i3
config_directives.c
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1 #undef I3__FILE__
2 #define I3__FILE__ "config_directives.c"
3 /*
4  * vim:ts=4:sw=4:expandtab
5  *
6  * i3 - an improved dynamic tiling window manager
7  * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
8  *
9  * config_directives.c: all config storing functions (see config_parser.c)
10  *
11  */
12 #include <float.h>
13 #include <stdarg.h>
14 
15 #include "all.h"
16 
17 /*******************************************************************************
18  * Criteria functions.
19  ******************************************************************************/
20 
22 
23 /*
24  * Initializes the specified 'Match' data structure and the initial state of
25  * commands.c for matching target windows of a command.
26  *
27  */
28 CFGFUN(criteria_init, int _state) {
29  criteria_next_state = _state;
30 
31  DLOG("Initializing criteria, current_match = %p, state = %d\n", current_match, _state);
33 }
34 
35 CFGFUN(criteria_pop_state) {
36  result->next_state = criteria_next_state;
37 }
38 
39 /*
40  * Interprets a ctype=cvalue pair and adds it to the current match
41  * specification.
42  *
43  */
44 CFGFUN(criteria_add, const char *ctype, const char *cvalue) {
45  DLOG("ctype=*%s*, cvalue=*%s*\n", ctype, cvalue);
46 
47  if (strcmp(ctype, "class") == 0) {
48  current_match->class = regex_new(cvalue);
49  return;
50  }
51 
52  if (strcmp(ctype, "instance") == 0) {
53  current_match->instance = regex_new(cvalue);
54  return;
55  }
56 
57  if (strcmp(ctype, "window_role") == 0) {
58  current_match->role = regex_new(cvalue);
59  return;
60  }
61 
62  if (strcmp(ctype, "con_id") == 0) {
63  char *end;
64  long parsed = strtol(cvalue, &end, 10);
65  if (parsed == LONG_MIN ||
66  parsed == LONG_MAX ||
67  parsed < 0 ||
68  (end && *end != '\0')) {
69  ELOG("Could not parse con id \"%s\"\n", cvalue);
70  } else {
71  current_match->con_id = (Con*)parsed;
72  printf("id as int = %p\n", current_match->con_id);
73  }
74  return;
75  }
76 
77  if (strcmp(ctype, "id") == 0) {
78  char *end;
79  long parsed = strtol(cvalue, &end, 10);
80  if (parsed == LONG_MIN ||
81  parsed == LONG_MAX ||
82  parsed < 0 ||
83  (end && *end != '\0')) {
84  ELOG("Could not parse window id \"%s\"\n", cvalue);
85  } else {
86  current_match->id = parsed;
87  printf("window id as int = %d\n", current_match->id);
88  }
89  return;
90  }
91 
92  if (strcmp(ctype, "con_mark") == 0) {
93  current_match->mark = regex_new(cvalue);
94  return;
95  }
96 
97  if (strcmp(ctype, "title") == 0) {
98  current_match->title = regex_new(cvalue);
99  return;
100  }
101 
102  if (strcmp(ctype, "urgent") == 0) {
103  if (strcasecmp(cvalue, "latest") == 0 ||
104  strcasecmp(cvalue, "newest") == 0 ||
105  strcasecmp(cvalue, "recent") == 0 ||
106  strcasecmp(cvalue, "last") == 0) {
107  current_match->urgent = U_LATEST;
108  } else if (strcasecmp(cvalue, "oldest") == 0 ||
109  strcasecmp(cvalue, "first") == 0) {
110  current_match->urgent = U_OLDEST;
111  }
112  return;
113  }
114 
115  ELOG("Unknown criterion: %s\n", ctype);
116 }
117 
118 /* TODO: refactor the above criteria code into a single file (with src/commands.c). */
119 
120 /*******************************************************************************
121  * Utility functions
122  ******************************************************************************/
123 
124 static bool eval_boolstr(const char *str) {
125  return (strcasecmp(str, "1") == 0 ||
126  strcasecmp(str, "yes") == 0 ||
