i3
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00001 /* 00002 * vim:ts=4:sw=4:expandtab 00003 * 00004 * i3 - an improved dynamic tiling window manager 00005 * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE) 00006 * 00007 * workspace.c: Modifying workspaces, accessing them, moving containers to 00008 * workspaces. 00009 * 00010 */ 00011 #include "all.h" 00012 00013 /* Stores a copy of the name of the last used workspace for the workspace 00014 * back-and-forth switching. */ 00015 static char *previous_workspace_name = NULL; 00016 00017 /* 00018 * Returns a pointer to the workspace with the given number (starting at 0), 00019 * creating the workspace if necessary (by allocating the necessary amount of 00020 * memory and initializing the data structures correctly). 00021 * 00022 */ 00023 Con *workspace_get(const char *num, bool *created) { 00024 Con *output, *workspace = NULL; 00025 00026 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) 00027 GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, num)); 00028 00029 if (workspace == NULL) { 00030 LOG("Creating new workspace \"%s\"\n", num); 00031 /* unless an assignment is found, we will create this workspace on the current output */ 00032 output = con_get_output(focused); 00033 /* look for assignments */ 00034 struct Workspace_Assignment *assignment; 00035 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) { 00036 if (strcmp(assignment->name, num) != 0) 00037 continue; 00038 00039 LOG("Found workspace assignment to output \"%s\"\n", assignment->output); 00040 GREP_FIRST(output, croot, !strcmp(child->name, assignment->output)); 00041 break; 00042 } 00043 Con *content = output_get_content(output); 00044 LOG("got output %p with content %p\n", output, content); 00045 /* We need to attach this container after setting its type. con_attach 00046 * will handle CT_WORKSPACEs differently */ 00047 workspace = con_new(NULL, NULL); 00048 char *name; 00049 sasprintf(&name, "[i3 con] workspace %s", num); 00050 x_set_name(workspace, name); 00051 free(name); 00052 workspace->type = CT_WORKSPACE; 00053 FREE(workspace->name); 00054 workspace->name = sstrdup(num); 00055 /* We set ->num to the number if this workspace’s name begins with a 00056 * positive number. Otherwise it’s a named ws and num will be -1. */ 00057 char *endptr = NULL; 00058 long parsed_num = strtol(num, &endptr, 10); 00059 if (parsed_num == LONG_MIN || 00060 parsed_num == LONG_MAX || 00061 parsed_num < 0 || 00062 endptr == num) 00063 workspace->num = -1; 00064 else workspace->num = parsed_num; 00065 LOG("num = %d\n", workspace->num); 00066 00067 /* If default_orientation is set to NO_ORIENTATION we 00068 * determine workspace orientation from workspace size. 00069 * Otherwise we just set the orientation to default_orientation. */ 00070 if (config.default_orientation == NO_ORIENTATION) { 00071 workspace->orientation = (output->rect.height > output->rect.width) ? VERT : HORIZ; 00072 DLOG("Auto orientation. Output resolution set to (%d,%d), setting orientation to %d.\n", 00073 workspace->rect.width, workspace->rect.height, workspace->orientation); 00074 } else { 00075 workspace->orientation = config.default_orientation; 00076 } 00077 00078 con_attach(workspace, content, false); 00079 00080 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}"); 00081 if (created != NULL) 00082 *created = true; 00083 } 00084 else if (created != NULL) { 00085 *created = false; 00086 } 00087 00088 return workspace; 00089 } 00090 00091 /* 00092 * Returns a pointer to a new workspace in the given output. The workspace 00093 * is created attached to the tree hierarchy through the given content 00094 * container. 