Dogcows Code - chaz/openbox/blob - openbox/actions/desktop.c

   1 #include "openbox/actions.h"
   2 #include "openbox/screen.h"
   3 #include "openbox/client.h"
   4 #include "openbox/openbox.h"
   5 #include "obt/keyboard.h"
   6
   7 typedef enum {
   8     LAST,
   9     RELATIVE,
  10     ABSOLUTE
  11 } SwitchType;
  12
  13 typedef struct {
  14     SwitchType type;
  15     union {
  16         struct {
  17             guint desktop;
  18         } abs;
  19
  20         struct {
  21             gboolean linear;
  22             gboolean wrap;
  23             ObDirection dir;
  24         } rel;
  25     } u;
  26     gboolean send;
  27     gboolean follow;
  28     gboolean interactive;
  29 } Options;
  30
  31 static gpointer setup_go_func(xmlNodePtr node,
  32                               ObActionsIPreFunc *pre,
  33                               ObActionsIInputFunc *input,
  34                               ObActionsICancelFunc *cancel,
  35                               ObActionsIPostFunc *post);
  36 static gpointer setup_send_func(xmlNodePtr node,
  37                                 ObActionsIPreFunc *pre,
  38                                 ObActionsIInputFunc *input,
  39                                 ObActionsICancelFunc *cancel,
  40                                 ObActionsIPostFunc *post);
  41 static gboolean run_func(ObActionsData *data, gpointer options);
  42
  43 static gboolean i_pre_func(guint state, gpointer options);
  44 static gboolean i_input_func(guint initial_state,
  45                              XEvent *e,
  46                              ObtIC *ic,
  47                              gpointer options,
  48                              gboolean *used);
  49 static void i_post_func(gpointer options);
  50
  51 /* 3.4-compatibility */
  52 static gpointer setup_go_last_func(xmlNodePtr node);
  53 static gpointer setup_send_last_func(xmlNodePtr node);
  54 static gpointer setup_go_abs_func(xmlNodePtr node);
  55 static gpointer setup_send_abs_func(xmlNodePtr node);
  56 static gpointer setup_go_next_func(xmlNodePtr node,
  57                                    ObActionsIPreFunc *pre,
  58                                    ObActionsIInputFunc *input,
  59                                    ObActionsICancelFunc *cancel,
  60                                    ObActionsIPostFunc *post);
  61 static gpointer setup_send_next_func(xmlNodePtr node,
  62                                      ObActionsIPreFunc *pre,
  63                                      ObActionsIInputFunc *input,
  64                                      ObActionsICancelFunc *cancel,
  65                                      ObActionsIPostFunc *post);
  66 static gpointer setup_go_prev_func(xmlNodePtr node,
  67                                    ObActionsIPreFunc *pre,
  68                                    ObActionsIInputFunc *input,
  69                                    ObActionsICancelFunc *cancel,
  70                                    ObActionsIPostFunc *post);
  71 static gpointer setup_send_prev_func(xmlNodePtr node,
  72                                      ObActionsIPreFunc *pre,
  73                                      ObActionsIInputFunc *input,
  74                                      ObActionsICancelFunc *cancel,
  75                                      ObActionsIPostFunc *post);
  76 static gpointer setup_go_left_func(xmlNodePtr node,
  77                                    ObActionsIPreFunc *pre,
  78                                    ObActionsIInputFunc *input,
  79                                    ObActionsICancelFunc *cancel,
  80                                    ObActionsIPostFunc *post);
  81 static gpointer setup_send_left_func(xmlNodePtr node,
  82                                      ObActionsIPreFunc *pre,
  83                                      ObActionsIInputFunc *input,
  84                                      ObActionsICancelFunc *cancel,
  85                                      ObActionsIPostFunc *post);
  86 static gpointer setup_go_right_func(xmlNodePtr node,
  87                                     ObActionsIPreFunc *pre,
  88                                     ObActionsIInputFunc *input,
  89                                     ObActionsICancelFunc *cancel,
  90                                     ObActionsIPostFunc *post);
  91 static gpointer setup_send_right_func(xmlNodePtr node,
  92                                       ObActionsIPreFunc *pre,
  93                                       ObActionsIInputFunc *input,