127  strcasecmp(str, "true") == 0 ||
128  strcasecmp(str, "on") == 0 ||
129  strcasecmp(str, "enable") == 0 ||
130  strcasecmp(str, "active") == 0);
131 }
132 
133 static uint32_t modifiers_from_str(const char *str) {
134  /* It might be better to use strtok() here, but the simpler strstr() should
135  * do for now. */
136  uint32_t result = 0;
137  if (str == NULL)
138  return result;
139  if (strstr(str, "Mod1") != NULL)
140  result |= BIND_MOD1;
141  if (strstr(str, "Mod2") != NULL)
142  result |= BIND_MOD2;
143  if (strstr(str, "Mod3") != NULL)
144  result |= BIND_MOD3;
145  if (strstr(str, "Mod4") != NULL)
146  result |= BIND_MOD4;
147  if (strstr(str, "Mod5") != NULL)
148  result |= BIND_MOD5;
149  if (strstr(str, "Control") != NULL ||
150  strstr(str, "Ctrl") != NULL)
151  result |= BIND_CONTROL;
152  if (strstr(str, "Shift") != NULL)
153  result |= BIND_SHIFT;
154  if (strstr(str, "Mode_switch") != NULL)
155  result |= BIND_MODE_SWITCH;
156  return result;
157 }
158 
159 static char *font_pattern;
160 
161 CFGFUN(font, const char *font) {
162  config.font = load_font(font, true);
163  set_font(&config.font);
164 
165  /* Save the font pattern for using it as bar font later on */
167  font_pattern = sstrdup(font);
168 }
169 
170 // TODO: refactor with mode_binding
171 CFGFUN(binding, const char *bindtype, const char *modifiers, const char *key, const char *release, const char *command) {
172  Binding *new_binding = scalloc(sizeof(Binding));
173  DLOG("bindtype %s, modifiers %s, key %s, release %s\n", bindtype, modifiers, key, release);
174  new_binding->release = (release != NULL ? B_UPON_KEYRELEASE : B_UPON_KEYPRESS);
175  if (strcmp(bindtype, "bindsym") == 0) {
176  new_binding->symbol = sstrdup(key);
177  } else {
178  // TODO: strtol with proper error handling
179  new_binding->keycode = atoi(key);
180  if (new_binding->keycode == 0) {
181  ELOG("Could not parse \"%s\" as a keycode, ignoring this binding.\n", key);
182  return;
183  }
184  }
185  new_binding->mods = modifiers_from_str(modifiers);
186  new_binding->command = sstrdup(command);
187  TAILQ_INSERT_TAIL(bindings, new_binding, bindings);
188 }
189 
190 
191 /*******************************************************************************
192  * Mode handling
193  ******************************************************************************/
194 
195 static struct bindings_head *current_bindings;
196 
197 CFGFUN(mode_binding, const char *bindtype, const char *modifiers, const char *key, const char *release, const char *command) {
198  Binding *new_binding = scalloc(sizeof(Binding));
199  DLOG("bindtype %s, modifiers %s, key %s, release %s\n", bindtype, modifiers, key, release);
200  new_binding->release = (release != NULL ? B_UPON_KEYRELEASE : B_UPON_KEYPRESS);
201  if (strcmp(bindtype, "bindsym") == 0) {
202  new_binding->symbol = sstrdup(key);
203  } else {
204  // TODO: strtol with proper error handling
205  new_binding->keycode = atoi(key);
206  if (new_binding->keycode == 0) {
207  ELOG("Could not parse \"%s\" as a keycode, ignoring this binding.\n", key);
208  return;
209  }
210  }
211  new_binding->mods = modifiers_from_str(modifiers);
212  new_binding->command = sstrdup(command);
214 }
215 
216 CFGFUN(enter_mode, const char *modename) {
217  if (strcasecmp(modename, "default") == 0) {
218  ELOG("You cannot use the name \"default\" for your mode\n");
219  exit(1);
220  }
221  DLOG("\t now in mode %s\n", modename);
222  struct Mode *mode = scalloc(sizeof(struct Mode));
223  mode->name = sstrdup(modename);
