {
 266     char *p = str;
 267     int i;
 268
 269     while (isspace(*p)) p++;
 270     p = wstrdup(p);
 271     i = strlen(p);
 272     while (isspace(p[i]) && i>0) {
 273         p[i]=0;
 274         i--;
 275     }
 276
 277     return p;
 278 }
 279
 280
 281 static void
 282 showData(_Panel *panel)
 283 {
 284     char *str;
 285     int i;
 286
 287     for (i=0; i<panel->actionCount; i++) {
 288
 289         str = GetStringForKey(keyOptions[i]);
 290         if (panel->shortcuts[i])
 291             wfree(panel->shortcuts[i]);
 292         if (str)
 293             panel->shortcuts[i] = trimstr(str);
 294         else
 295             panel->shortcuts[i] = NULL;
 296
 297         if (panel->shortcuts[i] &&
 298             (strcasecmp(panel->shortcuts[i], "none")==0
 299              || strlen(panel->shortcuts[i])==0)) {
 300             wfree(panel->shortcuts[i]);
 301             panel->shortcuts[i] = NULL;
 302         }
 303     }
 304     WMRedisplayWidget(panel->actLs);
 305 }
 306
 307
 308 static void
 309 paintItem(WMList *lPtr, int index, Drawable d, char *text, int state,
 310           WMRect *rect)
 311 {
 312     int width, height, x, y;
 313     _Panel *panel = (_Panel*)WMGetHangedData(lPtr);
 314     WMScreen *scr = WMWidgetScreen(lPtr);
 315     Display *dpy = WMScreenDisplay(scr);
 316
 317     width = rect->size.width;
 318     height = rect->size.height;
 319     x = rect->pos.x;
 320     y = rect->pos.y;
 321
 322     if (state & WLDSSelected)
 323         XFillRectangle(dpy, d, WMColorGC(panel->white), x, y, width,
 324                        height);
 325     else
 326         XClearArea(dpy, d, x, y, width, height, False);
 327
 328     if (panel->shortcuts[index]) {
 329         WMPixmap *pix = WMGetSystemPixmap(scr, WSICheckMark);
 330         WMSize size = WMGetPixmapSize(pix);
 331
 332         WMDrawPixmap(pix, d, x+(20-size.width)/2, (height-size.height)/2+y);
 333         WMReleasePixmap(pix);
 334     }
 335
 336     WMDrawString(scr, d, WMColorGC(panel->black), panel->font, x+20, y,
 337                  text, strlen(text));
 338 }
 339
 340
 341 static void
 342 createPanel(Panel *p)
 343 {
 344     _Panel *panel = (_Panel*)p;
 345     WMScreen *scr = WMWidgetScreen(panel->parent);
 346     WMColor *color;
 347     WMFont *boldFont;
 348
 349     panel->capturing = 0;
 350
 351
 352
 353     panel->box = WMCreateBox(panel->parent);
 354     WMSetViewExpandsToParent(WMWidgetView(panel->box), 2, 2, 2, 2);
 355
 356     boldFont = WMBoldSystemFontOfSize(scr, 12);
 357
 358     /* **************** Actions **************** */
 359     panel->actL = WMCreateLabel(panel->box);
 360     WMResizeWidget(panel->actL, 280, 20);
 361     WMMoveWidget(panel->actL, 20, 10);
 362     WMSetLabelFont(panel->actL, boldFont);
 363     WMSetLabelText(panel->actL, _("Actions"));
 364     WMSetLabelRelief(panel->actL, WRSunken);
 365     WMSetLabelTextAlignment(panel->actL, WACenter);
 366     color = WMDarkGrayColor(scr);
 367     WMSetWidgetBackgroundColor(panel->actL, color);
 368     WMReleaseColor(color);
 369     color = WMWhiteColor(scr);
 370     WMSetLabelTextColor(panel->actL, color);
 371     WMReleaseColor(color);
 372
 373     panel->actLs = WMCreateList(panel->box);
 374     WMResizeWidget(panel->actLs, 280, 190);
 375     WMMoveWidget(panel->actLs, 20, 32);