  94                                       ObActionsICancelFunc *cancel,
  95                                       ObActionsIPostFunc *post);
  96 static gpointer setup_go_up_func(xmlNodePtr node,
  97                                  ObActionsIPreFunc *pre,
  98                                  ObActionsIInputFunc *input,
  99                                  ObActionsICancelFunc *cancel,
 100                                  ObActionsIPostFunc *post);
 101 static gpointer setup_send_up_func(xmlNodePtr node,
 102                                    ObActionsIPreFunc *pre,
 103                                    ObActionsIInputFunc *input,
 104                                    ObActionsICancelFunc *cancel,
 105                                    ObActionsIPostFunc *post);
 106 static gpointer setup_go_down_func(xmlNodePtr node,
 107                                    ObActionsIPreFunc *pre,
 108                                    ObActionsIInputFunc *input,
 109                                    ObActionsICancelFunc *cancel,
 110                                    ObActionsIPostFunc *post);
 111 static gpointer setup_send_down_func(xmlNodePtr node,
 112                                      ObActionsIPreFunc *pre,
 113                                      ObActionsIInputFunc *input,
 114                                      ObActionsICancelFunc *cancel,
 115                                      ObActionsIPostFunc *post);
 116
 117 void action_desktop_startup(void)
 118 {
 119     actions_register_i("GoToDesktop", setup_go_func, g_free, run_func);
 120     actions_register_i("SendToDesktop", setup_send_func, g_free, run_func);
 121     /* 3.4-compatibility */
 122     actions_register("DesktopLast", setup_go_last_func, g_free, run_func);
 123     actions_register("SendToDesktopLast", setup_send_last_func,
 124                      g_free, run_func);
 125     actions_register("Desktop", setup_go_abs_func, g_free, run_func);
 126     actions_register("SendToDesktop", setup_send_abs_func, g_free, run_func);
 127     actions_register_i("DesktopNext", setup_go_next_func, g_free, run_func);
 128     actions_register_i("SendToDesktopNext", setup_send_next_func,
 129                        g_free, run_func);
 130     actions_register_i("DesktopPrevious", setup_go_prev_func,
 131                        g_free, run_func);
 132     actions_register_i("SendToDesktopPrevious", setup_send_prev_func,
 133                        g_free, run_func);
 134     actions_register_i("DesktopLeft", setup_go_left_func, g_free, run_func);
 135     actions_register_i("SendToDesktopLeft", setup_send_left_func,
 136                        g_free, run_func);
 137     actions_register_i("DesktopRight", setup_go_right_func, g_free, run_func);
 138     actions_register_i("SendToDesktopRight", setup_send_right_func,
 139                        g_free, run_func);
 140     actions_register_i("DesktopUp", setup_go_up_func, g_free, run_func);
 141     actions_register_i("SendToDesktopUp", setup_send_up_func,
 142                        g_free, run_func);
 143     actions_register_i("DesktopDown", setup_go_down_func, g_free, run_func);
 144     actions_register_i("SendToDesktopDown", setup_send_down_func,
 145                        g_free, run_func);
 146 }
 147
 148 static gpointer setup_func(xmlNodePtr node,
 149                            ObActionsIPreFunc *pre,
 150                            ObActionsIInputFunc *input,
 151                            ObActionsICancelFunc *cancel,
 152                            ObActionsIPostFunc *post)
 153 {
 154     xmlNodePtr n;
 155     Options *o;
 156
 157     o = g_new0(Options, 1);
 158     /* don't go anywhere if there are no options given */
 159     o->type = ABSOLUTE;
 160     o->u.abs.desktop = screen_desktop;
 161     /* wrap by default - it's handy! */
 162     o->u.rel.wrap = TRUE;
 163
 164     if ((n = obt_xml_find_node(node, "to"))) {
 165         gchar *s = obt_xml_node_string(n);
 166         if (!g_ascii_strcasecmp(s, "last"))
 167             o->type = LAST;
 168         else if (!g_ascii_strcasecmp(s, "next")) {
 169             o->type = RELATIVE;
 170             o->u.rel.linear = TRUE;
 171             o->u.rel.dir = OB_DIRECTION_EAST;
 172         }
 173         else if (!g_ascii_strcasecmp(s, "previous")) {
 174             o->type = RELATIVE;
 175             o->u.rel.linear = TRUE;
 176             o->u.rel.dir = OB_DIRECTION_WEST;
 177         }
 178         else if (!g_ascii_strcasecmp(s, "north") ||
 179                  !g_ascii_strcasecmp(s, "up")) {
