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author | 2018-04-12 20:19:54 -0400 | |
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committer | 2018-04-12 20:19:54 -0400 | |
commit | cd1b32453a9296c18b28bff71607aeb22987b5cd (patch) | |
tree | c653c6d525b471914c01a9d7ae543f521b6138ed /sway/tree/workspace.c | |
parent | Merge pull request #1634 from aleksander/master (diff) | |
parent | Fix separator height calculation (diff) | |
download | sway-cd1b32453a9296c18b28bff71607aeb22987b5cd.tar.gz sway-cd1b32453a9296c18b28bff71607aeb22987b5cd.tar.zst sway-cd1b32453a9296c18b28bff71607aeb22987b5cd.zip |
Merge branch 'wlroots'
Diffstat (limited to 'sway/tree/workspace.c')
-rw-r--r-- | sway/tree/workspace.c | 401 |
1 files changed, 401 insertions, 0 deletions
diff --git a/sway/tree/workspace.c b/sway/tree/workspace.c new file mode 100644 index 00000000..316f01e4 --- /dev/null +++ b/sway/tree/workspace.c | |||
@@ -0,0 +1,401 @@ | |||
1 | #define _XOPEN_SOURCE 500 | ||
2 | #include <ctype.h> | ||
3 | #include <limits.h> | ||
4 | #include <stdbool.h> | ||
5 | #include <stdlib.h> | ||
6 | #include <stdio.h> | ||
7 | #include <strings.h> | ||
8 | #include "stringop.h" | ||
9 | #include "sway/input/input-manager.h" | ||
10 | #include "sway/input/seat.h" | ||
11 | #include "sway/ipc-server.h" | ||
12 | #include "sway/tree/container.h" | ||
13 | #include "sway/tree/workspace.h" | ||
14 | #include "log.h" | ||
15 | #include "util.h" | ||
16 | |||
17 | static struct sway_container *get_workspace_initial_output(const char *name) { | ||
18 | struct sway_container *parent; | ||
19 | // Search for workspace<->output pair | ||
20 | int e = config->workspace_outputs->length; | ||
21 | for (int i = 0; i < config->workspace_outputs->length; ++i) { | ||
22 | struct workspace_output *wso = config->workspace_outputs->items[i]; | ||
23 | if (strcasecmp(wso->workspace, name) == 0) { | ||
24 | // Find output to use if it exists | ||
25 | e = root_container.children->length; | ||
26 | for (i = 0; i < e; ++i) { | ||
27 | parent = root_container.children->items[i]; | ||
28 | if (strcmp(parent->name, wso->output) == 0) { | ||
29 | return parent; | ||
30 | } | ||
31 | } | ||
32 | break; | ||
33 | } | ||
34 | } | ||
35 | // Otherwise put it on the focused output | ||
36 | struct sway_seat *seat = input_manager_current_seat(input_manager); | ||
37 | struct sway_container *focus = | ||
38 | seat_get_focus_inactive(seat, &root_container); | ||
39 | parent = focus; | ||
40 | parent = container_parent(parent, C_OUTPUT); | ||
41 | return parent; | ||
42 | } | ||
43 | |||
44 | struct sway_container *workspace_create(struct sway_container *output, | ||
45 | const char *name) { | ||
46 | if (output == NULL) { | ||
47 | output = get_workspace_initial_output(name); | ||
48 | } | ||
49 | |||
50 | wlr_log(L_DEBUG, "Added workspace %s for output %s", name, output->name); | ||
51 | struct sway_container *workspace = container_create(C_WORKSPACE); | ||
52 | |||
53 | workspace->x = output->x; | ||
54 | workspace->y = output->y; | ||
55 | workspace->width = output->width; | ||
56 | workspace->height = output->height; | ||
57 | workspace->name = !name ? NULL : strdup(name); | ||
58 | workspace->prev_layout = L_NONE; | ||
59 | workspace->layout = container_get_default_layout(output); | ||
60 | workspace->workspace_layout = workspace->layout; | ||
61 | |||
62 | container_add_child(output, workspace); | ||
63 | container_sort_workspaces(output); | ||
64 | container_create_notify(workspace); | ||
65 | |||
66 | return workspace; | ||
67 | } | ||
68 | |||
69 | char *prev_workspace_name = NULL; | ||
70 | struct workspace_by_number_data { | ||
71 | int len; | ||
72 | const char *cset; | ||
73 | const char *name; | ||
74 | }; | ||
75 | |||
76 | void next_name_map(struct sway_container *ws, void *data) { | ||
77 | int *count = data; | ||
78 | ++count; | ||
79 | } | ||
80 | |||
81 | static bool workspace_valid_on_output(const char *output_name, | ||
82 | const char *ws_name) { | ||
83 | int i; | ||
84 | for (i = 0; i < config->workspace_outputs->length; ++i) { | ||
85 | struct workspace_output *wso = config->workspace_outputs->items[i]; | ||
