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     CURRENT,
  10     RELATIVE,
  11     ABSOLUTE
  12 } SwitchType;
  13
  14 typedef struct {
  15     SwitchType type;
  16     union {
  17         struct {
  18             guint desktop;
  19         } abs;
  20
  21         struct {
  22             gboolean linear;
  23             gboolean wrap;
  24             ObDirection dir;
  25         } rel;
  26     } u;
  27     gboolean send;
  28     gboolean follow;
  29     gboolean interactive;
  30 } Options;
  31
  32 static gpointer setup_go_func(xmlNodePtr node,
  33                               ObActionsIPreFunc *pre,
  34                               ObActionsIInputFunc *input,
  35                               ObActionsICancelFunc *cancel,
  36                               ObActionsIPostFunc *post);
  37 static gpointer setup_send_func(xmlNodePtr node,
  38                                 ObActionsIPreFunc *pre,
  39                                 ObActionsIInputFunc *input,
  40                                 ObActionsICancelFunc *cancel,
  41                                 ObActionsIPostFunc *post);
  42 static void free_func(gpointer o);
  43 static gboolean run_func(ObActionsData *data, gpointer options);
  44
  45 static gboolean i_pre_func(guint state, gpointer options);
  46 static gboolean i_input_func(guint initial_state,
  47                              XEvent *e,
  48                              ObtIC *ic,
  49                              gpointer options,
  50                              gboolean *used);
  51 static void i_post_func(gpointer options);
  52
  53 /* 3.4-compatibility */
  54 static gpointer setup_go_last_func(xmlNodePtr node);
  55 static gpointer setup_send_last_func(xmlNodePtr node);
  56 static gpointer setup_go_abs_func(xmlNodePtr node);
  57 static gpointer setup_go_next_func(xmlNodePtr node,
  58                                    ObActionsIPreFunc *pre,
  59                                    ObActionsIInputFunc *input,
  60                                    ObActionsICancelFunc *cancel,
  61                                    ObActionsIPostFunc *post);
  62 static gpointer setup_send_next_func(xmlNodePtr node,
  63                                      ObActionsIPreFunc *pre,
  64                                      ObActionsIInputFunc *input,
  65                                      ObActionsICancelFunc *cancel,
  66                                      ObActionsIPostFunc *post);
  67 static gpointer setup_go_prev_func(xmlNodePtr node,
  68                                    ObActionsIPreFunc *pre,
  69                                    ObActionsIInputFunc *input,
  70                                    ObActionsICancelFunc *cancel,
  71                                    ObActionsIPostFunc *post);
  72 static gpointer setup_send_prev_func(xmlNodePtr node,
  73                                      ObActionsIPreFunc *pre,
  74                                      ObActionsIInputFunc *input,
  75                                      ObActionsICancelFunc *cancel,
  76                                      ObActionsIPostFunc *post);
  77 static gpointer setup_go_left_func(xmlNodePtr node,
  78                                    ObActionsIPreFunc *pre,
  79                                    ObActionsIInputFunc *input,
  80                                    ObActionsICancelFunc *cancel,
  81                                    ObActionsIPostFunc *post);
  82 static gpointer setup_send_left_func(xmlNodePtr node,
  83                                      ObActionsIPreFunc *pre,
  84                                      ObActionsIInputFunc *input,
  85                                      ObActionsICancelFunc *cancel,
  86                                      ObActionsIPostFunc *post);
  87 static gpointer setup_go_right_func(xmlNodePtr node,
  88                                     ObActionsIPreFunc *pre,
  89                                     ObActionsIInputFunc *input,
  90                                     ObActionsICancelFunc *cancel,
  91                                     ObActionsIPostFunc *post);
  92 static gpointer setup_send_right_func(xmlNodePtr node,
  93                                       ObActionsIPreFunc *pre,
  94                                       ObActionsIInputFunc *input,
  95                                       ObActionsICancelFunc *cancel,
  96                                       ObActionsIPostFunc *post);
  97 static gpointer setup_go_up_func(xmlNodePtr node,