 180             o->type = RELATIVE;
 181             o->u.rel.dir = OB_DIRECTION_NORTH;
 182         }
 183         else if (!g_ascii_strcasecmp(s, "south") ||
 184                  !g_ascii_strcasecmp(s, "down")) {
 185             o->type = RELATIVE;
 186             o->u.rel.dir = OB_DIRECTION_SOUTH;
 187         }
 188         else if (!g_ascii_strcasecmp(s, "west") ||
 189                  !g_ascii_strcasecmp(s, "left")) {
 190             o->type = RELATIVE;
 191             o->u.rel.dir = OB_DIRECTION_WEST;
 192         }
 193         else if (!g_ascii_strcasecmp(s, "east") ||
 194                  !g_ascii_strcasecmp(s, "right")) {
 195             o->type = RELATIVE;
 196             o->u.rel.dir = OB_DIRECTION_EAST;
 197         }
 198         else {
 199             o->type = ABSOLUTE;
 200             o->u.abs.desktop = atoi(s) - 1;
 201         }
 202         g_free(s);
 203     }
 204
 205     if ((n = obt_xml_find_node(node, "wrap")))
 206         o->u.rel.wrap = obt_xml_node_bool(n);
 207
 208     return o;
 209 }
 210
 211
 212 static gpointer setup_go_func(xmlNodePtr node,
 213                               ObActionsIPreFunc *pre,
 214                               ObActionsIInputFunc *input,
 215                               ObActionsICancelFunc *cancel,
 216                               ObActionsIPostFunc *post)
 217 {
 218     Options *o;
 219
 220     o = setup_func(node, pre, input, cancel, post);
 221     if (o->type == RELATIVE) {
 222         o->interactive = TRUE;
 223         *pre = i_pre_func;
 224         *input = i_input_func;
 225         *post = i_post_func;
 226     }
 227
 228     return o;
 229 }
 230
 231 static gpointer setup_send_func(xmlNodePtr node,
 232                                 ObActionsIPreFunc *pre,
 233                                 ObActionsIInputFunc *input,
 234                                 ObActionsICancelFunc *cancel,
 235                                 ObActionsIPostFunc *post)
 236 {
 237     xmlNodePtr n;
 238     Options *o;
 239
 240     o = setup_func(node, pre, input, cancel, post);
 241     o->send = TRUE;
 242     o->follow = TRUE;
 243
 244     if ((n = obt_xml_find_node(node, "follow")))
 245         o->follow = obt_xml_node_bool(n);
 246
 247     if (o->type == RELATIVE && o->follow) {
 248         o->interactive = TRUE;
 249         *pre = i_pre_func;
 250         *input = i_input_func;
 251         *post = i_post_func;
 252     }
 253
 254     return o;
 255 }
 256
 257 /* Always return FALSE because its not interactive */
 258 static gboolean run_func(ObActionsData *data, gpointer options)
 259 {
 260     Options *o = options;
 261     guint d;
 262
 263     switch (o->type) {
 264     case LAST:
 265         d = screen_last_desktop;
 266         break;
 267     case ABSOLUTE:
 268         d = o->u.abs.desktop;
 269         break;
 270     case RELATIVE:
 271         d = screen_find_desktop(screen_desktop,
 272                                 o->u.rel.dir, o->u.rel.wrap, o->u.rel.linear);
 273         break;
 274     default:
 275         g_assert_not_reached();
 276     }
 277
 278     if (d < screen_num_desktops && d != screen_desktop) {
 279         gboolean go = TRUE;
 280
 281         actions_client_move(data, TRUE);
 282         if (o->send && data->client && client_normal(data->client)) {
 283             client_set_desktop(data->client, d, o->follow, FALSE);
 284             go = o->follow;
 285         }
 286
 287         if (go) {
 288             screen_set_desktop(d, TRUE);
 289             if (data->client)
 290                 client_bring_helper_windows(data->client);
 291         }
 292
 293         actions_client_move(data, FALSE);
 294     }
 295
 296     return o->interactive;
 297 }
 298
 299 static gboolean i_input_func(guint initial_state,
 300                              XEvent *e,
 301                              ObtIC *ic,
 302                              gpointer options,
 303                              gboolean *used)
 304 {
 305     guint mods;
 306
 307     mods = obt_keyboard_only_modmasks(e->xkey.state);
 308     if (e->type == KeyRelease) {
 309         /* remove from the state the mask of the modifier key being
 310            released, if it is a modifier key being released that is */
 311         mods &= ~obt_keyboard_keycode_to_modmask(e->xkey.keycode);
 312     }
 313
 314     if (e->type == KeyPress) {
 315         /* Escape cancels no matter what */
 316         if (ob_keycode_match(e->xkey.keycode, OB_KEY_ESCAPE)) {
 317             return FALSE;