86 | if (strcasecmp(wso->workspace, ws_name) == 0) { | ||
87 | if (strcasecmp(wso->output, output_name) != 0) { | ||
88 | return false; | ||
89 | } | ||
90 | } | ||
91 | } | ||
92 | |||
93 | return true; | ||
94 | } | ||
95 | |||
96 | char *workspace_next_name(const char *output_name) { | ||
97 | wlr_log(L_DEBUG, "Workspace: Generating new workspace name for output %s", | ||
98 | output_name); | ||
99 | int l = 1; | ||
100 | // Scan all workspace bindings to find the next available workspace name, | ||
101 | // if none are found/available then default to a number | ||
102 | struct sway_mode *mode = config->current_mode; | ||
103 | |||
104 | // TODO: iterate over keycode bindings too | ||
105 | int order = INT_MAX; | ||
106 | char *target = NULL; | ||
107 | for (int i = 0; i < mode->keysym_bindings->length; ++i) { | ||
108 | struct sway_binding *binding = mode->keysym_bindings->items[i]; | ||
109 | char *cmdlist = strdup(binding->command); | ||
110 | char *dup = cmdlist; | ||
111 | char *name = NULL; | ||
112 | |||
113 | // workspace n | ||
114 | char *cmd = argsep(&cmdlist, " "); | ||
115 | if (cmdlist) { | ||
116 | name = argsep(&cmdlist, ",;"); | ||
117 | } | ||
118 | |||
119 | if (strcmp("workspace", cmd) == 0 && name) { | ||
120 | wlr_log(L_DEBUG, "Got valid workspace command for target: '%s'", name); | ||
121 | char *_target = strdup(name); | ||
122 | strip_quotes(_target); | ||
123 | while (isspace(*_target)) { | ||
124 | memmove(_target, _target+1, strlen(_target+1)); | ||
125 | } | ||
126 | |||
127 | // Make sure that the command references an actual workspace | ||
128 | // not a command about workspaces | ||
129 | if (strcmp(_target, "next") == 0 || | ||
130 | strcmp(_target, "prev") == 0 || | ||
131 | strcmp(_target, "next_on_output") == 0 || | ||
132 | strcmp(_target, "prev_on_output") == 0 || | ||
133 | strcmp(_target, "number") == 0 || | ||
134 | strcmp(_target, "back_and_forth") == 0 || | ||
135 | strcmp(_target, "current") == 0) | ||
136 | { | ||
137 | free(_target); | ||
138 | free(dup); | ||
139 | continue; | ||
140 | } | ||
141 | |||
142 | // If the command is workspace number <name>, isolate the name | ||
143 | if (strncmp(_target, "number ", strlen("number ")) == 0) { | ||
144 | size_t length = strlen(_target) - strlen("number ") + 1; | ||
145 | char *temp = malloc(length); | ||
146 | strncpy(temp, _target + strlen("number "), length - 1); | ||
147 | temp[length - 1] = '\0'; | ||
148 | free(_target); | ||
149 | _target = temp; | ||
150 | wlr_log(L_DEBUG, "Isolated name from workspace number: '%s'", _target); | ||
151 | |||
152 | // Make sure the workspace number doesn't already exist | ||
153 | if (workspace_by_number(_target)) { | ||
154 | free(_target); | ||
155 | free(dup); | ||
156 | continue; | ||
157 | } | ||
158 | } | ||
159 | |||
160 | // Make sure that the workspace doesn't already exist | ||
161 | if (workspace_by_name(_target)) { | ||
162 | free(_target); | ||
163 | free(dup); | ||
164 | continue; | ||
165 | } | ||
166 | |||
167 | // make sure that the workspace can appear on the given | ||
168 | // output | ||
169 | if (!workspace_valid_on_output(output_name, _target)) { | ||
170 | free(_target); | ||
171 | free(dup); | ||
172 | continue; | ||
173 | } | ||
174 | |||
175 | if (binding->order < order) { | ||
176 | order = binding->order; | ||
177 | free(target); | ||
178 | target = _target; | ||
179 | wlr_log(L_DEBUG, "Workspace: Found free name %s", _target); | ||
180 | } | ||
181 | } | ||
182 | free(dup); | ||
183 | } | ||
184 | if (target != NULL) { | ||
185 | return target; | ||
186 | } | ||
187 | // As a fall back, get the current number of active workspaces | ||
188 | // and return that + 1 for the next workspace's name | ||
189 | int ws_num = root_container.children->length; | ||
190 | if (ws_num >= 10) { | ||
191 | l = 2; | ||
192 | } else if (ws_num >= 100) { | ||
193 | l = 3; | ||
194 | } | ||
195 | char *name = malloc(l + 1); | ||
196 | if (!name) { | ||
197 | wlr_log(L_ERROR, "Could not allocate workspace name"); | ||
198 | return NULL; | ||
199 | } | ||
200 | sprintf(name, "%d", ws_num++); | ||
201 | return name; | ||
202 | } | ||
203 | |||
