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session.c
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1 /* See LICENSE file for license and copyright information */
2 
3 #include <stdlib.h>
4 #include <glib/gi18n-lib.h>
5 
6 #include "session.h"
7 #include "settings.h"
8 #include "datastructures.h"
9 #include "internal.h"
10 #include "commands.h"
11 #include "callbacks.h"
12 #include "shortcuts.h"
13 #include "config.h"
14 #include "utils.h"
15 #include "input-history.h"
16 
17 #if GTK_MAJOR_VERSION == 2
18 #include "gtk2-compat.h"
19 #endif
20 
21 #if defined(__GNUC__) || defined(__clang__)
22 #define DO_PRAGMA(x) _Pragma(#x)
23 #else
24 #define DO_PRAGMA(x)
25 #endif
26 
27 #define IGNORE_DEPRECATED \
28  DO_PRAGMA(GCC diagnostic push) \
29  DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
30 #define UNIGNORE \
31  DO_PRAGMA(GCC diagnostic pop)
32 
33 static int
34 cb_sort_settings(girara_setting_t* lhs, girara_setting_t* rhs)
35 {
36  return g_strcmp0(girara_setting_get_name(lhs), girara_setting_get_name(rhs));
37 }
38 
39 static void
40 ensure_gettext_initialized(void)
41 {
42  static gsize initialized = 0;
43  if (g_once_init_enter(&initialized) == TRUE) {
44  bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
45  bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
46  g_once_init_leave(&initialized, 1);
47  }
48 }
49 
50 girara_session_t*
52 {
53  ensure_gettext_initialized();
54 
55  girara_session_t* session = g_slice_alloc0(sizeof(girara_session_t));
56  session->private_data = g_slice_alloc0(sizeof(girara_session_private_t));
57 
58  /* init values */
59  session->bindings.mouse_events = girara_list_new2(
61  session->bindings.commands = girara_list_new2(
63  session->bindings.special_commands = girara_list_new2(
65  session->bindings.shortcuts = girara_list_new2(
67  session->bindings.inputbar_shortcuts = girara_list_new2(
69 
70  session->elements.statusbar_items = girara_list_new2(
72 
73  /* settings */
74  session->private_data->settings = girara_sorted_list_new2(
75  (girara_compare_function_t) cb_sort_settings,
77 
78  /* init modes */
79  session->modes.identifiers = girara_list_new2(
81  girara_mode_t normal_mode = girara_mode_add(session, "normal");
82  girara_mode_t inputbar_mode = girara_mode_add(session, "inputbar");
83  session->modes.normal = normal_mode;
84  session->modes.current_mode = normal_mode;
85  session->modes.inputbar = inputbar_mode;
86 
87  /* config handles */
88  session->config.handles = girara_list_new2(
90  session->config.shortcut_mappings = girara_list_new2(
92  session->config.argument_mappings = girara_list_new2(
94 
95  /* command history */
96  session->command_history = girara_input_history_new(NULL);
97 
98  /* load default values */
100 
101  /* create widgets */
102 #if GTK_MAJOR_VERSION == 2
103  session->gtk.box = GTK_BOX(gtk_vbox_new(FALSE, 0));
104  session->private_data->gtk.bottom_box = GTK_BOX(gtk_vbox_new(FALSE, 0));
105  session->gtk.statusbar_entries = GTK_BOX(gtk_hbox_new(FALSE, 0));
106  session->gtk.tabbar = gtk_hbox_new(TRUE, 0);
107  session->gtk.inputbar_box = GTK_BOX(gtk_hbox_new(TRUE, 0));
108 #else
109  session->gtk.box = GTK_BOX(gtk_box_new(GTK_ORIENTATION_VERTICAL, 0));
110  session->private_data->gtk.overlay = gtk_overlay_new();
111  session->private_data->gtk.bottom_box = GTK_BOX(gtk_box_new(GTK_ORIENTATION_VERTICAL, 0));
112  session->gtk.statusbar_entries = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0));
113  session->gtk.tabbar = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