 318         }
 319
 320         /* There were no modifiers and they pressed enter */
 321         else if (ob_keycode_match(e->xkey.keycode, OB_KEY_RETURN) &&
 322                  !initial_state)
 323         {
 324             return FALSE;
 325         }
 326     }
 327     /* They released the modifiers */
 328     else if (e->type == KeyRelease && initial_state && !(mods & initial_state))
 329     {
 330         return FALSE;
 331     }
 332
 333     return TRUE;
 334 }
 335
 336 static gboolean i_pre_func(guint initial_state, gpointer options)
 337 {
 338     if (!initial_state) {
 339         Options *o = options;
 340         o->interactive = FALSE;
 341         return FALSE;
 342     }
 343     else {
 344         screen_show_desktop_popup(screen_desktop, TRUE);
 345         return TRUE;
 346     }
 347 }
 348
 349 static void i_post_func(gpointer options)
 350 {
 351     screen_hide_desktop_popup();
 352 }
 353
 354 /* 3.4-compatilibity */
 355 static gpointer setup_follow(xmlNodePtr node)
 356 {
 357     xmlNodePtr n;
 358     Options *o = g_new0(Options, 1);
 359     o->send = TRUE;
 360     o->follow = TRUE;
 361     if ((n = obt_xml_find_node(node, "follow")))
 362         o->follow = obt_xml_node_bool(n);
 363     return o;
 364 }
 365
 366 static gpointer setup_go_last_func(xmlNodePtr node)
 367 {
 368     Options *o = g_new0(Options, 1);
 369     o->type = LAST;
 370     return o;
 371 }
 372
 373 static gpointer setup_send_last_func(xmlNodePtr node)
 374 {
 375     Options *o = setup_follow(node);
 376     o->type = LAST;
 377     return o;
 378 }
 379
 380 static gpointer setup_go_abs_func(xmlNodePtr node)
 381 {
 382     xmlNodePtr n;
 383     Options *o = g_new0(Options, 1);
 384     o->type = ABSOLUTE;
 385     if ((n = obt_xml_find_node(node, "desktop")))
 386         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 387     else
 388         o->u.abs.desktop = screen_desktop;
 389     return o;
 390 }
 391
 392 static gpointer setup_send_abs_func(xmlNodePtr node)
 393 {
 394     xmlNodePtr n;
 395     Options *o = setup_follow(node);
 396     o->type = ABSOLUTE;
 397     if ((n = obt_xml_find_node(node, "desktop")))
 398         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 399     else
 400         o->u.abs.desktop = screen_desktop;
 401     return o;
 402 }
 403
 404 static void setup_rel(Options *o, xmlNodePtr node, gboolean lin,
 405                       ObDirection dir,
 406                       ObActionsIPreFunc *pre,
 407                       ObActionsIInputFunc *input,
 408                       ObActionsIPostFunc *post)
 409 {
 410     xmlNodePtr n;
 411
 412     o->type = RELATIVE;
 413     o->u.rel.linear = lin;
 414     o->u.rel.dir = dir;
 415     o->u.rel.wrap = TRUE;
 416
 417     if ((n = obt_xml_find_node(node, "wrap")))
 418         o->u.rel.wrap = obt_xml_node_bool(n);
 419
 420     if (input) {
 421         o->interactive = TRUE;
 422         *pre = i_pre_func;
 423         *input = i_input_func;
 424         *post = i_post_func;
 425     }
 426 }
 427
 428 static gpointer setup_go_next_func(xmlNodePtr node,
 429                                    ObActionsIPreFunc *pre,
 430                                    ObActionsIInputFunc *input,
 431                                    ObActionsICancelFunc *cancel,
 432                                    ObActionsIPostFunc *post)
 433 {
 434     Options *o = g_new0(Options, 1);
 435     setup_rel(o, node, TRUE, OB_DIRECTION_EAST, pre, input, post);
 436     return o;
 437 }
 438
 439 static gpointer setup_send_next_func(xmlNodePtr node,
 440                                      ObActionsIPreFunc *pre,
 441                                      ObActionsIInputFunc *input,
 442                                      ObActionsICancelFunc *cancel,
 443                                      ObActionsIPostFunc *post)
 444 {
 445     Options *o = setup_follow(node);
 446     setup_rel(o, node, TRUE, OB_DIRECTION_EAST,
 447               pre, (o->follow ? input : NULL), post);
 448     return o;
 449 }
 450
 451 static gpointer setup_go_prev_func(xmlNodePtr node,
 452                                    ObActionsIPreFunc *pre,
 453                                    ObActionsIInputFunc *input,
 454                                    ObActionsICancelFunc *cancel,
 455                                    ObActionsIPostFunc *post)
 456 {
 457     Options *o = g_new0(Options, 1);
 458     setup_rel(o, node, TRUE, OB_DIRECTION_WEST, pre, input, post);
 459     return o;
 460 }
 461
