diff options
Diffstat (limited to 'sway/old/workspace.c')
-rw-r--r-- | sway/old/workspace.c | 373 |
1 files changed, 373 insertions, 0 deletions
diff --git a/sway/old/workspace.c b/sway/old/workspace.c new file mode 100644 index 00000000..14cde146 --- /dev/null +++ b/sway/old/workspace.c | |||
@@ -0,0 +1,373 @@ | |||
1 | #define _XOPEN_SOURCE 500 | ||
2 | #include <stdlib.h> | ||
3 | #include <stdbool.h> | ||
4 | #include <limits.h> | ||
5 | #include <ctype.h> | ||
6 | #include <wlc/wlc.h> | ||
7 | #include <string.h> | ||
8 | #include <strings.h> | ||
9 | #include <sys/types.h> | ||
10 | #include "sway/ipc-server.h" | ||
11 | #include "sway/workspace.h" | ||
12 | #include "sway/layout.h" | ||
13 | #include "sway/container.h" | ||
14 | #include "sway/handlers.h" | ||
15 | #include "sway/config.h" | ||
16 | #include "sway/focus.h" | ||
17 | #include "stringop.h" | ||
18 | #include "util.h" | ||
19 | #include "list.h" | ||
20 | #include "log.h" | ||
21 | #include "ipc.h" | ||
22 | |||
23 | char *prev_workspace_name = NULL; | ||
24 | struct workspace_by_number_data { | ||
25 | int len; | ||
26 | const char *cset; | ||
27 | const char *name; | ||
28 | }; | ||
29 | |||
30 | static bool workspace_valid_on_output(const char *output_name, const char *ws_name) { | ||
31 | int i; | ||
32 | for (i = 0; i < config->workspace_outputs->length; ++i) { | ||
33 | struct workspace_output *wso = config->workspace_outputs->items[i]; | ||
34 | if (strcasecmp(wso->workspace, ws_name) == 0) { | ||
35 | if (strcasecmp(wso->output, output_name) != 0) { | ||
36 | return false; | ||
37 | } | ||
38 | } | ||
39 | } | ||
40 | |||
41 | return true; | ||
42 | } | ||
43 | |||
44 | char *workspace_next_name(const char *output_name) { | ||
45 | sway_log(L_DEBUG, "Workspace: Generating new workspace name for output %s", output_name); | ||
46 | int i; | ||
47 | int l = 1; | ||
48 | // Scan all workspace bindings to find the next available workspace name, | ||
49 | // if none are found/available then default to a number | ||
50 | struct sway_mode *mode = config->current_mode; | ||
51 | |||
52 | int order = INT_MAX; | ||
53 | char *target = NULL; | ||
54 | for (i = 0; i < mode->bindings->length; ++i) { | ||
55 | struct sway_binding *binding = mode->bindings->items[i]; | ||
56 | char *cmdlist = strdup(binding->command); | ||
57 | char *dup = cmdlist; | ||
58 | char *name = NULL; | ||
59 | |||
60 | // workspace n | ||
61 | char *cmd = argsep(&cmdlist, " "); | ||
62 | if (cmdlist) { | ||
63 | name = argsep(&cmdlist, ",;"); | ||
64 | } | ||
65 | |||
66 | if (strcmp("workspace", cmd) == 0 && name) { | ||
67 | sway_log(L_DEBUG, "Got valid workspace command for target: '%s'", name); | ||
68 | char *_target = strdup(name); | ||
69 | strip_quotes(_target); | ||
70 | while (isspace(*_target)) | ||
71 | _target++; | ||
72 | |||
73 | // Make sure that the command references an actual workspace | ||
74 | // not a command about workspaces | ||
75 | if (strcmp(_target, "next") == 0 || | ||
76 | strcmp(_target, "prev") == 0 || | ||
77 | strcmp(_target, "next_on_output") == 0 || | ||
78 | strcmp(_target, "prev_on_output") == 0 || | ||
79 | strcmp(_target, "number") == 0 || | ||
80 | strcmp(_target, "back_and_forth") == 0 || | ||
81 | strcmp(_target, "current") == 0) | ||
82 | { | ||
83 | free(_target); | ||
84 | free(dup); | ||
85 | continue; | ||
86 | } | ||
87 | |||
88 | // Make sure that the workspace doesn't already exist | ||
89 | if (workspace_by_name(_target)) { | ||
90 | free(_target); | ||
91 | free(dup); | ||
92 | continue; | ||
93 | } | ||
94 | |||
95 | // make sure that the workspace can appear on the given | ||
