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                              gpointer options,
  47                              gboolean *used);
  48 static void i_post_func(gpointer options);
  49
  50 /* 3.4-compatibility */
  51 static gpointer setup_go_last_func(xmlNodePtr node);
  52 static gpointer setup_send_last_func(xmlNodePtr node);
  53 static gpointer setup_go_abs_func(xmlNodePtr node);
  54 static gpointer setup_send_abs_func(xmlNodePtr node);
  55 static gpointer setup_go_next_func(xmlNodePtr node,
  56                                    ObActionsIPreFunc *pre,
  57                                    ObActionsIInputFunc *input,
  58                                    ObActionsICancelFunc *cancel,
  59                                    ObActionsIPostFunc *post);
  60 static gpointer setup_send_next_func(xmlNodePtr node,
  61                                      ObActionsIPreFunc *pre,
  62                                      ObActionsIInputFunc *input,
  63                                      ObActionsICancelFunc *cancel,
  64                                      ObActionsIPostFunc *post);
  65 static gpointer setup_go_prev_func(xmlNodePtr node,
  66                                    ObActionsIPreFunc *pre,
  67                                    ObActionsIInputFunc *input,
  68                                    ObActionsICancelFunc *cancel,
  69                                    ObActionsIPostFunc *post);
  70 static gpointer setup_send_prev_func(xmlNodePtr node,
  71                                      ObActionsIPreFunc *pre,
  72                                      ObActionsIInputFunc *input,
  73                                      ObActionsICancelFunc *cancel,
  74                                      ObActionsIPostFunc *post);
  75 static gpointer setup_go_left_func(xmlNodePtr node,
  76                                    ObActionsIPreFunc *pre,
  77                                    ObActionsIInputFunc *input,
  78                                    ObActionsICancelFunc *cancel,
  79                                    ObActionsIPostFunc *post);
  80 static gpointer setup_send_left_func(xmlNodePtr node,
  81                                      ObActionsIPreFunc *pre,
  82                                      ObActionsIInputFunc *input,
  83                                      ObActionsICancelFunc *cancel,
  84                                      ObActionsIPostFunc *post);
  85 static gpointer setup_go_right_func(xmlNodePtr node,
  86                                     ObActionsIPreFunc *pre,
  87                                     ObActionsIInputFunc *input,
  88                                     ObActionsICancelFunc *cancel,
  89                                     ObActionsIPostFunc *post);
  90 static gpointer setup_send_right_func(xmlNodePtr node,
  91                                       ObActionsIPreFunc *pre,
  92                                       ObActionsIInputFunc *input,
  93                                       ObActionsICancelFunc *cancel,
  94                                       ObActionsIPostFunc *post);
  95 static gpointer setup_go_up_func(xmlNodePtr node,
  96                                  ObActionsIPreFunc *pre,
  97                                  ObActionsIInputFunc *input,
  98                                  ObActionsICancelFunc *cancel,
  99                                  ObActionsIPostFunc *post);
 100 static gpointer setup_send_up_func(xmlNodePtr node,
 101                                    ObActionsIPreFunc *pre,
 102                                    ObActionsIInputFunc *input,
 103                                    ObActionsICancelFunc *cancel,
 104                                    ObActionsIPostFunc *post);
 105 static gpointer setup_go_down_func(xmlNodePtr node,
 106                                    ObActionsIPreFunc *pre,
 107                                    ObActionsIInputFunc *input,
 108                                    ObActionsICancelFunc *cancel,
 109                                    ObActionsIPostFunc *post);
 110 static gpointer setup_send_down_func(xmlNodePtr node,