00095 * 00096 */ 00097 Con *create_workspace_on_output(Output *output, Con *content) { 00098 /* add a workspace to this output */ 00099 Con *out, *current; 00100 char *name; 00101 bool exists = true; 00102 Con *ws = con_new(NULL, NULL); 00103 ws->type = CT_WORKSPACE; 00104 00105 /* try the configured workspace bindings first to find a free name */ 00106 Binding *bind; 00107 TAILQ_FOREACH(bind, bindings, bindings) { 00108 DLOG("binding with command %s\n", bind->command); 00109 if (strlen(bind->command) < strlen("workspace ") || 00110 strncasecmp(bind->command, "workspace", strlen("workspace")) != 0) 00111 continue; 00112 DLOG("relevant command = %s\n", bind->command); 00113 char *target = bind->command + strlen("workspace "); 00114 /* We check if this is the workspace 00115 * next/prev/next_on_output/prev_on_output/back_and_forth command. 00116 * Beware: The workspace names "next", "prev", "next_on_output", 00117 * "prev_on_output" and "back_and_forth" are OK, so we check before 00118 * stripping the double quotes */ 00119 if (strncasecmp(target, "next", strlen("next")) == 0 || 00120 strncasecmp(target, "prev", strlen("prev")) == 0 || 00121 strncasecmp(target, "next_on_output", strlen("next_on_output")) == 0 || 00122 strncasecmp(target, "prev_on_output", strlen("prev_on_output")) == 0 || 00123 strncasecmp(target, "back_and_forth", strlen("back_and_forth")) == 0) 00124 continue; 00125 if (*target == '"') 00126 target++; 00127 FREE(ws->name); 00128 ws->name = strdup(target); 00129 if (ws->name[strlen(ws->name)-1] == '"') 00130 ws->name[strlen(ws->name)-1] = '\0'; 00131 DLOG("trying name *%s*\n", ws->name); 00132 00133 /* Ensure that this workspace is not assigned to a different output — 00134 * otherwise we would create it, then move it over to its output, then 00135 * find a new workspace, etc… */ 00136 bool assigned = false; 00137 struct Workspace_Assignment *assignment; 00138 TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) { 00139 if (strcmp(assignment->name, ws->name) != 0 || 00140 strcmp(assignment->output, output->name) == 0) 00141 continue; 00142 00143 assigned = true; 00144 break; 00145 } 00146 00147 if (assigned) 00148 continue; 00149 00150 current = NULL; 00151 TAILQ_FOREACH(out, &(croot->nodes_head), nodes) 00152 GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, ws->name)); 00153 00154 exists = (current != NULL); 00155 if (!exists) { 00156 /* Set ->num to the number of the workspace, if the name actually 00157 * is a number or starts with a number */ 00158 char *endptr = NULL; 00159 long parsed_num = strtol(ws->name, &endptr, 10); 00160 if (parsed_num == LONG_MIN || 00161 parsed_num == LONG_MAX || 00162 parsed_num < 0 || 00163 endptr == ws->name) 00164 ws->num = -1; 00165 else ws->num = parsed_num; 00166 LOG("Used number %d for workspace with name %s\n", ws->num, ws->name); 00167 00168 break; 00169 } 00170 } 00171 00172 if (exists) { 00173 /* get the next unused workspace number */ 00174 DLOG("Getting next unused workspace by number\n"); 00175 int c = 0; 00176 while (exists) { 00177 c++; 00178 00179 FREE(ws->name); 00180 sasprintf(&(ws->name), "%d", c); 00181 00182 current = NULL; 00183 TAILQ_FOREACH(out, &(croot->nodes_head), nodes) 00184 GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, ws->name)); 00185 exists = (current != NULL); 00186 00187 DLOG("result for ws %s / %d: exists = %d\n", ws->name, c, exists); 00188 } 00189 ws->num = c; 00190 } 00191 con_attach(ws, content, false); 00192 00193 sasprintf(&name, "[i3 con] workspace %s", ws->name); 00194 x_set_name(ws, name); 00195 free(name); 00196 00197 ws->fullscreen_mode = CF_OUTPUT; 00198 00199 /* If default_orientation is set to NO_ORIENTATION we determine 00200 * orientation depending on output resolution. */ 00201 if (config.default_orientation == NO_ORIENTATION) { 00202 ws->orientation = (output->rect.height > output->rect.width) ? VERT : HORIZ; 00203 DLOG("Auto orientation. Workspace size set to (%d,%d), setting orientation to %d.