96 | // output | ||
97 | if (!workspace_valid_on_output(output_name, _target)) { | ||
98 | free(_target); | ||
99 | free(dup); | ||
100 | continue; | ||
101 | } | ||
102 | |||
103 | if (binding->order < order) { | ||
104 | order = binding->order; | ||
105 | free(target); | ||
106 | target = _target; | ||
107 | sway_log(L_DEBUG, "Workspace: Found free name %s", _target); | ||
108 | } | ||
109 | } | ||
110 | free(dup); | ||
111 | } | ||
112 | if (target != NULL) { | ||
113 | return target; | ||
114 | } | ||
115 | // As a fall back, get the current number of active workspaces | ||
116 | // and return that + 1 for the next workspace's name | ||
117 | int ws_num = root_container.children->length; | ||
118 | if (ws_num >= 10) { | ||
119 | l = 2; | ||
120 | } else if (ws_num >= 100) { | ||
121 | l = 3; | ||
122 | } | ||
123 | char *name = malloc(l + 1); | ||
124 | if (!name) { | ||
125 | sway_log(L_ERROR, "Could not allocate workspace name"); | ||
126 | return NULL; | ||
127 | } | ||
128 | sprintf(name, "%d", ws_num++); | ||
129 | return name; | ||
130 | } | ||
131 | |||
132 | swayc_t *workspace_create(const char* name) { | ||
133 | swayc_t *parent; | ||
134 | // Search for workspace<->output pair | ||
135 | int i, e = config->workspace_outputs->length; | ||
136 | for (i = 0; i < e; ++i) { | ||
137 | struct workspace_output *wso = config->workspace_outputs->items[i]; | ||
138 | if (strcasecmp(wso->workspace, name) == 0) | ||
139 | { | ||
140 | // Find output to use if it exists | ||
141 | e = root_container.children->length; | ||
142 | for (i = 0; i < e; ++i) { | ||
143 | parent = root_container.children->items[i]; | ||
144 | if (strcmp(parent->name, wso->output) == 0) { | ||
145 | return new_workspace(parent, name); | ||
146 | } | ||
147 | } | ||
148 | break; | ||
149 | } | ||
150 | } | ||
151 | // Otherwise create a new one | ||
152 | parent = get_focused_container(&root_container); | ||
153 | parent = swayc_parent_by_type(parent, C_OUTPUT); | ||
154 | return new_workspace(parent, name); | ||
155 | } | ||
156 | |||
157 | static bool _workspace_by_name(swayc_t *view, void *data) { | ||
158 | return (view->type == C_WORKSPACE) && | ||
159 | (strcasecmp(view->name, (char *) data) == 0); | ||
160 | } | ||
161 | |||
162 | swayc_t *workspace_by_name(const char* name) { | ||
163 | if (strcmp(name, "prev") == 0) { | ||
164 | return workspace_prev(); | ||
165 | } | ||
166 | else if (strcmp(name, "prev_on_output") == 0) { | ||
167 | return workspace_output_prev(); | ||
168 | } | ||
169 | else if (strcmp(name, "next") == 0) { | ||
170 | return workspace_next(); | ||
171 | } | ||
172 | else if (strcmp(name, "next_on_output") == 0) { | ||
173 | return workspace_output_next(); | ||
174 | } | ||
175 | else if (strcmp(name, "current") == 0) { | ||
176 | return swayc_active_workspace(); | ||
177 | } | ||
178 | else { | ||
179 | return swayc_by_test(&root_container, _workspace_by_name, (void *) name); | ||
180 | } | ||
181 | } | ||
182 | |||
183 | static bool _workspace_by_number(swayc_t *view, void *data) { | ||
184 | if (view->type != C_WORKSPACE) { | ||
185 | return false; | ||
186 | } | ||
187 | struct workspace_by_number_data *wbnd = data; | ||
188 | int a = strspn(view->name, wbnd->cset); | ||
189 | return a == wbnd->len && strncmp(view->name, wbnd->name, a) == 0; | ||
190 | } | ||
191 | swayc_t *workspace_by_number(const char* name) { | ||
192 | struct workspace_by_number_data wbnd = {0, "1234567890", name}; | ||
193 | wbnd.len = strspn(name, wbnd.cset); | ||
194 | if (wbnd.len <= 0) { | ||
195 | return NULL; | ||
196 | } | ||