  98                                  ObActionsIPreFunc *pre,
  99                                  ObActionsIInputFunc *input,
 100                                  ObActionsICancelFunc *cancel,
 101                                  ObActionsIPostFunc *post);
 102 static gpointer setup_send_up_func(xmlNodePtr node,
 103                                    ObActionsIPreFunc *pre,
 104                                    ObActionsIInputFunc *input,
 105                                    ObActionsICancelFunc *cancel,
 106                                    ObActionsIPostFunc *post);
 107 static gpointer setup_go_down_func(xmlNodePtr node,
 108                                    ObActionsIPreFunc *pre,
 109                                    ObActionsIInputFunc *input,
 110                                    ObActionsICancelFunc *cancel,
 111                                    ObActionsIPostFunc *post);
 112 static gpointer setup_send_down_func(xmlNodePtr node,
 113                                      ObActionsIPreFunc *pre,
 114                                      ObActionsIInputFunc *input,
 115                                      ObActionsICancelFunc *cancel,
 116                                      ObActionsIPostFunc *post);
 117
 118 void action_desktop_startup(void)
 119 {
 120     actions_register_i("GoToDesktop", setup_go_func, free_func, run_func);
 121     actions_register_i("SendToDesktop", setup_send_func, free_func, run_func);
 122     /* 3.4-compatibility */
 123     actions_register("DesktopLast", setup_go_last_func, free_func, run_func);
 124     actions_register("SendToDesktopLast", setup_send_last_func,
 125                      free_func, run_func);
 126     actions_register("Desktop", setup_go_abs_func, free_func, run_func);
 127     actions_register_i("DesktopNext", setup_go_next_func, free_func, run_func);
 128     actions_register_i("SendToDesktopNext", setup_send_next_func,
 129                        free_func, run_func);
 130     actions_register_i("DesktopPrevious", setup_go_prev_func,
 131                        free_func, run_func);
 132     actions_register_i("SendToDesktopPrevious", setup_send_prev_func,
 133                        free_func, run_func);
 134     actions_register_i("DesktopLeft", setup_go_left_func, free_func, run_func);
 135     actions_register_i("SendToDesktopLeft", setup_send_left_func,
 136                        free_func, run_func);
 137     actions_register_i("DesktopRight", setup_go_right_func,
 138                        free_func, run_func);
 139     actions_register_i("SendToDesktopRight", setup_send_right_func,
 140                        free_func, run_func);
 141     actions_register_i("DesktopUp", setup_go_up_func, free_func, run_func);
 142     actions_register_i("SendToDesktopUp", setup_send_up_func,
 143                        free_func, run_func);
 144     actions_register_i("DesktopDown", setup_go_down_func, free_func, run_func);
 145     actions_register_i("SendToDesktopDown", setup_send_down_func,
 146                        free_func, run_func);
 147 }
 148
 149 static gpointer setup_func(xmlNodePtr node,
 150                            ObActionsIPreFunc *pre,
 151                            ObActionsIInputFunc *input,
 152                            ObActionsICancelFunc *cancel,
 153                            ObActionsIPostFunc *post)
 154 {
 155     xmlNodePtr n;
 156     Options *o;
 157
 158     o = g_slice_new0(Options);
 159     /* don't go anywhere if there are no options given */
 160     o->type = ABSOLUTE;
 161     o->u.abs.desktop = screen_desktop;
 162     /* wrap by default - it's handy! */
 163     o->u.rel.wrap = TRUE;
 164
 165     if ((n = obt_xml_find_node(node, "to"))) {
 166         gchar *s = obt_xml_node_string(n);
 167         if (!g_ascii_strcasecmp(s, "last"))
 168             o->type = LAST;
 169         else if (!g_ascii_strcasecmp(s, "current"))
 170             o->type = CURRENT;
 171         else if (!g_ascii_strcasecmp(s, "next")) {
 172             o->type = RELATIVE;
 173             o->u.rel.linear = TRUE;
 174             o->u.rel.dir = OB_DIRECTION_EAST;
 175         }
 176         else if (!g_ascii_strcasecmp(s, "previous")) {
 177             o->type = RELATIVE;
 178             o->u.rel.linear = TRUE;
 179             o->u.rel.dir = OB_DIRECTION_WEST;
 180         }
 181         else if (!g_ascii_strcasecmp(s, "north") ||
 182                  !g_ascii_strcasecmp(s, "up")) {
 183             o->type = RELATIVE;
 184             o->u.rel.dir = OB_DIRECTION_NORTH;
 185         }