\n", 00204 output->rect.width, output->rect.height, ws->orientation); 00205 } else { 00206 ws->orientation = config.default_orientation; 00207 } 00208 00209 return ws; 00210 } 00211 00212 /* 00213 * Returns true if the workspace is currently visible. Especially important for 00214 * multi-monitor environments, as they can have multiple currenlty active 00215 * workspaces. 00216 * 00217 */ 00218 bool workspace_is_visible(Con *ws) { 00219 Con *output = con_get_output(ws); 00220 if (output == NULL) 00221 return false; 00222 Con *fs = con_get_fullscreen_con(output, CF_OUTPUT); 00223 LOG("workspace visible? fs = %p, ws = %p\n", fs, ws); 00224 return (fs == ws); 00225 } 00226 00227 /* 00228 * XXX: we need to clean up all this recursive walking code. 00229 * 00230 */ 00231 Con *_get_sticky(Con *con, const char *sticky_group, Con *exclude) { 00232 Con *current; 00233 00234 TAILQ_FOREACH(current, &(con->nodes_head), nodes) { 00235 if (current != exclude && 00236 current->sticky_group != NULL && 00237 current->window != NULL && 00238 strcmp(current->sticky_group, sticky_group) == 0) 00239 return current; 00240 00241 Con *recurse = _get_sticky(current, sticky_group, exclude); 00242 if (recurse != NULL) 00243 return recurse; 00244 } 00245 00246 TAILQ_FOREACH(current, &(con->floating_head), floating_windows) { 00247 if (current != exclude && 00248 current->sticky_group != NULL && 00249 current->window != NULL && 00250 strcmp(current->sticky_group, sticky_group) == 0) 00251 return current; 00252 00253 Con *recurse = _get_sticky(current, sticky_group, exclude); 00254 if (recurse != NULL) 00255 return recurse; 00256 } 00257 00258 return NULL; 00259 } 00260 00261 /* 00262 * Reassigns all child windows in sticky containers. Called when the user 00263 * changes workspaces. 00264 * 00265 * XXX: what about sticky containers which contain containers? 00266 * 00267 */ 00268 static void workspace_reassign_sticky(Con *con) { 00269 Con *current; 00270 /* 1: go through all containers */ 00271 00272 /* handle all children and floating windows of this node */ 00273 TAILQ_FOREACH(current, &(con->nodes_head), nodes) { 00274 if (current->sticky_group == NULL) { 00275 workspace_reassign_sticky(current); 00276 continue; 00277 } 00278 00279 LOG("Ah, this one is sticky: %s / %p\n", current->name, current); 00280 /* 2: find a window which we can re-assign */ 00281 Con *output = con_get_output(current); 00282 Con *src = _get_sticky(output, current->sticky_group, current); 00283 00284 if (src == NULL) { 00285 LOG("No window found for this sticky group\n"); 00286 workspace_reassign_sticky(current); 00287 continue; 00288 } 00289 00290 x_move_win(src, current); 00291 current->window = src->window; 00292 current->mapped = true; 00293 src->window = NULL; 00294 src->mapped = false; 00295 00296 x_reparent_child(current, src); 00297 00298 LOG("re-assigned window from src %p to dest %p\n", src, current); 00299 } 00300 00301 TAILQ_FOREACH(current, &(con->floating_head), floating_windows) 00302 workspace_reassign_sticky(current); 00303 } 00304 00305 00306 static void _workspace_show(Con *workspace, bool changed_num_workspaces) { 00307 Con *current, *old = NULL; 00308 00309 /* safe-guard against showing i3-internal workspaces like __i3_scratch */ 00310 if (workspace->name[0] == '_' && workspace->name[1] == '_') 00311 return; 00312 