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;
 323
 324     mods = obt_keyboard_only_modmasks(e->xkey.state);
 325     if (e->type == KeyRelease) {
 326         /* remove from the state the mask of the modifier key being
 327            released, if it is a modifier key being released that is */
 328         mods &= ~obt_keyboard_keyevent_to_modmask(e);
 329     }
 330
 331     if (e->type == KeyPress) {
 332         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 333
 334         /* Escape cancels no matter what */
 335         if (sym == XK_Escape)
 336             return FALSE;
 337
 338         /* There were no modifiers and they pressed enter */
 339         else if ((sym == XK_Return || sym == XK_KP_Enter) && !initial_state)
 340             return FALSE;
 341     }
 342     /* They released the modifiers */
 343     else if (e->type == KeyRelease && initial_state && !(mods & initial_state))
 344     {
 345         return FALSE;
 346     }
 347
 348     return TRUE;
 349 }
 350
 351 static gboolean i_pre_func(guint initial_state, gpointer options)
 352 {
 353     if (!initial_state) {
 354         Options *o = options;
 355         o->interactive = FALSE;
 356         return FALSE;
 357     }
 358     else {
 359         screen_show_desktop_popup(screen_desktop, TRUE);
 360         return TRUE;
 361     }
 362 }
 363
 364 static void i_post_func(gpointer options)
 365 {
 366     screen_hide_desktop_popup();
 367 }
 368
 369 /* 3.4-compatilibity */
 370 static gpointer setup_follow(xmlNodePtr node)
 371 {
 372     xmlNodePtr n;
 373     Options *o = g_slice_new0(Options);
 374     o->send = TRUE;
 375     o->follow = TRUE;
 376     if ((n = obt_xml_find_node(node, "follow")))
 377         o->follow = obt_xml_node_bool(n);
 378     return o;
 379 }
 380
 381 static gpointer setup_go_last_func(xmlNodePtr node)
 382 {
 383     Options *o = g_slice_new0(Options);
 384     o->type = LAST;
 385     return o;
 386 }
 387
 388 static gpointer setup_send_last_func(xmlNodePtr node)
 389 {
 390     Options *o = setup_follow(node);
 391     o->type = LAST;
 392     return o;
 393 }
 394
 395 static gpointer setup_go_abs_func(xmlNodePtr node)
 396 {
 397     xmlNodePtr n;
 398     Options *o = g_slice_new0(Options);
 399     o->type = ABSOLUTE;
 400     if ((n = obt_xml_find_node(node, "desktop")))
 401         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 402     else
 403         o->u.abs.desktop = screen_desktop;
 404     return o;
 405 }
 406
 407 static void setup_rel(Options *o, xmlNodePtr node, gboolean lin,
 408                       ObDirection dir,
 409                       ObActionsIPreFunc *pre,
 410                       ObActionsIInputFunc *input,
 411                       ObActionsIPostFunc *post)
 412 {
 413     xmlNodePtr n;
 414
 415     o->type = RELATIVE;
 416     o->u.rel.linear = lin;
 417     o->u.rel.dir = dir;
 418     o->u.rel.wrap = TRUE;
 419
 420     if ((n = obt_xml_find_node(node, "wrap")))
 421         o->u.rel.wrap = obt_xml_node_bool(n);
 422
 423     if (input) {
 424         o->interactive = TRUE;
 425         *pre = i_pre_func;
 426         *input = i_input_func;
 427         *post = i_post_func;
 428     }
 429 }
 430
 431 static gpointer setup_go_next_func(xmlNodePtr node,
 432                                    ObActionsIPreFunc *pre,
 433                                    ObActionsIInputFunc *input,
 434                                    ObActionsICancelFunc *cancel,
 435                                    ObActionsIPostFunc *post)
 436 {
 437     Options *o = g_slice_new0(Options);
 438     setup_rel(o, node, TRUE, OB_DIRECTION_EAST, pre, input, post);
 439     return o;
 440 }
 441
 442 static gpointer setup_send_next_func(xmlNodePtr node,
 443                                      ObActionsIPreFunc *pre,
 444                                      ObActionsIInputFunc *input,
 445                                      ObActionsICancelFunc *cancel,
 446                                      ObActionsIPostFunc *post)
 447 {
 448     Options *o = setup_follow(node);
 449     setup_rel(o, node, TRUE, OB_DIRECTION_EAST,
 450               pre, (o->follow ? input : NULL), post);
 451     return o;
 452 }
 453
 454 static gpointer setup_go_prev_func(xmlNodePtr node,
 455                                    ObActionsIPreFunc *pre,
 456                                    ObActionsIInputFunc *input,
 457                                    ObActionsICancelFunc *cancel,
 458                                    ObActionsIPostFunc *post)
 459 {
 460     Options *o = g_slice_new0(Options);
 461     setup_rel(o, node, TRUE, OB_DIRECTION_WEST, pre, input, post);