224  mode->bindings = scalloc(sizeof(struct bindings_head));
225  TAILQ_INIT(mode->bindings);
226  current_bindings = mode->bindings;
227  SLIST_INSERT_HEAD(&modes, mode, modes);
228 }
229 
230 CFGFUN(exec, const char *exectype, const char *no_startup_id, const char *command) {
231  struct Autostart *new = smalloc(sizeof(struct Autostart));
232  new->command = sstrdup(command);
233  new->no_startup_id = (no_startup_id != NULL);
234  if (strcmp(exectype, "exec") == 0) {
236  } else {
238  }
239 }
240 
241 CFGFUN(for_window, const char *command) {
243  ELOG("Match is empty, ignoring this for_window statement\n");
244  return;
245  }
246  DLOG("\t should execute command %s for the criteria mentioned above\n", command);
247  Assignment *assignment = scalloc(sizeof(Assignment));
248  assignment->type = A_COMMAND;
249  match_copy(&(assignment->match), current_match);
250  assignment->dest.command = sstrdup(command);
252 }
253 
254 CFGFUN(floating_minimum_size, const long width, const long height) {
257 }
258 
259 CFGFUN(floating_maximum_size, const long width, const long height) {
262 }
263 
264 CFGFUN(floating_modifier, const char *modifiers) {
266 }
267 
268 CFGFUN(default_orientation, const char *orientation) {
269  if (strcmp(orientation, "horizontal") == 0)
271  else if (strcmp(orientation, "vertical") == 0)
274 }
275 
276 CFGFUN(workspace_layout, const char *layout) {
277  if (strcmp(layout, "default") == 0)
279  else if (strcmp(layout, "stacking") == 0 ||
280  strcmp(layout, "stacked") == 0)
283 }
284 
285 CFGFUN(new_window, const char *windowtype, const char *border, const long width) {
286  // FIXME: when using new_float *and* new_window with different border
287  // types, this breaks because default_border_width gets overwritten.
288 
289  int border_style;
290  int border_width;
291 
292  if (strcmp(border, "1pixel") == 0) {
293  border_style = BS_PIXEL;
294  border_width = 1;
295  } else if (strcmp(border, "none") == 0) {
296  border_style = BS_NONE;
297  border_width = 0;
298  } else if (strcmp(border, "pixel") == 0) {
299  border_style = BS_PIXEL;
300  border_width = width;
301  } else {
302  border_style = BS_NORMAL;
303  border_width = width;
304  }
305 
306  if (strcmp(windowtype, "new_window") == 0) {
307  config.default_border = border_style;
308  } else {
309  config.default_floating_border = border_style;
310  }
311 
312  config.default_border_width = border_width;
313 }
314 
315 CFGFUN(hide_edge_borders, const char *borders) {
316  if (strcmp(borders, "vertical") == 0)
318  else if (strcmp(borders, "horizontal") == 0)
320  else if (strcmp(borders, "both") == 0)
322  else if (strcmp(borders, "none") == 0)
324  else if (eval_boolstr(borders))
327 }
328 
329 CFGFUN(focus_follows_mouse, const char *value) {
331 }
332 
333 CFGFUN(force_xinerama, const char *value) {
335 }
336 
337 CFGFUN(force_focus_wrapping, const char *value) {
339 }
340 
341 CFGFUN(workspace_back_and_forth, const char *value) {
343 }
344 
345 CFGFUN(fake_outputs, const char *outputs) {
346  config.fake_outputs = sstrdup(outputs);
347 }
348 
349 CFGFUN(force_display_urgency_hint, const long duration_ms) {
350  config.workspace_urgency_timer = duration_ms / 1000.0;
351 }
352 
353 CFGFUN(workspace, const char *workspace, const char *output) {
354  DLOG("Assigning workspace \"%s\" to output \"%s\"\n", workspace, output);
355  /* Check for earlier assignments of the same workspace so that we
356  * don’t have assignments of a single workspace to different
357  * outputs */
358  struct Workspace_Assignment *assignment;