114  session->gtk.inputbar_box = GTK_BOX(gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0));
115  gtk_box_set_homogeneous(GTK_BOX(session->gtk.tabbar), TRUE);
116  gtk_box_set_homogeneous(session->gtk.inputbar_box, TRUE);
117 #endif
118  session->gtk.view = gtk_scrolled_window_new(NULL, NULL);
119  session->gtk.viewport = gtk_viewport_new(NULL, NULL);
120  session->gtk.statusbar = gtk_event_box_new();
121  session->gtk.notification_area = gtk_event_box_new();
122  session->gtk.notification_text = gtk_label_new(NULL);
123  session->gtk.inputbar_dialog = GTK_LABEL(gtk_label_new(NULL));
124  session->gtk.inputbar_entry = GTK_ENTRY(gtk_entry_new());
125  session->gtk.inputbar = gtk_event_box_new();
126  session->gtk.tabs = GTK_NOTEBOOK(gtk_notebook_new());
127 
128  /* deprecated members */
130  session->settings = session->private_data->settings;
131  session->global.command_history = girara_get_command_history(session);
132  UNIGNORE
133 
134  return session;
135 }
136 
137 bool
138 girara_session_init(girara_session_t* session, const char* sessionname)
139 {
140  if (session == NULL) {
141  return false;
142  }
143 
144  /* window */
145  if (session->gtk.embed){
146  session->gtk.window = gtk_plug_new(session->gtk.embed);
147  } else {
148  session->gtk.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
149  }
150 
151  if (sessionname != NULL) {
152  gtk_widget_set_name(GTK_WIDGET(session->gtk.window), sessionname);
153  }
154 
155  GdkGeometry hints = {
156  .base_height = 1,
157  .base_width = 1,
158  .height_inc = 0,
159  .max_aspect = 0,
160  .max_height = 0,
161  .max_width = 0,
162  .min_aspect = 0,
163  .min_height = 0,
164  .min_width = 0,
165  .width_inc = 0
166  };
167 
168  gtk_window_set_geometry_hints(GTK_WINDOW(session->gtk.window), NULL, &hints, GDK_HINT_MIN_SIZE);
169 
170 #if (GTK_MAJOR_VERSION == 3)
171  gtk_window_set_has_resize_grip(GTK_WINDOW(session->gtk.window), FALSE);
172 #endif
173 
174 #if (GTK_MAJOR_VERSION == 3)
175  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.window), GTK_STATE_NORMAL, &(session->style.default_background));
176 #else
177  gtk_widget_modify_bg(GTK_WIDGET(session->gtk.window), GTK_STATE_NORMAL, &(session->style.default_background));
178 #endif
179 
180  /* view */
181  session->signals.view_key_pressed = g_signal_connect(G_OBJECT(session->gtk.view), "key-press-event",
182  G_CALLBACK(girara_callback_view_key_press_event), session);
183 
184  session->signals.view_button_press_event = g_signal_connect(G_OBJECT(session->gtk.view), "button-press-event",
185  G_CALLBACK(girara_callback_view_button_press_event), session);
186 
187  session->signals.view_button_release_event = g_signal_connect(G_OBJECT(session->gtk.view), "button-release-event",
188  G_CALLBACK(girara_callback_view_button_release_event), session);
189 
190  session->signals.view_motion_notify_event = g_signal_connect(G_OBJECT(session->gtk.view), "motion-notify-event",
192 
193  session->signals.view_scroll_event = g_signal_connect(G_OBJECT(session->gtk.view), "scroll-event",
194  G_CALLBACK(girara_callback_view_scroll_event), session);
195 
196  bool show_hscrollbar = false;
197  bool show_vscrollbar = false;
198 
199  girara_setting_get(session, "show-h-scrollbar", &show_hscrollbar);
200  girara_setting_get(session, "show-v-scrollbar", &show_vscrollbar);
201 
202 #if (GTK_MAJOR_VERSION == 3)
203  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(session->gtk.view), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
204 
205  GtkWidget *vscrollbar = gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(session->gtk.view));