204 | static bool _workspace_by_number(struct sway_container *view, void *data) { | ||
205 | if (view->type != C_WORKSPACE) { | ||
206 | return false; | ||
207 | } | ||
208 | struct workspace_by_number_data *wbnd = data; | ||
209 | int a = strspn(view->name, wbnd->cset); | ||
210 | return a == wbnd->len && strncmp(view->name, wbnd->name, a) == 0; | ||
211 | } | ||
212 | |||
213 | struct sway_container *workspace_by_number(const char* name) { | ||
214 | struct workspace_by_number_data wbnd = {0, "1234567890", name}; | ||
215 | wbnd.len = strspn(name, wbnd.cset); | ||
216 | if (wbnd.len <= 0) { | ||
217 | return NULL; | ||
218 | } | ||
219 | return container_find(&root_container, | ||
220 | _workspace_by_number, (void *) &wbnd); | ||
221 | } | ||
222 | |||
223 | static bool _workspace_by_name(struct sway_container *view, void *data) { | ||
224 | return (view->type == C_WORKSPACE) && | ||
225 | (strcasecmp(view->name, (char *) data) == 0); | ||
226 | } | ||
227 | |||
228 | struct sway_container *workspace_by_name(const char *name) { | ||
229 | struct sway_seat *seat = input_manager_current_seat(input_manager); | ||
230 | struct sway_container *current_workspace = NULL, *current_output = NULL; | ||
231 | struct sway_container *focus = seat_get_focus(seat); | ||
232 | if (focus) { | ||
233 | current_workspace = container_parent(focus, C_WORKSPACE); | ||
234 | current_output = container_parent(focus, C_OUTPUT); | ||
235 | } | ||
236 | if (strcmp(name, "prev") == 0) { | ||
237 | return workspace_prev(current_workspace); | ||
238 | } else if (strcmp(name, "prev_on_output") == 0) { | ||
239 | return workspace_output_prev(current_output); | ||
240 | } else if (strcmp(name, "next") == 0) { | ||
241 | return workspace_next(current_workspace); | ||
242 | } else if (strcmp(name, "next_on_output") == 0) { | ||
243 | return workspace_output_next(current_output); | ||
244 | } else if (strcmp(name, "current") == 0) { | ||
245 | return current_workspace; | ||
246 | } else { | ||
247 | return container_find(&root_container, _workspace_by_name, | ||
248 | (void *)name); | ||
249 | } | ||
250 | } | ||
251 | |||
252 | /** | ||
253 | * Get the previous or next workspace on the specified output. Wraps around at | ||
254 | * the end and beginning. If next is false, the previous workspace is returned, | ||
255 | * otherwise the next one is returned. | ||
256 | */ | ||
257 | struct sway_container *workspace_output_prev_next_impl( | ||
258 | struct sway_container *output, bool next) { | ||
259 | if (!sway_assert(output->type == C_OUTPUT, | ||
260 | "Argument must be an output, is %d", output->type)) { | ||
261 | return NULL; | ||
262 | } | ||
263 | |||
264 | struct sway_seat *seat = input_manager_current_seat(input_manager); | ||
265 | struct sway_container *focus = seat_get_focus_inactive(seat, output); | ||
266 | struct sway_container *workspace = (focus->type == C_WORKSPACE ? | ||
267 | focus : | ||
268 | container_parent(focus, C_WORKSPACE)); | ||
269 | |||
270 | int i; | ||
271 | for (i = 0; i < output->children->length; i++) { | ||
272 | if (output->children->items[i] == workspace) { | ||
273 | return output->children->items[ | ||
274 | wrap(i + (next ? 1 : -1), output->children->length)]; | ||
275 | } | ||
276 | } | ||
277 | |||
278 | // Doesn't happen, at worst the for loop returns the previously active | ||
279 | // workspace | ||
280 | return NULL; | ||
281 | } | ||
282 | |||
283 | /** | ||
284 | * Get the previous or next workspace. If the first/last workspace on an output | ||
285 | * is active, proceed to the previous/next output's previous/next workspace. If | ||
286 | * next is false, the previous workspace is returned, otherwise the next one is | ||
287 | * returned. | ||
288 | */ | ||
289 | struct sway_container *workspace_prev_next_impl( | ||
290 | struct sway_container *workspace, bool next) { | ||
291 | if (!sway_assert(workspace->type == C_WORKSPACE, | ||
292 | "Argument must be a workspace, is %d", workspace->type)) { | ||
293 | return NULL; | ||
294 | } | ||
295 | |||
296 | struct sway_container *current_output = workspace->parent; | ||
297 | int offset = next ? 1 : -1; | ||
298 | int start = next ? 0 : 1; | ||