 462     return o;
 463 }
 464
 465 static gpointer setup_send_prev_func(xmlNodePtr node,
 466                                      ObActionsIPreFunc *pre,
 467                                      ObActionsIInputFunc *input,
 468                                      ObActionsICancelFunc *cancel,
 469                                      ObActionsIPostFunc *post)
 470 {
 471     Options *o = setup_follow(node);
 472     setup_rel(o, node, TRUE, OB_DIRECTION_WEST,
 473               pre, (o->follow ? input : NULL), post);
 474     return o;
 475 }
 476
 477 static gpointer setup_go_left_func(xmlNodePtr node,
 478                                    ObActionsIPreFunc *pre,
 479                                    ObActionsIInputFunc *input,
 480                                    ObActionsICancelFunc *cancel,
 481                                    ObActionsIPostFunc *post)
 482 {
 483     Options *o = g_slice_new0(Options);
 484     setup_rel(o, node, FALSE, OB_DIRECTION_WEST, pre, input, post);
 485     return o;
 486 }
 487
 488 static gpointer setup_send_left_func(xmlNodePtr node,
 489                                      ObActionsIPreFunc *pre,
 490                                      ObActionsIInputFunc *input,
 491                                      ObActionsICancelFunc *cancel,
 492                                      ObActionsIPostFunc *post)
 493 {
 494     Options *o = setup_follow(node);
 495     setup_rel(o, node, FALSE, OB_DIRECTION_WEST,
 496               pre, (o->follow ? input : NULL), post);
 497     return o;
 498 }
 499
 500 static gpointer setup_go_right_func(xmlNodePtr node,
 501                                     ObActionsIPreFunc *pre,
 502                                     ObActionsIInputFunc *input,
 503                                     ObActionsICancelFunc *cancel,
 504                                     ObActionsIPostFunc *post)
 505 {
 506     Options *o = g_slice_new0(Options);
 507     setup_rel(o, node, FALSE, OB_DIRECTION_EAST, pre, input, post);
 508     return o;
 509 }
 510
 511 static gpointer setup_send_right_func(xmlNodePtr node,
 512                                       ObActionsIPreFunc *pre,
 513                                       ObActionsIInputFunc *input,
 514                                       ObActionsICancelFunc *cancel,
 515                                       ObActionsIPostFunc *post)
 516 {
 517     Options *o = setup_follow(node);
 518     setup_rel(o, node, FALSE, OB_DIRECTION_EAST,
 519               pre, (o->follow ? input : NULL), post);
 520     return o;
 521 }
 522
 523 static gpointer setup_go_up_func(xmlNodePtr node,
 524                                  ObActionsIPreFunc *pre,
 525                                  ObActionsIInputFunc *input,
 526                                  ObActionsICancelFunc *cancel,
 527                                  ObActionsIPostFunc *post)
 528 {
 529     Options *o = g_slice_new0(Options);
 530     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH, pre, input, post);
 531     return o;
 532 }
 533
 534 static gpointer setup_send_up_func(xmlNodePtr node,
 535                                    ObActionsIPreFunc *pre,
 536                                    ObActionsIInputFunc *input,
 537                                    ObActionsICancelFunc *cancel,
 538                                    ObActionsIPostFunc *post)
 539 {
 540     Options *o = setup_follow(node);
 541     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH,
 542               pre, (o->follow ? input : NULL), post);
 543     return o;
 544 }
 545
 546 static gpointer setup_go_down_func(xmlNodePtr node,
 547                                    ObActionsIPreFunc *pre,
 548                                    ObActionsIInputFunc *input,
 549                                    ObActionsICancelFunc *cancel,
 550                                    ObActionsIPostFunc *post)
 551 {
 552     Options *o = g_slice_new0(Options);
 553     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH, pre, input, post);
 554     return o;
 555 }
 556
 557 static gpointer setup_send_down_func(xmlNodePtr node,
 558                                      ObActionsIPreFunc *pre,
 559                                      ObActionsIInputFunc *input,
 560                                      ObActionsICancelFunc *cancel,
 561                                      ObActionsIPostFunc *post)
 562 {
 563     Options *o = setup_follow(node);
 564     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH,
 565               pre, (o->follow ? input : NULL), post);
 566     return o;
 567 }