 376     WMSetListUserDrawProc(panel->actLs, paintItem);
 377     WMHangData(panel->actLs, panel);
 378
 379     WMAddListItem(panel->actLs, _("Open applications menu"));
 380     WMAddListItem(panel->actLs, _("Open window list menu"));
 381     WMAddListItem(panel->actLs, _("Open window commands menu"));
 382     WMAddListItem(panel->actLs, _("Hide active application"));
 383     WMAddListItem(panel->actLs, _("Miniaturize active window"));
 384     WMAddListItem(panel->actLs, _("Close active window"));
 385     WMAddListItem(panel->actLs, _("Maximize active window"));
 386     WMAddListItem(panel->actLs, _("Maximize active window vertically"));
 387     WMAddListItem(panel->actLs, _("Maximize active window horizontally"));
 388     WMAddListItem(panel->actLs, _("Raise active window"));
 389     WMAddListItem(panel->actLs, _("Lower active window"));
 390     WMAddListItem(panel->actLs, _("Raise/Lower window under mouse pointer"));
 391     WMAddListItem(panel->actLs, _("Shade active window"));
 392     WMAddListItem(panel->actLs, _("Move/Resize active window"));
 393     WMAddListItem(panel->actLs, _("Select active window"));
 394     WMAddListItem(panel->actLs, _("Focus next window"));
 395     WMAddListItem(panel->actLs, _("Focus previous window"));
 396     WMAddListItem(panel->actLs, _("Switch to next workspace"));
 397     WMAddListItem(panel->actLs, _("Switch to previous workspace"));
 398     WMAddListItem(panel->actLs, _("Switch to next ten workspaces"));
 399     WMAddListItem(panel->actLs, _("Switch to previous ten workspaces"));
 400     WMAddListItem(panel->actLs, _("Switch to workspace 1"));
 401     WMAddListItem(panel->actLs, _("Switch to workspace 2"));
 402     WMAddListItem(panel->actLs, _("Switch to workspace 3"));
 403     WMAddListItem(panel->actLs, _("Switch to workspace 4"));
 404     WMAddListItem(panel->actLs, _("Switch to workspace 5"));
 405     WMAddListItem(panel->actLs, _("Switch to workspace 6"));
 406     WMAddListItem(panel->actLs, _("Switch to workspace 7"));
 407     WMAddListItem(panel->actLs, _("Switch to workspace 8"));
 408     WMAddListItem(panel->actLs, _("Switch to workspace 9"));
 409     WMAddListItem(panel->actLs, _("Switch to workspace 10"));
 410     WMAddListItem(panel->actLs, _("Shortcut for window 1"));
 411     WMAddListItem(panel->actLs, _("Shortcut for window 2"));
 412     WMAddListItem(panel->actLs, _("Shortcut for window 3"));
 413     WMAddListItem(panel->actLs, _("Shortcut for window 4"));
 414     WMAddListItem(panel->actLs, _("Shortcut for window 5"));
 415     WMAddListItem(panel->actLs, _("Shortcut for window 6"));
 416     WMAddListItem(panel->actLs, _("Shortcut for window 7"));
 417     WMAddListItem(panel->actLs, _("Shortcut for window 8"));
 418     WMAddListItem(panel->actLs, _("Shortcut for window 9"));
 419     WMAddListItem(panel->actLs, _("Shortcut for window 10"));
 420     WMAddListItem(panel->actLs, _("Switch to Next Screen/Monitor"));
 421     WMAddListItem(panel->actLs, _("Raise Clip"));
 422     WMAddListItem(panel->actLs, _("Lower Clip"));
 423     WMAddListItem(panel->actLs, _("Raise/Lower Clip"));
 424 #ifdef XKB_MODELOCK
 425     WMAddListItem(panel->actLs, _("Toggle keyboard language"));
 426 #endif /* XKB_MODELOCK */
 427
 428     WMSetListAction(panel->actLs, listClick, panel);
 429
