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         KeySym sym = obt_keyboard_keypress_to_keysym(e);
 316
 317         /* Escape cancels no matter what */
 318         if (sym == XK_Escape)
 319             return FALSE;
 320
 321         /* There were no modifiers and they pressed enter */
 322         else if (sym == XK_Return && !initial_state)
 323             return FALSE;
 324     }
 325     /* They released the modifiers */
 326     else if (e->type == KeyRelease && initial_state && !(mods & initial_state))
 327     {
 328         return FALSE;
 329     }
 330
 331     return TRUE;
 332 }
 333
 334 static gboolean i_pre_func(guint initial_state, gpointer options)
 335 {
 336     if (!initial_state) {
 337         Options *o = options;
 338         o->interactive = FALSE;
 339         return FALSE;
 340     }
 341     else {
 342         screen_show_desktop_popup(screen_desktop, TRUE);
 343         return TRUE;
 344     }
 345 }
 346
 347 static void i_post_func(gpointer options)
 348 {
 349     screen_hide_desktop_popup();
 350 }
 351
 352 /* 3.4-compatilibity */
 353 static gpointer setup_follow(xmlNodePtr node)
 354 {
 355     xmlNodePtr n;
 356     Options *o = g_new0(Options, 1);
 357     o->send = TRUE;
 358     o->follow = TRUE;
 359     if ((n = obt_xml_find_node(node, "follow")))
 360         o->follow = obt_xml_node_bool(n);
 361     return o;
 362 }
 363
 364 static gpointer setup_go_last_func(xmlNodePtr node)
 365 {
 366     Options *o = g_new0(Options, 1);
 367     o->type = LAST;
 368     return o;
 369 }
 370
 371 static gpointer setup_send_last_func(xmlNodePtr node)
 372 {
 373     Options *o = setup_follow(node);
 374     o->type = LAST;
 375     return o;
 376 }
 377
 378 static gpointer setup_go_abs_func(xmlNodePtr node)
 379 {
 380     xmlNodePtr n;
 381     Options *o = g_new0(Options, 1);
 382     o->type = ABSOLUTE;
 383     if ((n = obt_xml_find_node(node, "desktop")))
 384         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 385     else
 386         o->u.abs.desktop = screen_desktop;
 387     return o;
 388 }
 389
 390 static gpointer setup_send_abs_func(xmlNodePtr node)
 391 {
 392     xmlNodePtr n;
 393     Options *o = setup_follow(node);
 394     o->type = ABSOLUTE;
 395     if ((n = obt_xml_find_node(node, "desktop")))
 396         o->u.abs.desktop = obt_xml_node_int(n) - 1;
 397     else
 398         o->u.abs.desktop = screen_desktop;
 399     return o;
 400 }
 401
 402 static void setup_rel(Options *o, xmlNodePtr node, gboolean lin,
 403                       ObDirection dir,
 404                       ObActionsIPreFunc *pre,
 405                       ObActionsIInputFunc *input,
 406                       ObActionsIPostFunc *post)
 407 {
 408     xmlNodePtr n;
 409
 410     o->type = RELATIVE;
 411     o->u.rel.linear = lin;
 412     o->u.rel.dir = dir;
 413     o->u.rel.wrap = TRUE;
 414
 415     if ((n = obt_xml_find_node(node, "wrap")))
 416         o->u.rel.wrap = obt_xml_node_bool(n);
 417
 418     if (input) {
 419         o->interactive = TRUE;
 420         *pre = i_pre_func;
 421         *input = i_input_func;
 422         *post = i_post_func;
 423     }
 424 }
 425
 426 static gpointer setup_go_next_func(xmlNodePtr node,
 427                                    ObActionsIPreFunc *pre,
 428                                    ObActionsIInputFunc *input,
 429                                    ObActionsICancelFunc *cancel,
 430                                    ObActionsIPostFunc *post)
 431 {
 432     Options *o = g_new0(Options, 1);
 433     setup_rel(o, node, TRUE, OB_DIRECTION_EAST, pre, input, post);
 434     return o;
 435 }
 436
 437 static gpointer setup_send_next_func(xmlNodePtr node,
 438                                      ObActionsIPreFunc *pre,
 439                                      ObActionsIInputFunc *input,
 440                                      ObActionsICancelFunc *cancel,
 441                                      ObActionsIPostFunc *post)
 442 {
 443     Options *o = setup_follow(node);
 444     setup_rel(o, node, TRUE, OB_DIRECTION_EAST,
 445               pre, (o->follow ? input : NULL), post);
 446     return o;
 447 }
 448
 449 static gpointer setup_go_prev_func(xmlNodePtr node,
 450                                    ObActionsIPreFunc *pre,
 451                                    ObActionsIInputFunc *input,
 452                                    ObActionsICancelFunc *cancel,
 453                                    ObActionsIPostFunc *post)
 454 {
 455     Options *o = g_new0(Options, 1);
 456     setup_rel(o, node, TRUE, OB_DIRECTION_WEST, pre, input, post);