 186         else if (!g_ascii_strcasecmp(s, "south") ||
 187                  !g_ascii_strcasecmp(s, "down")) {
 188             o->type = RELATIVE;
 189             o->u.rel.dir = OB_DIRECTION_SOUTH;
 190         }
 191         else if (!g_ascii_strcasecmp(s, "west") ||
 192                  !g_ascii_strcasecmp(s, "left")) {
 193             o->type = RELATIVE;
 194             o->u.rel.dir = OB_DIRECTION_WEST;
 195         }
 196         else if (!g_ascii_strcasecmp(s, "east") ||
 197                  !g_ascii_strcasecmp(s, "right")) {
 198             o->type = RELATIVE;
 199             o->u.rel.dir = OB_DIRECTION_EAST;
 200         }
 201         else {
 202             o->type = ABSOLUTE;
 203             o->u.abs.desktop = atoi(s) - 1;
 204         }
 205         g_free(s);
 206     }
 207
 208     if ((n = obt_xml_find_node(node, "wrap")))
 209         o->u.rel.wrap = obt_xml_node_bool(n);
 210
 211     return o;
 212 }
 213
 214
 215 static gpointer setup_go_func(xmlNodePtr node,
 216                               ObActionsIPreFunc *pre,
 217                               ObActionsIInputFunc *input,
 218                               ObActionsICancelFunc *cancel,
 219                               ObActionsIPostFunc *post)
 220 {
 221     Options *o;
 222
 223     o = setup_func(node, pre, input, cancel, post);
 224     if (o->type == RELATIVE) {
 225         o->interactive = TRUE;
 226         *pre = i_pre_func;
 227         *input = i_input_func;
 228         *post = i_post_func;
 229     }
 230
 231     return o;
 232 }
 233
 234 static gpointer setup_send_func(xmlNodePtr node,
 235                                 ObActionsIPreFunc *pre,
 236                                 ObActionsIInputFunc *input,
 237                                 ObActionsICancelFunc *cancel,
 238                                 ObActionsIPostFunc *post)
 239 {
 240     xmlNodePtr n;
 241     Options *o;
 242
 243     o = setup_func(node, pre, input, cancel, post);
 244     if ((n = obt_xml_find_node(node, "desktop"))) {
 245         /* 3.4 compatibility */
 246         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 247         o->type = ABSOLUTE;
 248     }
 249     o->send = TRUE;
 250     o->follow = TRUE;
 251
 252     if ((n = obt_xml_find_node(node, "follow")))
 253         o->follow = obt_xml_node_bool(n);
 254
 255     if (o->type == RELATIVE && o->follow) {
 256         o->interactive = TRUE;
 257         *pre = i_pre_func;
 258         *input = i_input_func;
 259         *post = i_post_func;
 260     }
 261
 262     return o;
 263 }
 264
 265 static void free_func(gpointer o)
 266 {
 267     g_slice_free(Options, o);
 268 }
 269
 270 static gboolean run_func(ObActionsData *data, gpointer options)
 271 {
 272     Options *o = options;
 273     guint d;
 274
 275     switch (o->type) {
 276     case LAST:
 277         d = screen_last_desktop;
 278         break;
 279     case CURRENT:
 280         d = screen_desktop;
 281         break;
 282     case ABSOLUTE:
 283         d = o->u.abs.desktop;
 284         break;
 285     case RELATIVE:
 286         d = screen_find_desktop(screen_desktop,
 287                                 o->u.rel.dir, o->u.rel.wrap, o->u.rel.linear);
 288         break;
 289     default:
 290         g_assert_not_reached();
 291     }
 292
 293     if (d < screen_num_desktops &&
 294         (d != screen_desktop ||
 295          (data->client && data->client->desktop != screen_desktop))) {
 296         gboolean go = TRUE;
 297
 298         actions_client_move(data, TRUE);
 299         if (o->send && data->client && client_normal(data->client)) {
 300             client_set_desktop(data->client, d, o->follow, FALSE);
 301             go = o->follow;
 302         }
 303
 304         if (go) {
 305             screen_set_desktop(d, TRUE);
 306             if (data->client)
 307                 client_bring_helper_windows(data->client);
 308         }
 309
 310         actions_client_move(data, FALSE);
 311     }
 312
 313     return o->interactive;
 314 }
 315
 316 static gboolean i_input_func(guint initial_state,
 317                              XEvent *e,
 318                              ObtIC *ic,
 319                              gpointer options,
 320                              gboolean *used)
 321 {
 322     guint mods, initial_mods;
 323
 324     initial_mods = obt_keyboard_only_modmasks(initial_state);
 325     mods = obt_keyboard_only_modmasks(e->xkey.state);
 326     if (e->type == KeyRelease) {
 327         /* remove from the state the mask of the modifier key being