206  GtkWidget *hscrollbar = gtk_scrolled_window_get_hscrollbar(GTK_SCROLLED_WINDOW(session->gtk.view));
207 
208  if (vscrollbar != NULL) {
209  gtk_widget_set_visible(GTK_WIDGET(vscrollbar), show_vscrollbar);
210  }
211 
212  if (hscrollbar != NULL) {
213  gtk_widget_set_visible(GTK_WIDGET(hscrollbar), show_hscrollbar);
214  }
215 #else
216  GtkPolicyType h_policy, v_policy;
217  h_policy = show_hscrollbar ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER;
218  v_policy = show_vscrollbar ? GTK_POLICY_AUTOMATIC : GTK_POLICY_NEVER;
219  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(session->gtk.view), h_policy, v_policy);
220 #endif
221 
222  /* viewport */
223  gtk_container_add(GTK_CONTAINER(session->gtk.view), session->gtk.viewport);
224  gtk_viewport_set_shadow_type(GTK_VIEWPORT(session->gtk.viewport), GTK_SHADOW_NONE);
225 
226 #if (GTK_MAJOR_VERSION == 3)
227  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.viewport), GTK_STATE_NORMAL, &(session->style.default_background));
228 #else
229  gtk_widget_modify_bg(GTK_WIDGET(session->gtk.viewport), GTK_STATE_NORMAL, &(session->style.default_background));
230 #endif
231 
232  /* statusbar */
233  gtk_container_add(GTK_CONTAINER(session->gtk.statusbar), GTK_WIDGET(session->gtk.statusbar_entries));
234 
235  /* notification area */
236  gtk_container_add(GTK_CONTAINER(session->gtk.notification_area), GTK_WIDGET(session->gtk.notification_text));
237  gtk_misc_set_alignment(GTK_MISC(session->gtk.notification_text), 0.0, 0.5);
238  gtk_label_set_use_markup(GTK_LABEL(session->gtk.notification_text), TRUE);
239 
240  /* inputbar */
241  gtk_entry_set_has_frame(session->gtk.inputbar_entry, FALSE);
242  gtk_editable_set_editable(GTK_EDITABLE(session->gtk.inputbar_entry), TRUE);
243 
244  /* we want inputbar_entry the same height as notification_text and statusbar,
245  so that when inputbar_entry is hidden, the size of the bottom_box remains
246  the same. We need to get rid of the builtin padding in the GtkEntry
247  widget. */
248 
249  guint ypadding = 2; /* total amount of padding (top + bottom) */
250  guint xpadding = 8; /* total amount of padding (left + right) */
251  girara_setting_get(session, "statusbar-h-padding", &xpadding);
252  girara_setting_get(session, "statusbar-v-padding", &ypadding);
253 
254 #if (GTK_MAJOR_VERSION == 3)
255  /* gtk_entry_set_inner_border is deprecated since gtk 3.4 and does nothing. */
256  GtkCssProvider* provider = gtk_css_provider_new();
257 
258  static const char CSS_PATTERN[] = "#bottom_box { border-style: none; margin: 0px 0px 0px 0px; padding:%dpx %dpx %dpx %dpx; }";
259  char* css = g_strdup_printf(CSS_PATTERN, ypadding - ypadding/2, xpadding/2, ypadding/2, xpadding - xpadding/2);
260  gtk_css_provider_load_from_data(provider, css, strlen(css), NULL);
261  g_free(css);
262 
263  GdkDisplay* display = gdk_display_get_default();
264  GdkScreen* screen = gdk_display_get_default_screen(display);
265  gtk_style_context_add_provider_for_screen(screen,
266  GTK_STYLE_PROVIDER(provider),
267  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
268  g_object_unref(provider);
269 
270  gtk_widget_set_name(GTK_WIDGET(session->gtk.inputbar_entry), "bottom_box");
271  gtk_widget_set_name(GTK_WIDGET(session->gtk.notification_text), "bottom_box");
272 #else
273  GtkBorder inner_border = {
274  .left = xpadding - xpadding/2,
275  .right = xpadding/2,
276  .top = ypadding - ypadding/2,
277  .bottom = ypadding/2
278  };
279 
280  /* set inner borders for inputbar and notification_text */