197 | return swayc_by_test(&root_container, _workspace_by_number, (void *) &wbnd); | ||
198 | } | ||
199 | |||
200 | /** | ||
201 | * Get the previous or next workspace on the specified output. | ||
202 | * Wraps around at the end and beginning. | ||
203 | * If next is false, the previous workspace is returned, otherwise the next one is returned. | ||
204 | */ | ||
205 | swayc_t *workspace_output_prev_next_impl(swayc_t *output, bool next) { | ||
206 | if (!sway_assert(output->type == C_OUTPUT, "Argument must be an output, is %d", output->type)) { | ||
207 | return NULL; | ||
208 | } | ||
209 | |||
210 | int i; | ||
211 | for (i = 0; i < output->children->length; i++) { | ||
212 | if (output->children->items[i] == output->focused) { | ||
213 | return output->children->items[wrap(i + (next ? 1 : -1), output->children->length)]; | ||
214 | } | ||
215 | } | ||
216 | |||
217 | // Doesn't happen, at worst the for loop returns the previously active workspace | ||
218 | return NULL; | ||
219 | } | ||
220 | |||
221 | /** | ||
222 | * Get the previous or next workspace. If the first/last workspace on an output is active, | ||
223 | * proceed to the previous/next output's previous/next workspace. | ||
224 | * If next is false, the previous workspace is returned, otherwise the next one is returned. | ||
225 | */ | ||
226 | swayc_t *workspace_prev_next_impl(swayc_t *workspace, bool next) { | ||
227 | if (!sway_assert(workspace->type == C_WORKSPACE, "Argument must be a workspace, is %d", workspace->type)) { | ||
228 | return NULL; | ||
229 | } | ||
230 | |||
231 | swayc_t *current_output = workspace->parent; | ||
232 | int offset = next ? 1 : -1; | ||
233 | int start = next ? 0 : 1; | ||
234 | int end = next ? (current_output->children->length) - 1 : current_output->children->length; | ||
235 | int i; | ||
236 | for (i = start; i < end; i++) { | ||
237 | if (current_output->children->items[i] == workspace) { | ||
238 | return current_output->children->items[i + offset]; | ||
239 | } | ||
240 | } | ||
241 | |||
242 | // Given workspace is the first/last on the output, jump to the previous/next output | ||
243 | int num_outputs = root_container.children->length; | ||
244 | for (i = 0; i < num_outputs; i++) { | ||
245 | if (root_container.children->items[i] == current_output) { | ||
246 | swayc_t *next_output = root_container.children->items[wrap(i + offset, num_outputs)]; | ||
247 | return workspace_output_prev_next_impl(next_output, next); | ||
248 | } | ||
249 | } | ||
250 | |||
251 | // Doesn't happen, at worst the for loop returns the previously active workspace on the active output | ||
252 | return NULL; | ||
253 | } | ||
254 | |||
255 | swayc_t *workspace_output_next() { | ||
256 | return workspace_output_prev_next_impl(swayc_active_output(), true); | ||
257 | } | ||
258 | |||
259 | swayc_t *workspace_next() { | ||
260 | return workspace_prev_next_impl(swayc_active_workspace(), true); | ||
261 | } | ||
262 | |||
263 | swayc_t *workspace_output_prev() { | ||
264 | return workspace_output_prev_next_impl(swayc_active_output(), false); | ||
265 | } | ||
266 | |||
267 | swayc_t *workspace_prev() { | ||
268 | return workspace_prev_next_impl(swayc_active_workspace(), false); | ||
269 | } | ||
270 | |||
271 | bool workspace_switch(swayc_t *workspace) { | ||
272 | if (!workspace) { | ||
273 | return false; | ||
274 | } | ||
275 | swayc_t *active_ws = swayc_active_workspace(); | ||
276 | if (config->auto_back_and_forth && active_ws == workspace && prev_workspace_name) { | ||
277 | swayc_t *new_ws = workspace_by_name(prev_workspace_name); | ||
278 | workspace = new_ws ? new_ws : workspace_create(prev_workspace_name); | ||