 328            released, if it is a modifier key being released that is */
 329         mods &= ~obt_keyboard_keyevent_to_modmask(e);
 330     }
 331
 332     if (e->type == KeyPress) {
 333         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 334
 335         /* Escape cancels no matter what */
 336         if (sym == XK_Escape)
 337             return FALSE;
 338
 339         /* There were no modifiers and they pressed enter */
 340         else if ((sym == XK_Return || sym == XK_KP_Enter) && !initial_mods)
 341             return FALSE;
 342     }
 343     /* They released the modifiers */
 344     else if (e->type == KeyRelease && initial_mods && !(mods & initial_mods))
 345     {
 346         return FALSE;
 347     }
 348
 349     return TRUE;
 350 }
 351
 352 static gboolean i_pre_func(guint initial_state, gpointer options)
 353 {
 354     guint initial_mods = obt_keyboard_only_modmasks(initial_state);
 355     if (!inital_mods) {
 356         Options *o = options;
 357         o->interactive = FALSE;
 358         return FALSE;
 359     }
 360     else {
 361         screen_show_desktop_popup(screen_desktop, TRUE);
 362         return TRUE;
 363     }
 364 }
 365
 366 static void i_post_func(gpointer options)
 367 {
 368     screen_hide_desktop_popup();
 369 }
 370
 371 /* 3.4-compatilibity */
 372 static gpointer setup_follow(xmlNodePtr node)
 373 {
 374     xmlNodePtr n;
 375     Options *o = g_slice_new0(Options);
 376     o->send = TRUE;
 377     o->follow = TRUE;
 378     if ((n = obt_xml_find_node(node, "follow")))
 379         o->follow = obt_xml_node_bool(n);
 380     return o;
 381 }
 382
 383 static gpointer setup_go_last_func(xmlNodePtr node)
 384 {
 385     Options *o = g_slice_new0(Options);
 386     o->type = LAST;
 387     return o;
 388 }
 389
 390 static gpointer setup_send_last_func(xmlNodePtr node)
 391 {
 392     Options *o = setup_follow(node);
 393     o->type = LAST;
 394     return o;
 395 }
 396
 397 static gpointer setup_go_abs_func(xmlNodePtr node)
 398 {
 399     xmlNodePtr n;
 400     Options *o = g_slice_new0(Options);
 401     o->type = ABSOLUTE;
 402     if ((n = obt_xml_find_node(node, "desktop")))
 403         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 404     else
 405         o->u.abs.desktop = screen_desktop;
 406     return o;
 407 }
 408
 409 static void setup_rel(Options *o, xmlNodePtr node, gboolean lin,
 410                       ObDirection dir,
 411                       ObActionsIPreFunc *pre,
 412                       ObActionsIInputFunc *input,
 413                       ObActionsIPostFunc *post)
 414 {
 415     xmlNodePtr n;
 416
 417     o->type = RELATIVE;
 418     o->u.rel.linear = lin;
 419     o->u.rel.dir = dir;
 420     o->u.rel.wrap = TRUE;
 421
 422     if ((n = obt_xml_find_node(node, "wrap")))
 423         o->u.rel.wrap = obt_xml_node_bool(n);
 424
 425     if (input) {
 426         o->interactive = TRUE;
 427         *pre = i_pre_func;
 428         *input = i_input_func;
 429         *post = i_post_func;
 430     }
 431 }
 432
 433 static gpointer setup_go_next_func(xmlNodePtr node,
 434                                    ObActionsIPreFunc *pre,
 435                                    ObActionsIInputFunc *input,
 436                                    ObActionsICancelFunc *cancel,
 437                                    ObActionsIPostFunc *post)
 438 {
 439     Options *o = g_slice_new0(Options);
 440     setup_rel(o, node, TRUE, OB_DIRECTION_EAST, pre, input, post);
 441     return o;
 442 }
 443
 444 static gpointer setup_send_next_func(xmlNodePtr node,
 445                                      ObActionsIPreFunc *pre,
 446                                      ObActionsIInputFunc *input,
 447                                      ObActionsICancelFunc *cancel,
 448                                      ObActionsIPostFunc *post)
 449 {
 450     Options *o = setup_follow(node);
 451     setup_rel(o, node, TRUE, OB_DIRECTION_EAST,
 452               pre, (o->follow ? input : NULL), post);
 453     return o;
 454 }
 455
 456 static gpointer setup_go_prev_func(xmlNodePtr node,
 457                                    ObActionsIPreFunc *pre,
 458                                    ObActionsIInputFunc *input,
 459                                    ObActionsICancelFunc *cancel,
 460                                    ObActionsIPostFunc *post)
 461 {
 462     Options *o = g_slice_new0(Options);
 463     setup_rel(o, node, TRUE, OB_DIRECTION_WEST, pre, input, post);
 464     return o;
 465 }
 466