281  gtk_entry_set_inner_border(session->gtk.inputbar_entry, &inner_border);
282  gtk_misc_set_padding(GTK_MISC(session->gtk.notification_text), xpadding/2, ypadding/2);
283 #endif
284 
285  session->signals.inputbar_key_pressed = g_signal_connect(
286  G_OBJECT(session->gtk.inputbar_entry),
287  "key-press-event",
289  session
290  );
291 
292  session->signals.inputbar_changed = g_signal_connect(
293  G_OBJECT(session->gtk.inputbar_entry),
294  "changed",
296  session
297  );
298 
299  session->signals.inputbar_activate = g_signal_connect(
300  G_OBJECT(session->gtk.inputbar_entry),
301  "activate",
303  session
304  );
305 
306  gtk_box_set_homogeneous(session->gtk.inputbar_box, FALSE);
307  gtk_box_set_spacing(session->gtk.inputbar_box, 5);
308 
309  /* inputbar box */
310  gtk_box_pack_start(GTK_BOX(session->gtk.inputbar_box), GTK_WIDGET(session->gtk.inputbar_dialog), FALSE, FALSE, 0);
311  gtk_box_pack_start(GTK_BOX(session->gtk.inputbar_box), GTK_WIDGET(session->gtk.inputbar_entry), TRUE, TRUE, 0);
312  gtk_container_add(GTK_CONTAINER(session->gtk.inputbar), GTK_WIDGET(session->gtk.inputbar_box));
313 
314  /* bottom box */
315  gtk_box_set_spacing(session->private_data->gtk.bottom_box, 0);
316 
317  gtk_box_pack_end(GTK_BOX(session->private_data->gtk.bottom_box), GTK_WIDGET(session->gtk.inputbar), TRUE, TRUE, 0);
318  gtk_box_pack_end(GTK_BOX(session->private_data->gtk.bottom_box), GTK_WIDGET(session->gtk.notification_area), TRUE, TRUE, 0);
319  gtk_box_pack_end(GTK_BOX(session->private_data->gtk.bottom_box), GTK_WIDGET(session->gtk.statusbar), TRUE, TRUE, 0);
320 
321  /* tabs */
322  gtk_notebook_set_show_border(session->gtk.tabs, FALSE);
323  gtk_notebook_set_show_tabs(session->gtk.tabs, FALSE);
324 
325 #if (GTK_MAJOR_VERSION == 3)
326  /* packing */
327  gtk_box_set_spacing(session->gtk.box, 0);
328  gtk_box_pack_start(session->gtk.box, GTK_WIDGET(session->gtk.tabbar), FALSE, FALSE, 0);
329  gtk_box_pack_start(session->gtk.box, GTK_WIDGET(session->gtk.view), TRUE, TRUE, 0);
330 
331  /* box */
332  gtk_container_add(GTK_CONTAINER(session->private_data->gtk.overlay), GTK_WIDGET(session->gtk.box));
333  /* overlay */
334  g_object_set(session->private_data->gtk.bottom_box, "halign", GTK_ALIGN_FILL, NULL);
335  g_object_set(session->private_data->gtk.bottom_box, "valign", GTK_ALIGN_END, NULL);
336 
337  gtk_overlay_add_overlay(GTK_OVERLAY(session->private_data->gtk.overlay), GTK_WIDGET(session->private_data->gtk.bottom_box));
338  gtk_container_add(GTK_CONTAINER(session->gtk.window), GTK_WIDGET(session->private_data->gtk.overlay));
339 
340 #else
341  /* packing */
342  gtk_box_set_spacing(session->gtk.box, 0);
343  gtk_box_pack_start(session->gtk.box, GTK_WIDGET(session->gtk.tabbar), FALSE, FALSE, 0);
344  gtk_box_pack_start(session->gtk.box, GTK_WIDGET(session->gtk.view), TRUE, TRUE, 0);
345  gtk_box_pack_end(session->gtk.box, GTK_WIDGET(session->private_data->gtk.bottom_box), FALSE, FALSE, 0);
346 
347  /* box */
348  gtk_container_add(GTK_CONTAINER(session->gtk.window), GTK_WIDGET(session->gtk.box));
349 #endif
350 
351  /* parse color values */
352  typedef struct color_setting_mapping_s
353  {
354  char* identifier;
355  GdkRGBA *color;
356  } color_setting_mapping_t;
357 
358  const color_setting_mapping_t color_setting_mappings[] = {
359  {"default-fg", &(session->style.default_foreground)},
360  {"default-bg", &(session->style.default_background)},
361  {"inputbar-fg", &(session->style.inputbar_foreground)},
362  {"inputbar-bg", &(session->style.inputbar_background)},