279 | } | ||
280 | |||
281 | if (!prev_workspace_name | ||
282 | || (strcmp(prev_workspace_name, active_ws->name) | ||
283 | && active_ws != workspace)) { | ||
284 | free(prev_workspace_name); | ||
285 | prev_workspace_name = malloc(strlen(active_ws->name) + 1); | ||
286 | if (!prev_workspace_name) { | ||
287 | sway_log(L_ERROR, "Unable to allocate previous workspace name"); | ||
288 | return false; | ||
289 | } | ||
290 | strcpy(prev_workspace_name, active_ws->name); | ||
291 | } | ||
292 | |||
293 | // move sticky containers | ||
294 | if (swayc_parent_by_type(active_ws, C_OUTPUT) == swayc_parent_by_type(workspace, C_OUTPUT)) { | ||
295 | // don't change list while traversing it, use intermediate list instead | ||
296 | list_t *stickies = create_list(); | ||
297 | for (int i = 0; i < active_ws->floating->length; i++) { | ||
298 | swayc_t *cont = active_ws->floating->items[i]; | ||
299 | if (cont->sticky) { | ||
300 | list_add(stickies, cont); | ||
301 | } | ||
302 | } | ||
303 | for (int i = 0; i < stickies->length; i++) { | ||
304 | swayc_t *cont = stickies->items[i]; | ||
305 | sway_log(L_DEBUG, "Moving sticky container %p to %p:%s", | ||
306 | cont, workspace, workspace->name); | ||
307 | swayc_t *parent = remove_child(cont); | ||
308 | add_floating(workspace, cont); | ||
309 | // Destroy old container if we need to | ||
310 | destroy_container(parent); | ||
311 | } | ||
312 | list_free(stickies); | ||
313 | } | ||
314 | sway_log(L_DEBUG, "Switching to workspace %p:%s", workspace, workspace->name); | ||
315 | if (!set_focused_container(get_focused_view(workspace))) { | ||
316 | return false; | ||
317 | } | ||
318 | swayc_t *output = swayc_parent_by_type(workspace, C_OUTPUT); | ||
319 | arrange_backgrounds(); | ||
320 | arrange_windows(output, -1, -1); | ||
321 | return true; | ||
322 | } | ||
323 | |||
324 | swayc_t *workspace_for_pid(pid_t pid) { | ||
325 | int i; | ||
326 | swayc_t *ws = NULL; | ||
327 | struct pid_workspace *pw = NULL; | ||
328 | |||
329 | sway_log(L_DEBUG, "looking for workspace for pid %d", pid); | ||
330 | |||
331 | // leaving this here as it's useful for debugging | ||
332 | // sway_log(L_DEBUG, "all pid_workspaces"); | ||
333 | // for (int k = 0; k < config->pid_workspaces->length; k++) { | ||
334 | // pw = config->pid_workspaces->items[k]; | ||
335 | // sway_log(L_DEBUG, "pid %d workspace %s time_added %li", *pw->pid, pw->workspace, *pw->time_added); | ||
336 | // } | ||
337 | |||
338 | do { | ||
339 | for (i = 0; i < config->pid_workspaces->length; i++) { | ||
340 | pw = config->pid_workspaces->items[i]; | ||
341 | pid_t *pw_pid = pw->pid; | ||
342 | |||
343 | if (pid == *pw_pid) { | ||
344 | sway_log(L_DEBUG, "found pid_workspace for pid %d, workspace %s", pid, pw->workspace); | ||
345 | break; // out of for loop | ||
346 | } | ||
347 | |||
348 | pw = NULL; | ||
349 | } | ||
350 | |||
351 | if (pw) { | ||
352 | break; // out of do-while loop | ||
353 | } | ||
354 | |||
355 | pid = get_parent_pid(pid); | ||
356 | // no sense in looking for matches for pid 0. | ||
357 | // also, if pid == getpid(), that is the compositor's | ||
358 | // pid, which definitely isn't helpful | ||
359 | } while (pid > 0 && pid != getpid()); | ||
360 | |||
361 | if (pw) { | ||
362 | ws = workspace_by_name(pw->workspace); | ||
363 | |||
364 | if (!ws) { | ||
365 | sway_log(L_DEBUG, "Creating workspace %s for pid %d because it disappeared", pw->workspace, pid); | ||
366 | ws = workspace_create(pw->workspace); | ||
367 | } | ||
368 | |||
369 | list_del(config->pid_workspaces, i); | ||
370 | } | ||
371 | |||
372 | return ws; | ||
373 | } | ||