359  bool duplicate = false;
361  if (strcasecmp(assignment->name, workspace) == 0) {
362  ELOG("You have a duplicate workspace assignment for workspace \"%s\"\n",
363  workspace);
364  assignment->output = sstrdup(output);
365  duplicate = true;
366  }
367  }
368  if (!duplicate) {
369  assignment = scalloc(sizeof(struct Workspace_Assignment));
370  assignment->name = sstrdup(workspace);
371  assignment->output = sstrdup(output);
373  }
374 }
375 
376 CFGFUN(ipc_socket, const char *path) {
378 }
379 
380 CFGFUN(restart_state, const char *path) {
382 }
383 
384 CFGFUN(popup_during_fullscreen, const char *value) {
385  if (strcmp(value, "ignore") == 0) {
386  config.popup_during_fullscreen = PDF_IGNORE;
387  } else if (strcmp(value, "leave_fullscreen") == 0) {
388  config.popup_during_fullscreen = PDF_LEAVE_FULLSCREEN;
389  } else {
390  config.popup_during_fullscreen = PDF_SMART;
391  }
392 }
393 
394 CFGFUN(color_single, const char *colorclass, const char *color) {
395  /* used for client.background only currently */
397 }
398 
399 CFGFUN(color, const char *colorclass, const char *border, const char *background, const char *text, const char *indicator) {
400 #define APPLY_COLORS(classname) \
401  do { \
402  if (strcmp(colorclass, "client." #classname) == 0) { \
403  config.client.classname.border = get_colorpixel(border); \
404  config.client.classname.background = get_colorpixel(background); \
405  config.client.classname.text = get_colorpixel(text); \
406  if (indicator != NULL) { \
407  config.client. classname .indicator = get_colorpixel(indicator); \
408  } \
409  } \
410  } while (0)
411 
412  APPLY_COLORS(focused_inactive);
414  APPLY_COLORS(unfocused);
415  APPLY_COLORS(urgent);
416 
417 #undef APPLY_COLORS
418 }
419 
420 CFGFUN(assign, const char *workspace) {
422  ELOG("Match is empty, ignoring this assignment\n");
423  return;
424  }
425  DLOG("new assignment, using above criteria, to workspace %s\n", workspace);
426  Assignment *assignment = scalloc(sizeof(Assignment));
427  match_copy(&(assignment->match), current_match);
428  assignment->type = A_TO_WORKSPACE;
429  assignment->dest.workspace = sstrdup(workspace);
431 }
432 
433 /*******************************************************************************
434  * Bar configuration (i3bar)
435  ******************************************************************************/
436 
438 
439 CFGFUN(bar_font, const char *font) {
440  FREE(current_bar.font);
441  current_bar.font = sstrdup(font);
442 }
443 
444 CFGFUN(bar_mode, const char *mode) {
445  current_bar.mode = (strcmp(mode, "dock") == 0 ? M_DOCK : (strcmp(mode, "hide") == 0 ? M_HIDE : M_INVISIBLE));
446 }
447 
448 CFGFUN(bar_hidden_state, const char *hidden_state) {
449  current_bar.hidden_state = (strcmp(hidden_state, "hide") == 0 ? S_HIDE : S_SHOW);
450 }
451 
452 CFGFUN(bar_id, const char *bar_id) {
453  current_bar.id = sstrdup(bar_id);
454 }
455 
456 CFGFUN(bar_output, const char *output) {
457  int new_outputs = current_bar.num_outputs + 1;
458  current_bar.outputs = srealloc(current_bar.outputs, sizeof(char*) * new_outputs);
459  current_bar.outputs[current_bar.num_outputs] = sstrdup(output);
460  current_bar.num_outputs = new_outputs;
461 }
462 
463 CFGFUN(bar_verbose, const char *verbose) {
464  current_bar.verbose = eval_boolstr(verbose);
465 }
466 
467 CFGFUN(bar_modifier, const char *modifier) {
468  if (strcmp(modifier, "Mod1") == 0)
469  current_bar.modifier = M_MOD1;
470  else if (strcmp(modifier, "Mod2") == 0)
471  current_bar.modifier = M_MOD2;