 111                                      ObActionsIPreFunc *pre,
 112                                      ObActionsIInputFunc *input,
 113                                      ObActionsICancelFunc *cancel,
 114                                      ObActionsIPostFunc *post);
 115
 116 void action_desktop_startup(void)
 117 {
 118     actions_register_i("GoToDesktop", setup_go_func, g_free, run_func);
 119     actions_register_i("SendToDesktop", setup_send_func, g_free, run_func);
 120     /* 3.4-compatibility */
 121     actions_register("DesktopLast", setup_go_last_func, g_free, run_func);
 122     actions_register("SendToDesktopLast", setup_send_last_func,
 123                      g_free, run_func);
 124     actions_register("Desktop", setup_go_abs_func, g_free, run_func);
 125     actions_register("SendToDesktop", setup_send_abs_func, g_free, run_func);
 126     actions_register_i("DesktopNext", setup_go_next_func, g_free, run_func);
 127     actions_register_i("SendToDesktopNext", setup_send_next_func,
 128                        g_free, run_func);
 129     actions_register_i("DesktopPrevious", setup_go_prev_func,
 130                        g_free, run_func);
 131     actions_register_i("SendToDesktopPrevious", setup_send_prev_func,
 132                        g_free, run_func);
 133     actions_register_i("DesktopLeft", setup_go_left_func, g_free, run_func);
 134     actions_register_i("SendToDesktopLeft", setup_send_left_func,
 135                        g_free, run_func);
 136     actions_register_i("DesktopRight", setup_go_right_func, g_free, run_func);
 137     actions_register_i("SendToDesktopRight", setup_send_right_func,
 138                        g_free, run_func);
 139     actions_register_i("DesktopUp", setup_go_up_func, g_free, run_func);
 140     actions_register_i("SendToDesktopUp", setup_send_up_func,
 141                        g_free, run_func);
 142     actions_register_i("DesktopDown", setup_go_down_func, g_free, run_func);
 143     actions_register_i("SendToDesktopDown", setup_send_down_func,
 144                        g_free, run_func);
 145 }
 146
 147 static gpointer setup_func(xmlNodePtr node,
 148                            ObActionsIPreFunc *pre,
 149                            ObActionsIInputFunc *input,
 150                            ObActionsICancelFunc *cancel,
 151                            ObActionsIPostFunc *post)
 152 {
 153     xmlNodePtr n;
 154     Options *o;
 155
 156     o = g_new0(Options, 1);
 157     /* don't go anywhere if there are no options given */
 158     o->type = ABSOLUTE;
 159     o->u.abs.desktop = screen_desktop;
 160     /* wrap by default - it's handy! */
 161     o->u.rel.wrap = TRUE;
 162
 163     if ((n = obt_xml_find_node(node, "to"))) {
 164         gchar *s = obt_xml_node_string(n);
 165         if (!g_ascii_strcasecmp(s, "last"))
 166             o->type = LAST;
 167         else if (!g_ascii_strcasecmp(s, "next")) {
 168             o->type = RELATIVE;
 169             o->u.rel.linear = TRUE;
 170             o->u.rel.dir = OB_DIRECTION_EAST;
 171         }
 172         else if (!g_ascii_strcasecmp(s, "previous")) {
 173             o->type = RELATIVE;
 174             o->u.rel.linear = TRUE;
 175             o->u.rel.dir = OB_DIRECTION_WEST;
 176         }
 177         else if (!g_ascii_strcasecmp(s, "north") ||
 178                  !g_ascii_strcasecmp(s, "up")) {
 179             o->type = RELATIVE;
 180             o->u.rel.dir = OB_DIRECTION_NORTH;
 181         }
 182         else if (!g_ascii_strcasecmp(s, "south") ||
 183                  !g_ascii_strcasecmp(s, "down")) {
 184             o->type = RELATIVE;
 185             o->u.rel.dir = OB_DIRECTION_SOUTH;
 186         }
 187         else if (!g_ascii_strcasecmp(s, "west") ||
 188                  !g_ascii_strcasecmp(s, "left")) {
 189             o->type = RELATIVE;
 190             o->u.rel.dir = OB_DIRECTION_WEST;
 191         }
 192         else if (!g_ascii_strcasecmp(s, "east") ||
 193                  !g_ascii_strcasecmp(s, "right")) {
 194             o->type = RELATIVE;