00313 /* disable fullscreen for the other workspaces and get the workspace we are 00314 * currently on. */ 00315 TAILQ_FOREACH(current, &(workspace->parent->nodes_head), nodes) { 00316 if (current->fullscreen_mode == CF_OUTPUT) 00317 old = current; 00318 current->fullscreen_mode = CF_NONE; 00319 } 00320 00321 /* enable fullscreen for the target workspace. If it happens to be the 00322 * same one we are currently on anyways, we can stop here. */ 00323 workspace->fullscreen_mode = CF_OUTPUT; 00324 current = con_get_workspace(focused); 00325 if (workspace == current) { 00326 DLOG("Not switching, already there.\n"); 00327 return; 00328 } 00329 00330 /* Remember currently focused workspace for switching back to it later with 00331 * the 'workspace back_and_forth' command. 00332 * NOTE: We have to duplicate the name as the original will be freed when 00333 * the corresponding workspace is cleaned up. */ 00334 00335 FREE(previous_workspace_name); 00336 if (current) 00337 previous_workspace_name = sstrdup(current->name); 00338 00339 workspace_reassign_sticky(workspace); 00340 00341 LOG("switching to %p\n", workspace); 00342 Con *next = con_descend_focused(workspace); 00343 00344 if (old && TAILQ_EMPTY(&(old->nodes_head)) && TAILQ_EMPTY(&(old->floating_head))) { 00345 /* check if this workspace is currently visible */ 00346 if (!workspace_is_visible(old)) { 00347 LOG("Closing old workspace (%p / %s), it is empty\n", old, old->name); 00348 tree_close(old, DONT_KILL_WINDOW, false, false); 00349 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}"); 00350 changed_num_workspaces = true; 00351 } 00352 } 00353 00354 /* Memorize current output */ 00355 Con *old_output = con_get_output(focused); 00356 00357 con_focus(next); 00358 workspace->fullscreen_mode = CF_OUTPUT; 00359 LOG("focused now = %p / %s\n", focused, focused->name); 00360 00361 /* Set mouse pointer */ 00362 Con *new_output = con_get_output(focused); 00363 if (old_output != new_output) { 00364 x_set_warp_to(&next->rect); 00365 } 00366 00367 /* Update the EWMH hints */ 00368 ewmh_update_current_desktop(); 00369 00370 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}"); 00371 } 00372 00373 /* 00374 * Switches to the given workspace 00375 * 00376 */ 00377 void workspace_show(Con *workspace) { 00378 _workspace_show(workspace, false); 00379 } 00380 00381 /* 00382 * Looks up the workspace by name and switches to it. 00383 * 00384 */ 00385 void workspace_show_by_name(const char *num) { 00386 Con *workspace; 00387 bool changed_num_workspaces; 00388 workspace = workspace_get(num, &changed_num_workspaces); 00389 _workspace_show(workspace, changed_num_workspaces); 00390 } 00391 00392 /* 00393 * Focuses the next workspace. 00394 * 00395 */ 00396 Con* workspace_next(void) { 00397 Con *current = con_get_workspace(focused); 00398 Con *next = NULL; 00399 Con *output; 00400 00401 if (current->num == -1) { 00402 /* If currently a named workspace, find next named workspace. */ 00403 next = TAILQ_NEXT(current, nodes); 00404 } else { 00405 /* If currently a numbered workspace, find next numbered workspace. */ 00406 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) { 00407 /* Skip outputs starting with __, they are internal. */ 00408 if (output->name[0] == '_' && output->name[1] == '_') 00409 continue; 00410 NODES_FOREACH(output_get_content(output)) { 00411 if (child->type != CT_WORKSPACE) 00412 continue; 00413 if (child->num == -1) 00414 break; 00415 /* Need to check child against current and next because we are 00416 * traversing multiple lists and thus are not guaranteed the 00417 * relative order between the list of workspaces. */ 00418 if (current->num < child->num && (!next || child->num < next->num)) 00419 next = child; 00420 } 00421 } 00422 } 00423 00424 /* Find next named workspace. */ 00425 if (!next) { 00426 bool found_current = false; 00427 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) { 00428 /* Skip outputs starting with __, they are internal. */ 00429 if (output->name[0] == '_' && output->name[1] == '_') 00430 continue; 00431 NODES_FOREACH(output_get_content(output)) { 00432 if (child->type != CT_WORKSPACE) 00433 continue; 00434 if (child == current) { 00435 found_current = 1; 00436 } else if (child->num == -1 && (current->num != -1 || found_current)) { 00437 next = child; 00438 goto workspace_next_end; 00439 } 00440 } 00441 } 00442 } 00443 00444 /* Find first workspace. */ 00445 if (!next) { 00446 TAILQ_FOREACH(output, &(croot->nodes_head), nodes) { 00447 /* Skip outputs starting with __, they are internal. */ 00448 if (output->name[0] == '_' && output->name[1] == '_') 00449 continue; 00450 NODES_FOREACH(output_get_content(output)) { 00451 if (child->type != CT_WORKSPACE) 00452 continue; 00453 if (!next || (child->num != -1 && child->num < next->num)) 00454 next = child; 00455 } 00456 } 00457 } 00458 workspace_next_end: 00459 return next; 00460 } 00461 00462 /* 00463 * Focuses the previous workspace. 00464 * 00465 */ 00466 Con* workspace_prev(void) { 00467 Con *current = con_get_workspace(focused); 00468 Con *prev = NULL; 00469 Con *output; 00470 00471 if (current->num == -1) { 00472 /* If named workspace, find previous named workspace. */ 00473 prev = TAILQ_PREV(current, nodes_head, nodes); 00474 if (prev && prev->num != -1) 00475 prev = NULL; 00476 } else { 00477 /* If numbered workspace, find previous numbered workspace. */ 00478 TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) { 00479 /* Skip outputs starting with __, they are internal. */ 00480 if (output->name[0] == '_' && output->name[1] == '_') 00481 continue; 00482 NODES_FOREACH_REVERSE(output_get_content(output)) { 00483 if (child->type != CT_WORKSPACE || child->num == -1) 00484 continue; 00485 /* Need to check child against current and previous because we 00486 * are traversing multiple lists and thus are not guaranteed 00487 * the relative order between the list of workspaces. */ 00488 if (current->num > child->num && (!prev || child->num > prev->num)) 00489 prev = child; 00490 } 00491 } 00492 } 00493 00494 /* Find previous named workspace. */ 00495 if (!prev) { 00496 bool found_current = false; 00497 TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) { 00498 /* Skip outputs starting with __, they are internal. */ 00499 if (output->name[0] == '_' && output->name[1] == '_') 00500 continue; 00501 NODES_FOREACH_REVERSE(output_get_content(output)) { 00502 if (child->type != CT_WORKSPACE) 00503 continue; 00504 if (child == current) { 00505 found_current = true; 00506 } else if (child->num == -1 && (current->num != -1 || found_current)) { 00507 prev = child; 00508 goto workspace_prev_end; 00509 } 00510 } 00511 } 00512 } 00513 00514 /* Find last workspace. */ 00515 if (!prev) { 00516 TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) { 00517 /* Skip outputs starting with __, they are internal. */ 00518 if (output->name[0] == '_' && output->name[1] == '_') 00519 continue; 00520 NODES_FOREACH_REVERSE(output_get_content(output)) { 00521 if (child->type != CT_WORKSPACE) 00522 continue; 00523 if (!prev || child->num > prev->num) 00524 prev = child; 00525 } 00526 } 00527 } 00528 00529 workspace_prev_end: 00530 return prev; 00531 } 00532 00533 00534 /* 00535 * Focuses the next workspace on the same output. 