 467 static gpointer setup_send_prev_func(xmlNodePtr node,
 468                                      ObActionsIPreFunc *pre,
 469                                      ObActionsIInputFunc *input,
 470                                      ObActionsICancelFunc *cancel,
 471                                      ObActionsIPostFunc *post)
 472 {
 473     Options *o = setup_follow(node);
 474     setup_rel(o, node, TRUE, OB_DIRECTION_WEST,
 475               pre, (o->follow ? input : NULL), post);
 476     return o;
 477 }
 478
 479 static gpointer setup_go_left_func(xmlNodePtr node,
 480                                    ObActionsIPreFunc *pre,
 481                                    ObActionsIInputFunc *input,
 482                                    ObActionsICancelFunc *cancel,
 483                                    ObActionsIPostFunc *post)
 484 {
 485     Options *o = g_slice_new0(Options);
 486     setup_rel(o, node, FALSE, OB_DIRECTION_WEST, pre, input, post);
 487     return o;
 488 }
 489
 490 static gpointer setup_send_left_func(xmlNodePtr node,
 491                                      ObActionsIPreFunc *pre,
 492                                      ObActionsIInputFunc *input,
 493                                      ObActionsICancelFunc *cancel,
 494                                      ObActionsIPostFunc *post)
 495 {
 496     Options *o = setup_follow(node);
 497     setup_rel(o, node, FALSE, OB_DIRECTION_WEST,
 498               pre, (o->follow ? input : NULL), post);
 499     return o;
 500 }
 501
 502 static gpointer setup_go_right_func(xmlNodePtr node,
 503                                     ObActionsIPreFunc *pre,
 504                                     ObActionsIInputFunc *input,
 505                                     ObActionsICancelFunc *cancel,
 506                                     ObActionsIPostFunc *post)
 507 {
 508     Options *o = g_slice_new0(Options);
 509     setup_rel(o, node, FALSE, OB_DIRECTION_EAST, pre, input, post);
 510     return o;
 511 }
 512
 513 static gpointer setup_send_right_func(xmlNodePtr node,
 514                                       ObActionsIPreFunc *pre,
 515                                       ObActionsIInputFunc *input,
 516                                       ObActionsICancelFunc *cancel,
 517                                       ObActionsIPostFunc *post)
 518 {
 519     Options *o = setup_follow(node);
 520     setup_rel(o, node, FALSE, OB_DIRECTION_EAST,
 521               pre, (o->follow ? input : NULL), post);
 522     return o;
 523 }
 524
 525 static gpointer setup_go_up_func(xmlNodePtr node,
 526                                  ObActionsIPreFunc *pre,
 527                                  ObActionsIInputFunc *input,
 528                                  ObActionsICancelFunc *cancel,
 529                                  ObActionsIPostFunc *post)
 530 {
 531     Options *o = g_slice_new0(Options);
 532     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH, pre, input, post);
 533     return o;
 534 }
 535
 536 static gpointer setup_send_up_func(xmlNodePtr node,
 537                                    ObActionsIPreFunc *pre,
 538                                    ObActionsIInputFunc *input,
 539                                    ObActionsICancelFunc *cancel,
 540                                    ObActionsIPostFunc *post)
 541 {
 542     Options *o = setup_follow(node);
 543     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH,
 544               pre, (o->follow ? input : NULL), post);
 545     return o;
 546 }
 547
 548 static gpointer setup_go_down_func(xmlNodePtr node,
 549                                    ObActionsIPreFunc *pre,
 550                                    ObActionsIInputFunc *input,
 551                                    ObActionsICancelFunc *cancel,
 552                                    ObActionsIPostFunc *post)
 553 {
 554     Options *o = g_slice_new0(Options);
 555     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH, pre, input, post);
 556     return o;
 557 }
 558
 559 static gpointer setup_send_down_func(xmlNodePtr node,
 560                                      ObActionsIPreFunc *pre,
 561                                      ObActionsIInputFunc *input,
 562                                      ObActionsICancelFunc *cancel,
 563                                      ObActionsIPostFunc *post)
 564 {
 565     Options *o = setup_follow(node);
 566     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH,
 567               pre, (o->follow ? input : NULL), post);
 568     return o;
 569 }