 457     return o;
 458 }
 459
 460 static gpointer setup_send_prev_func(xmlNodePtr node,
 461                                      ObActionsIPreFunc *pre,
 462                                      ObActionsIInputFunc *input,
 463                                      ObActionsICancelFunc *cancel,
 464                                      ObActionsIPostFunc *post)
 465 {
 466     Options *o = setup_follow(node);
 467     setup_rel(o, node, TRUE, OB_DIRECTION_WEST,
 468               pre, (o->follow ? input : NULL), post);
 469     return o;
 470 }
 471
 472 static gpointer setup_go_left_func(xmlNodePtr node,
 473                                    ObActionsIPreFunc *pre,
 474                                    ObActionsIInputFunc *input,
 475                                    ObActionsICancelFunc *cancel,
 476                                    ObActionsIPostFunc *post)
 477 {
 478     Options *o = g_new0(Options, 1);
 479     setup_rel(o, node, FALSE, OB_DIRECTION_WEST, pre, input, post);
 480     return o;
 481 }
 482
 483 static gpointer setup_send_left_func(xmlNodePtr node,
 484                                      ObActionsIPreFunc *pre,
 485                                      ObActionsIInputFunc *input,
 486                                      ObActionsICancelFunc *cancel,
 487                                      ObActionsIPostFunc *post)
 488 {
 489     Options *o = setup_follow(node);
 490     setup_rel(o, node, FALSE, OB_DIRECTION_WEST,
 491               pre, (o->follow ? input : NULL), post);
 492     return o;
 493 }
 494
 495 static gpointer setup_go_right_func(xmlNodePtr node,
 496                                     ObActionsIPreFunc *pre,
 497                                     ObActionsIInputFunc *input,
 498                                     ObActionsICancelFunc *cancel,
 499                                     ObActionsIPostFunc *post)
 500 {
 501     Options *o = g_new0(Options, 1);
 502     setup_rel(o, node, FALSE, OB_DIRECTION_EAST, pre, input, post);
 503     return o;
 504 }
 505
 506 static gpointer setup_send_right_func(xmlNodePtr node,
 507                                       ObActionsIPreFunc *pre,
 508                                       ObActionsIInputFunc *input,
 509                                       ObActionsICancelFunc *cancel,
 510                                       ObActionsIPostFunc *post)
 511 {
 512     Options *o = setup_follow(node);
 513     setup_rel(o, node, FALSE, OB_DIRECTION_EAST,
 514               pre, (o->follow ? input : NULL), post);
 515     return o;
 516 }
 517
 518 static gpointer setup_go_up_func(xmlNodePtr node,
 519                                  ObActionsIPreFunc *pre,
 520                                  ObActionsIInputFunc *input,
 521                                  ObActionsICancelFunc *cancel,
 522                                  ObActionsIPostFunc *post)
 523 {
 524     Options *o = g_new0(Options, 1);
 525     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH, pre, input, post);
 526     return o;
 527 }
 528
 529 static gpointer setup_send_up_func(xmlNodePtr node,
 530                                    ObActionsIPreFunc *pre,
 531                                    ObActionsIInputFunc *input,
 532                                    ObActionsICancelFunc *cancel,
 533                                    ObActionsIPostFunc *post)
 534 {
 535     Options *o = setup_follow(node);
 536     setup_rel(o, node, FALSE, OB_DIRECTION_NORTH,
 537               pre, (o->follow ? input : NULL), post);
 538     return o;
 539 }
 540
 541 static gpointer setup_go_down_func(xmlNodePtr node,
 542                                    ObActionsIPreFunc *pre,
 543                                    ObActionsIInputFunc *input,
 544                                    ObActionsICancelFunc *cancel,
 545                                    ObActionsIPostFunc *post)
 546 {
 547     Options *o = g_new0(Options, 1);
 548     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH, pre, input, post);
 549     return o;
 550 }
 551
 552 static gpointer setup_send_down_func(xmlNodePtr node,
 553                                      ObActionsIPreFunc *pre,
 554                                      ObActionsIInputFunc *input,
 555                                      ObActionsICancelFunc *cancel,
 556                                      ObActionsIPostFunc *post)
 557 {
 558     Options *o = setup_follow(node);
 559     setup_rel(o, node, FALSE, OB_DIRECTION_SOUTH,
 560               pre, (o->follow ? input : NULL), post);
 561     return o;
 562 }