00536 * 00537 */ 00538 Con* workspace_next_on_output(void) { 00539 Con *current = con_get_workspace(focused); 00540 Con *next = NULL; 00541 Con *output = con_get_output(focused); 00542 00543 if (current->num == -1) { 00544 /* If currently a named workspace, find next named workspace. */ 00545 next = TAILQ_NEXT(current, nodes); 00546 } else { 00547 /* If currently a numbered workspace, find next numbered workspace. */ 00548 NODES_FOREACH(output_get_content(output)) { 00549 if (child->type != CT_WORKSPACE) 00550 continue; 00551 if (child->num == -1) 00552 break; 00553 /* Need to check child against current and next because we are 00554 * traversing multiple lists and thus are not guaranteed the 00555 * relative order between the list of workspaces. */ 00556 if (current->num < child->num && (!next || child->num < next->num)) 00557 next = child; 00558 } 00559 } 00560 00561 /* Find next named workspace. */ 00562 if (!next) { 00563 bool found_current = false; 00564 NODES_FOREACH(output_get_content(output)) { 00565 if (child->type != CT_WORKSPACE) 00566 continue; 00567 if (child == current) { 00568 found_current = 1; 00569 } else if (child->num == -1 && (current->num != -1 || found_current)) { 00570 next = child; 00571 goto workspace_next_on_output_end; 00572 } 00573 } 00574 } 00575 00576 /* Find first workspace. */ 00577 if (!next) { 00578 NODES_FOREACH(output_get_content(output)) { 00579 if (child->type != CT_WORKSPACE) 00580 continue; 00581 if (!next || (child->num != -1 && child->num < next->num)) 00582 next = child; 00583 } 00584 } 00585 workspace_next_on_output_end: 00586 return next; 00587 } 00588 00589 /* 00590 * Focuses the previous workspace on same output. 00591 * 00592 */ 00593 Con* workspace_prev_on_output(void) { 00594 Con *current = con_get_workspace(focused); 00595 Con *prev = NULL; 00596 Con *output = con_get_output(focused); 00597 DLOG("output = %s\n", output->name); 00598 00599 if (current->num == -1) { 00600 /* If named workspace, find previous named workspace. */ 00601 prev = TAILQ_PREV(current, nodes_head, nodes); 00602 if (prev && prev->num != -1) 00603 prev = NULL; 00604 } else { 00605 /* If numbered workspace, find previous numbered workspace. */ 00606 NODES_FOREACH_REVERSE(output_get_content(output)) { 00607 if (child->type != CT_WORKSPACE || child->num == -1) 00608 continue; 00609 /* Need to check child against current and previous because we 00610 * are traversing multiple lists and thus are not guaranteed 00611 * the relative order between the list of workspaces. */ 00612 if (current->num > child->num && (!prev || child->num > prev->num)) 00613 prev = child; 00614 } 00615 } 00616 00617 /* Find previous named workspace. */ 00618 if (!prev) { 00619 bool found_current = false; 00620 NODES_FOREACH_REVERSE(output_get_content(output)) { 00621 if (child->type != CT_WORKSPACE) 00622 continue; 00623 if (child == current) { 00624 found_current = true; 00625 } else if (child->num == -1 && (current->num != -1 || found_current)) { 00626 prev = child; 00627 goto workspace_prev_on_output_end; 00628 } 00629 } 00630 } 00631 00632 /* Find last workspace. */ 00633 if (!prev) { 00634 NODES_FOREACH_REVERSE(output_get_content(output)) { 00635 if (child->type != CT_WORKSPACE) 00636 continue; 00637 if (!prev || child->num > prev->num) 00638 prev = child; 00639 } 00640 } 00641 00642 workspace_prev_on_output_end: 00643 return prev; 00644 } 00645 00646 /* 00647 * Focuses the previously focused workspace. 