363  {"statusbar-fg", &(session->style.statusbar_foreground)},
364  {"statusbar-bg", &(session->style.statusbar_background)},
365  {"completion-fg", &(session->style.completion_foreground)},
366  {"completion-bg", &(session->style.completion_background)},
367  {"completion-group-fg", &(session->style.completion_group_foreground)},
368  {"completion-group-bg", &(session->style.completion_group_background)},
369  {"completion-highlight-fg", &(session->style.completion_highlight_foreground)},
370  {"completion-highlight-bg", &(session->style.completion_highlight_background)},
371  {"notification-error-fg", &(session->style.notification_error_foreground)},
372  {"notification-error-bg", &(session->style.notification_error_background)},
373  {"notification-warning-fg", &(session->style.notification_warning_foreground)},
374  {"notification-warning-bg", &(session->style.notification_warning_background)},
375  {"notification-fg", &(session->style.notification_default_foreground)},
376  {"notification-bg", &(session->style.notification_default_background)},
377  {"tabbar-fg", &(session->style.tabbar_foreground)},
378  {"tabbar-bg", &(session->style.tabbar_background)},
379  {"tabbar-focus-fg", &(session->style.tabbar_focus_foreground)},
380  {"tabbar-focus-bg", &(session->style.tabbar_focus_background)},
381  };
382 
383  for (size_t i = 0; i < LENGTH(color_setting_mappings); i++) {
384  char* tmp_value = NULL;
385  girara_setting_get(session, color_setting_mappings[i].identifier, &tmp_value);
386  if (tmp_value != NULL) {
387  gdk_rgba_parse(color_setting_mappings[i].color, tmp_value);
388  g_free(tmp_value);
389  }
390  }
391 
392  /* view */
393  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.viewport),
394  GTK_STATE_NORMAL, &(session->style.default_background));
395 
396  /* statusbar */
397  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.statusbar),
398  GTK_STATE_NORMAL, &(session->style.statusbar_background));
399 
400  /* inputbar */
401 #if (GTK_MAJOR_VERSION == 3)
402  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.inputbar_entry),
403  GTK_STATE_NORMAL, &(session->style.inputbar_background));
404  gtk_widget_override_color(GTK_WIDGET(session->gtk.inputbar_entry),
405  GTK_STATE_NORMAL, &(session->style.inputbar_foreground));
406 
407  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.inputbar),
408  GTK_STATE_NORMAL, &(session->style.inputbar_background));
409  gtk_widget_override_color(GTK_WIDGET(session->gtk.inputbar_dialog),
410  GTK_STATE_NORMAL, &(session->style.inputbar_foreground));
411 
412  /* notification area */
413  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.notification_area),
414  GTK_STATE_NORMAL, &(session->style.notification_default_background));
415  gtk_widget_override_color(GTK_WIDGET(session->gtk.notification_text),
416  GTK_STATE_NORMAL, &(session->style.notification_default_foreground));
417 #else
418  /* inputbar */
419  gtk_widget_modify_base(GTK_WIDGET(session->gtk.inputbar_entry), GTK_STATE_NORMAL, &(session->style.inputbar_background));
420  gtk_widget_modify_text(GTK_WIDGET(session->gtk.inputbar_entry), GTK_STATE_NORMAL, &(session->style.inputbar_foreground));
421 
422  gtk_widget_modify_bg(GTK_WIDGET(session->gtk.inputbar), GTK_STATE_NORMAL, &(session->style.inputbar_background));
423  gtk_widget_modify_fg(GTK_WIDGET(session->gtk.inputbar_dialog), GTK_STATE_NORMAL, &(session->style.inputbar_foreground));
424 
425  /* notification area */
426  gtk_widget_modify_bg(GTK_WIDGET(session->gtk.notification_area),