 430     panel->actionCount = WMGetListNumberOfRows(panel->actLs);
 431     panel->shortcuts = wmalloc(sizeof(char*)*panel->actionCount);
 432     memset(panel->shortcuts, 0, sizeof(char*)*panel->actionCount);
 433
 434     /***************** Shortcut ****************/
 435
 436     panel->shoF = WMCreateFrame(panel->box);
 437     WMResizeWidget(panel->shoF, 190, 210);
 438     WMMoveWidget(panel->shoF, 315, 10);
 439     WMSetFrameTitle(panel->shoF, _("Shortcut"));
 440
 441     panel->shoT = WMCreateTextField(panel->shoF);
 442     WMResizeWidget(panel->shoT, 160, 20);
 443     WMMoveWidget(panel->shoT, 15, 65);
 444     WMAddNotificationObserver(typedKeys, panel,
 445                               WMTextDidChangeNotification, panel->shoT);
 446
 447     panel->cleB = WMCreateCommandButton(panel->shoF);
 448     WMResizeWidget(panel->cleB, 75, 24);
 449     WMMoveWidget(panel->cleB, 15, 95);
 450     WMSetButtonText(panel->cleB, _("Clear"));
 451     WMSetButtonAction(panel->cleB, clearShortcut, panel);
 452
 453     panel->defB = WMCreateCommandButton(panel->shoF);
 454     WMResizeWidget(panel->defB, 75, 24);
 455     WMMoveWidget(panel->defB, 100, 95);
 456     WMSetButtonText(panel->defB, _("Capture"));
 457     WMSetButtonAction(panel->defB, captureClick, panel);
 458
 459     panel->instructionsL = WMCreateLabel(panel->shoF);
 460     WMResizeWidget(panel->instructionsL, 160, 55);
 461     WMMoveWidget(panel->instructionsL, 15, 140);
 462     WMSetLabelTextAlignment(panel->instructionsL, WACenter);
 463     WMSetLabelWraps(panel->instructionsL, True);
 464     WMSetLabelText(panel->instructionsL, _("Click Capture to interactively define the shortcut key."));
 465
 466     WMMapSubwidgets(panel->shoF);
 467
 468     WMReleaseFont(boldFont);
 469
 470     WMRealizeWidget(panel->box);
 471     WMMapSubwidgets(panel->box);
 472
 473
 474     showData(panel);
 475 }
 476
 477
 478 static void
 479 storeData(_Panel *panel)
 480 {
 481     int i;
 482     char *str;
 483
 484     for (i=0; i<panel->actionCount; i++) {
 485         str = NULL;
 486         if (panel->shortcuts[i]) {
 487             str = trimstr(panel->shortcuts[i]);
 488             if (strlen(str)==0) {
 489                 wfree(str);
 490                 str = NULL;
 491             }
 492         }
 493         if (str) {
 494             SetStringForKey(str, keyOptions[i]);
 495             wfree(str);
 496         } else {
 497             SetStringForKey("None", keyOptions[i]);
 498         }
 499     }
 500 }
 501
 502
 503
 504 Panel*
 505 InitKeyboardShortcuts(WMScreen *scr, WMWidget *parent)
 506 {
 507     _Panel *panel;
 508
 509     panel = wmalloc(sizeof(_Panel));
 510     memset(panel, 0, sizeof(_Panel));
 511
 512     panel->sectionName = _("Keyboard Shortcut Preferences");
 513
 514     panel->description = _("Change the keyboard shortcuts for actions such\n"
 515                            "as changing workspaces and opening menus.");
 516
 517     panel->parent = parent;
 518
 519     panel->callbacks.createWidgets = createPanel;
 520     panel->callbacks.updateDomain = storeData;
 521
 522     panel->white = WMWhiteColor(scr);
 523     panel->black = WMBlackColor(scr);
 524     panel->font = WMSystemFontOfSize(scr, 12);
 525
 526     AddSection(panel, ICON_FILE);
 527
 528     return panel;
 529 }