299 | int end; | ||
300 | if (next) { | ||
301 | end = current_output->children->length - 1; | ||
302 | } else { | ||
303 | end = current_output->children->length; | ||
304 | } | ||
305 | int i; | ||
306 | for (i = start; i < end; i++) { | ||
307 | if (current_output->children->items[i] == workspace) { | ||
308 | return current_output->children->items[i + offset]; | ||
309 | } | ||
310 | } | ||
311 | |||
312 | // Given workspace is the first/last on the output, jump to the | ||
313 | // previous/next output | ||
314 | int num_outputs = root_container.children->length; | ||
315 | for (i = 0; i < num_outputs; i++) { | ||
316 | if (root_container.children->items[i] == current_output) { | ||
317 | struct sway_container *next_output = root_container.children->items[ | ||
318 | wrap(i + offset, num_outputs)]; | ||
319 | return workspace_output_prev_next_impl(next_output, next); | ||
320 | } | ||
321 | } | ||
322 | |||
323 | // Doesn't happen, at worst the for loop returns the previously active | ||
324 | // workspace on the active output | ||
325 | return NULL; | ||
326 | } | ||
327 | |||
328 | struct sway_container *workspace_output_next(struct sway_container *current) { | ||
329 | return workspace_output_prev_next_impl(current, true); | ||
330 | } | ||
331 | |||
332 | struct sway_container *workspace_next(struct sway_container *current) { | ||
333 | return workspace_prev_next_impl(current, true); | ||
334 | } | ||
335 | |||
336 | struct sway_container *workspace_output_prev(struct sway_container *current) { | ||
337 | return workspace_output_prev_next_impl(current, false); | ||
338 | } | ||
339 | |||
340 | struct sway_container *workspace_prev(struct sway_container *current) { | ||
341 | return workspace_prev_next_impl(current, false); | ||
342 | } | ||
343 | |||
344 | bool workspace_switch(struct sway_container *workspace) { | ||
345 | if (!workspace) { | ||
346 | return false; | ||
347 | } | ||
348 | struct sway_seat *seat = input_manager_current_seat(input_manager); | ||
349 | struct sway_container *focus = | ||
350 | seat_get_focus_inactive(seat, &root_container); | ||
351 | if (!seat || !focus) { | ||
352 | return false; | ||
353 | } | ||
354 | struct sway_container *active_ws = focus; | ||
355 | if (active_ws->type != C_WORKSPACE) { | ||
356 | active_ws = container_parent(focus, C_WORKSPACE); | ||
357 | } | ||
358 | |||
359 | if (config->auto_back_and_forth | ||
360 | && active_ws == workspace | ||
361 | && prev_workspace_name) { | ||
362 | struct sway_container *new_ws = workspace_by_name(prev_workspace_name); | ||
363 | workspace = new_ws ? | ||
364 | new_ws : | ||
365 | workspace_create(NULL, prev_workspace_name); | ||
366 | } | ||
367 | |||
368 | if (!prev_workspace_name || (strcmp(prev_workspace_name, active_ws->name) | ||
369 | && active_ws != workspace)) { | ||
370 | free(prev_workspace_name); | ||
371 | prev_workspace_name = malloc(strlen(active_ws->name) + 1); | ||
372 | if (!prev_workspace_name) { | ||
373 | wlr_log(L_ERROR, "Unable to allocate previous workspace name"); | ||
374 | return false; | ||
375 | } | ||
376 | strcpy(prev_workspace_name, active_ws->name); | ||
377 | } | ||
378 | |||
379 | // TODO: Deal with sticky containers | ||
380 | |||
381 | wlr_log(L_DEBUG, "Switching to workspace %p:%s", | ||
382 | workspace, workspace->name); | ||
383 | struct sway_container *next = seat_get_focus_inactive(seat, workspace); | ||
384 | if (next == NULL) { | ||
385 | next = workspace; | ||
386 | } | ||
387 | seat_set_focus(seat, next); | ||
388 | struct sway_container *output = container_parent(workspace, C_OUTPUT); | ||
389 | arrange_windows(output, -1, -1); | ||
390 | return true; | ||
391 | } | ||
392 | |||
393 | bool workspace_is_visible(struct sway_container *ws) { | ||
394 | struct sway_container *output = container_parent(ws, C_OUTPUT); | ||
395 | struct sway_seat *seat = input_manager_current_seat(input_manager); | ||
396 | struct sway_container *focus = seat_get_focus_inactive(seat, output); | ||
397 | if (focus->type != C_WORKSPACE) { | ||
398 | focus = container_parent(focus, C_WORKSPACE); | ||
399 | } | ||
400 | return focus == ws; | ||
401 | } | ||