00648 * 00649 */ 00650 void workspace_back_and_forth(void) { 00651 if (!previous_workspace_name) { 00652 DLOG("No previous workspace name set. Not switching."); 00653 return; 00654 } 00655 00656 workspace_show_by_name(previous_workspace_name); 00657 } 00658 00659 static bool get_urgency_flag(Con *con) { 00660 Con *child; 00661 TAILQ_FOREACH(child, &(con->nodes_head), nodes) 00662 if (child->urgent || get_urgency_flag(child)) 00663 return true; 00664 00665 TAILQ_FOREACH(child, &(con->floating_head), floating_windows) 00666 if (child->urgent || get_urgency_flag(child)) 00667 return true; 00668 00669 return false; 00670 } 00671 00672 /* 00673 * Goes through all clients on the given workspace and updates the workspace’s 00674 * urgent flag accordingly. 00675 * 00676 */ 00677 void workspace_update_urgent_flag(Con *ws) { 00678 bool old_flag = ws->urgent; 00679 ws->urgent = get_urgency_flag(ws); 00680 DLOG("Workspace urgency flag changed from %d to %d\n", old_flag, ws->urgent); 00681 00682 if (old_flag != ws->urgent) 00683 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"urgent\"}"); 00684 } 00685 00686 /* 00687 * 'Forces' workspace orientation by moving all cons into a new split-con with 00688 * the same orientation as the workspace and then changing the workspace 00689 * orientation. 00690 * 00691 */ 00692 void ws_force_orientation(Con *ws, orientation_t orientation) { 00693 /* 1: create a new split container */ 00694 Con *split = con_new(NULL, NULL); 00695 split->parent = ws; 00696 00697 /* 2: copy layout and orientation from workspace */ 00698 split->layout = ws->layout; 00699 split->orientation = ws->orientation; 00700 00701 Con *old_focused = TAILQ_FIRST(&(ws->focus_head)); 00702 00703 /* 3: move the existing cons of this workspace below the new con */ 00704 DLOG("Moving cons\n"); 00705 while (!TAILQ_EMPTY(&(ws->nodes_head))) { 00706 Con *child = TAILQ_FIRST(&(ws->nodes_head)); 00707 con_detach(child); 00708 con_attach(child, split, true); 00709 } 00710 00711 /* 4: switch workspace orientation */ 00712 ws->orientation = orientation; 00713 00714 /* 5: attach the new split container to the workspace */ 00715 DLOG("Attaching new split to ws\n"); 00716 con_attach(split, ws, false); 00717 00718 /* 6: fix the percentages */ 00719 con_fix_percent(ws); 00720 00721 if (old_focused) 00722 con_focus(old_focused); 00723 } 00724 00725 /* 00726 * Called when a new con (with a window, not an empty or split con) should be 00727 * attached to the workspace (for example when managing a new window or when 00728 * moving an existing window to the workspace level). 00729 * 00730 * Depending on the workspace_layout setting, this function either returns the 00731 * workspace itself (default layout) or creates a new stacked/tabbed con and 00732 * returns that. 00733 * 00734 */ 00735 Con *workspace_attach_to(Con *ws) { 00736 DLOG("Attaching a window to workspace %p / %s\n", ws, ws->name); 00737 00738 if (config.default_layout == L_DEFAULT) { 00739 DLOG("Default layout, just attaching it to the workspace itself.\n"); 00740 return ws; 00741 } 00742 00743 DLOG("Non-default layout, creating a new split container\n"); 00744 /* 1: create a new split container */ 00745 Con *new = con_new(NULL, NULL); 00746 new->parent = ws; 00747 00748 /* 2: set the requested layout on the split con */ 00749 new->layout = config.default_layout; 00750 00751 /* 3: While the layout is irrelevant in stacked/tabbed mode, it needs 00752 * to be set. Otherwise, this con will not be interpreted as a split 00753 * container. */ 00754 if (config.default_orientation == NO_ORIENTATION) { 00755 new->orientation = (ws->rect.height > ws->rect.width) ? VERT : HORIZ; 00756 } else { 00757 new->orientation = config.default_orientation; 00758 } 00759 00760 /* 4: attach the new split container to the workspace */ 00761 DLOG("Attaching new split %p to workspace %p\n", new, ws); 00762 con_attach(new, ws, false); 00763 00764 return new; 00765 }