472  else if (strcmp(modifier, "Mod3") == 0)
473  current_bar.modifier = M_MOD3;
474  else if (strcmp(modifier, "Mod4") == 0)
475  current_bar.modifier = M_MOD4;
476  else if (strcmp(modifier, "Mod5") == 0)
477  current_bar.modifier = M_MOD5;
478  else if (strcmp(modifier, "Control") == 0 ||
479  strcmp(modifier, "Ctrl") == 0)
480  current_bar.modifier = M_CONTROL;
481  else if (strcmp(modifier, "Shift") == 0)
482  current_bar.modifier = M_SHIFT;
483 }
484 
485 CFGFUN(bar_position, const char *position) {
486  current_bar.position = (strcmp(position, "top") == 0 ? P_TOP : P_BOTTOM);
487 }
488 
489 CFGFUN(bar_i3bar_command, const char *i3bar_command) {
490  FREE(current_bar.i3bar_command);
491  current_bar.i3bar_command = sstrdup(i3bar_command);
492 }
493 
494 CFGFUN(bar_color, const char *colorclass, const char *border, const char *background, const char *text) {
495 #define APPLY_COLORS(classname) \
496  do { \
497  if (strcmp(colorclass, #classname) == 0) { \
498  if (text != NULL) { \
499  /* New syntax: border, background, text */ \
500  current_bar.colors. classname ## _border = sstrdup(border); \
501  current_bar.colors. classname ## _bg = sstrdup(background); \
502  current_bar.colors. classname ## _text = sstrdup(text); \
503  } else { \
504  /* Old syntax: text, background */ \
505  current_bar.colors. classname ## _bg = sstrdup(background); \
506  current_bar.colors. classname ## _text = sstrdup(border); \
507  } \
508  } \
509  } while (0)
510 
511  APPLY_COLORS(focused_workspace);
512  APPLY_COLORS(active_workspace);
513  APPLY_COLORS(inactive_workspace);
514  APPLY_COLORS(urgent_workspace);
515 
516 #undef APPLY_COLORS
517 }
518 
519 CFGFUN(bar_socket_path, const char *socket_path) {
520  FREE(current_bar.socket_path);
521  current_bar.socket_path = sstrdup(socket_path);
522 }
523 
524 CFGFUN(bar_tray_output, const char *output) {
525  FREE(current_bar.tray_output);
526  current_bar.tray_output = sstrdup(output);
527 }
528 
529 CFGFUN(bar_color_single, const char *colorclass, const char *color) {
530  if (strcmp(colorclass, "background") == 0)
531  current_bar.colors.background = sstrdup(color);
532  else if (strcmp(colorclass, "separator") == 0)
533  current_bar.colors.separator = sstrdup(color);
534  else
535  current_bar.colors.statusline = sstrdup(color);
536 }
537 
538 CFGFUN(bar_status_command, const char *command) {
539  FREE(current_bar.status_command);
540  current_bar.status_command = sstrdup(command);
541 }
542 
543 CFGFUN(bar_binding_mode_indicator, const char *value) {
544  current_bar.hide_binding_mode_indicator = !eval_boolstr(value);
545 }
546 
547 CFGFUN(bar_workspace_buttons, const char *value) {
548  current_bar.hide_workspace_buttons = !eval_boolstr(value);
549 }
550 
551 CFGFUN(bar_finish) {
552  DLOG("\t new bar configuration finished, saving.\n");
553  /* Generate a unique ID for this bar if not already configured */
554  if (!current_bar.id)
555  sasprintf(&current_bar.id, "bar-%d", config.number_barconfigs);
556 
558 
559  /* If no font was explicitly set, we use the i3 font as default */
560  if (!current_bar.font && font_pattern)
561  current_bar.font = sstrdup(font_pattern);
562 
563  /* Copy the current (static) structure into a dynamically allocated
564  * one, then cleanup our static one. */
565  Barconfig *bar_config = scalloc(sizeof(Barconfig));
566  memcpy(bar_config, &current_bar, sizeof(Barconfig));
567  TAILQ_INSERT_TAIL(&barconfigs, bar_config, configs);
568 
569  memset(&current_bar, '\0', sizeof(Barconfig));
570 }