 462 static gpointer setup_send_prev_func(xmlNodePtr node,
 463                                      ObActionsIPreFunc *pre,
 464                                      ObActionsIInputFunc *input,
 465                                      ObActionsICancelFunc *cancel,
 466                                      ObActionsIPostFunc *post)
 467 {
 468     Options *o = setup_follow(node);
 469     setup_rel(o, node, TRUE, OB_DIRECTION_WEST,
 470               pre, (o->follow ? input : NULL), post);
 471     return o;
 472 }
 473
 474 static gpointer setup_go_left_func(xmlNodePtr node,
 475                                    ObActionsIPreFunc *pre,
 476                                    ObActionsIInputFunc *input,
 477                                    ObActionsICancelFunc *cancel,
 478                                    ObActionsIPostFunc *post)
 479 {
 480     Options *o = g_new0(Options, 1);
 481     setup_rel(o, node, FALSE, OB_DIRECTION_WEST, pre, input, post);
 482     return o;
 483 }
 484
 485 static gpointer setup_send_left_func(xmlNodePtr node,
 486                                      ObActionsIPreFunc *pre,
 487                                      ObActionsIInputFunc *input,
 488                                      ObActionsICancelFunc *cancel,
 489                                      ObActionsIPostFunc *post)
 490 {
 491     Options *o = setup_follow(node);
 492     setup_rel(o, node, FALSE, OB_DIRECTION_WEST,
 493               pre, (o->follow ? input : NULL), post);
 494     return o;
 495 }
 496
 497 static gpointer setup_go_right_func(xmlNodePtr node,
 498                                     ObActionsIPreFunc *pre,
 499                                     ObActionsIInputFunc *input,
 500                                     ObActionsICancelFunc *cancel,
 501                                     ObActionsIPostFunc *post)
 502 {
 503     Options *o = g_new0(Options, 1);
 504     setup_rel(o, node, FALSE, OB_DIRECTION_EAST, pre, input, post);
 505     return o;
 506 }
 507
 508 static gpointer setup_send_right_func(xmlNodePtr node,
 509                                       ObActionsIPreFunc *pre,
 510                                       ObActionsIInputFunc *input,
 511                                       ObActionsICancelFunc *cancel,
 512                                       ObActionsIPostFunc *post)
 513 {
 514     Options *o = setup_follow(node);
 515     setup_rel(o, node, FALSE, OB_DIRECTION_EAST,
 516               pre, (o->follow ? input : NULL), post);
 517     return o;
 518 }
 519
 520 static gpointer setup_go_up_func(xmlNodePtr node,
 521                                  ObActionsIPreFunc *pre,
 522                                  ObActionsIInputFunc *input,
 523                                  ObActionsICancelFunc *cancel,
 524                                  ObActionsIPostFunc *post)
 525 {
 526     Options *o = g_new0(Options, 1);
 527     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH, pre, input, post);
 528     return o;
 529 }
 530
 531 static gpointer setup_send_up_func(xmlNodePtr node,
 532                                    ObActionsIPreFunc *pre,
 533                                    ObActionsIInputFunc *input,
 534                                    ObActionsICancelFunc *cancel,
 535                                    ObActionsIPostFunc *post)
 536 {
 537     Options *o = setup_follow(node);
 538     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH,
 539               pre, (o->follow ? input : NULL), post);
 540     return o;
 541 }
 542
 543 static gpointer setup_go_down_func(xmlNodePtr node,
 544                                    ObActionsIPreFunc *pre,
 545                                    ObActionsIInputFunc *input,
 546                                    ObActionsICancelFunc *cancel,
 547                                    ObActionsIPostFunc *post)
 548 {
 549     Options *o = g_new0(Options, 1);
 550     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH, pre, input, post);
 551     return o;
 552 }
 553
 554 static gpointer setup_send_down_func(xmlNodePtr node,
 555                                      ObActionsIPreFunc *pre,
 556                                      ObActionsIInputFunc *input,
 557                                      ObActionsICancelFunc *cancel,
 558                                      ObActionsIPostFunc *post)
 559 {
 560     Options *o = setup_follow(node);
 561     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH,
 562               pre, (o->follow ? input : NULL), post);
 563     return o;
 564 }