 195             o->u.rel.dir = OB_DIRECTION_EAST;
 196         }
 197         else {
 198             o->type = ABSOLUTE;
 199             o->u.abs.desktop = atoi(s) - 1;
 200         }
 201         g_free(s);
 202     }
 203
 204     if ((n = obt_xml_find_node(node, "wrap")))
 205         o->u.rel.wrap = obt_xml_node_bool(n);
 206
 207     return o;
 208 }
 209
 210
 211 static gpointer setup_go_func(xmlNodePtr node,
 212                               ObActionsIPreFunc *pre,
 213                               ObActionsIInputFunc *input,
 214                               ObActionsICancelFunc *cancel,
 215                               ObActionsIPostFunc *post)
 216 {
 217     Options *o;
 218
 219     o = setup_func(node, pre, input, cancel, post);
 220     if (o->type == RELATIVE) {
 221         o->interactive = TRUE;
 222         *pre = i_pre_func;
 223         *input = i_input_func;
 224         *post = i_post_func;
 225     }
 226
 227     return o;
 228 }
 229
 230 static gpointer setup_send_func(xmlNodePtr node,
 231                                 ObActionsIPreFunc *pre,
 232                                 ObActionsIInputFunc *input,
 233                                 ObActionsICancelFunc *cancel,
 234                                 ObActionsIPostFunc *post)
 235 {
 236     xmlNodePtr n;
 237     Options *o;
 238
 239     o = setup_func(node, pre, input, cancel, post);
 240     o->send = TRUE;
 241     o->follow = TRUE;
 242
 243     if ((n = obt_xml_find_node(node, "follow")))
 244         o->follow = obt_xml_node_bool(n);
 245
 246     if (o->type == RELATIVE && o->follow) {
 247         o->interactive = TRUE;
 248         *pre = i_pre_func;
 249         *input = i_input_func;
 250         *post = i_post_func;
 251     }
 252
 253     return o;
 254 }
 255
 256 /* Always return FALSE because its not interactive */
 257 static gboolean run_func(ObActionsData *data, gpointer options)
 258 {
 259     Options *o = options;
 260     guint d;
 261
 262     switch (o->type) {
 263     case LAST:
 264         d = screen_last_desktop;
 265         break;
 266     case ABSOLUTE:
 267         d = o->u.abs.desktop;
 268         break;
 269     case RELATIVE:
 270         d = screen_find_desktop(screen_desktop,
 271                                 o->u.rel.dir, o->u.rel.wrap, o->u.rel.linear);
 272         break;
 273     default:
 274         g_assert_not_reached();
 275     }
 276
 277     if (d < screen_num_desktops && d != screen_desktop) {
 278         gboolean go = TRUE;
 279
 280         actions_client_move(data, TRUE);
 281         if (o->send && data->client && client_normal(data->client)) {
 282             client_set_desktop(data->client, d, o->follow, FALSE);
 283             go = o->follow;
 284         }
 285
 286         if (go) {
 287             screen_set_desktop(d, TRUE);
 288             if (data->client)
 289                 client_bring_helper_windows(data->client);
 290         }
 291
 292         actions_client_move(data, FALSE);
 293     }
 294
 295     return o->interactive;
 296 }
 297
 298 static gboolean i_input_func(guint initial_state,
 299                              XEvent *e,
 300                              gpointer options,
 301                              gboolean *used)
 302 {
 303     guint mods;
 304
 305     mods = obt_keyboard_only_modmasks(e->xkey.state);
 306     if (e->type == KeyRelease) {
 307         /* remove from the state the mask of the modifier key being
 308            released, if it is a modifier key being released that is */
 309         mods &= ~obt_keyboard_keycode_to_modmask(e->xkey.keycode);
 310     }
 311
 312     if (e->type == KeyPress) {
 313         /* Escape cancels no matter what */
 314         if (ob_keycode_match(e->xkey.keycode, OB_KEY_ESCAPE)) {
 315             return FALSE;
 316         }
 317
 318         /* There were no modifiers and they pressed enter */
 319         else if (ob_keycode_match(e->xkey.keycode, OB_KEY_RETURN) &&
 320                  !initial_state)
 321         {
 322             return FALSE;
 323         }
 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 }