427  GTK_STATE_NORMAL, &(session->style.notification_default_background));
428  gtk_widget_modify_text(GTK_WIDGET(session->gtk.notification_text),
429  GTK_STATE_NORMAL, &(session->style.notification_default_foreground));
430 #endif
431 
432  if (session->style.font == NULL) {
433  /* set default font */
434  girara_setting_set(session, "font", "monospace normal 9");
435  } else {
436  gtk_widget_override_font(GTK_WIDGET(session->gtk.inputbar_entry), session->style.font);
437  gtk_widget_override_font(GTK_WIDGET(session->gtk.inputbar_dialog), session->style.font);
438  gtk_widget_override_font(GTK_WIDGET(session->gtk.notification_text), session->style.font);
439  }
440 
441  /* set window size */
442  int window_width = 0;
443  int window_height = 0;
444  girara_setting_get(session, "window-width", &window_width);
445  girara_setting_get(session, "window-height", &window_height);
446 
447  if (window_width > 0 && window_height > 0) {
448  gtk_window_set_default_size(GTK_WINDOW(session->gtk.window), window_width, window_height);
449  }
450 
451  gtk_widget_show_all(GTK_WIDGET(session->gtk.window));
452  gtk_widget_hide(GTK_WIDGET(session->gtk.notification_area));
453  gtk_widget_hide(GTK_WIDGET(session->gtk.inputbar_dialog));
454 
455  if (session->global.autohide_inputbar == true) {
456  gtk_widget_hide(GTK_WIDGET(session->gtk.inputbar));
457  }
458 
459  if (session->global.hide_statusbar == true) {
460  gtk_widget_hide(GTK_WIDGET(session->gtk.statusbar));
461  }
462 
463  char* window_icon = NULL;
464  girara_setting_get(session, "window-icon", &window_icon);
465  if (window_icon != NULL) {
466  if (strlen(window_icon) != 0) {
467  girara_setting_set(session, "window-icon", window_icon);
468  }
469  g_free(window_icon);
470  }
471 
472  gtk_widget_grab_focus(GTK_WIDGET(session->gtk.view));
473 
474  return true;
475 }
476 
477 static void
478 girara_session_private_free(girara_session_private_t* session)
479 {
480  g_return_if_fail(session != NULL);
481 
482  /* clean up settings */
483  girara_list_free(session->settings);
484  session->settings = NULL;
485 
486  g_slice_free(girara_session_private_t, session);
487 }
488 
489 bool
490 girara_session_destroy(girara_session_t* session)
491 {
492  g_return_val_if_fail(session != NULL, FALSE);
493 
494  /* clean up style */
495  if (session->style.font) {
496  pango_font_description_free(session->style.font);
497  }
498 
499  /* clean up shortcuts */
500  girara_list_free(session->bindings.shortcuts);
501  session->bindings.shortcuts = NULL;
502 
503  /* clean up inputbar shortcuts */
504  girara_list_free(session->bindings.inputbar_shortcuts);
505  session->bindings.inputbar_shortcuts = NULL;
506 
507  /* clean up commands */
508  girara_list_free(session->bindings.commands);
509  session->bindings.commands = NULL;
510 
511  /* clean up special commands */
512  girara_list_free(session->bindings.special_commands);
513  session->bindings.special_commands = NULL;
514 
515  /* clean up mouse events */
516  girara_list_free(session->bindings.mouse_events);
517  session->bindings.mouse_events = NULL;
518 
519  /* clean up input histry */
520  g_object_unref(session->command_history);
521  session->command_history = NULL;
522 
523  /* clean up statusbar items */
524  girara_list_free(session->elements.statusbar_items);
525  session->elements.statusbar_items = NULL;
526 
527  /* clean up config handles */
528  girara_list_free(session->config.handles);
529  session->config.handles = NULL;
530 
531  /* clean up shortcut mappings */
532  girara_list_free(session->config.shortcut_mappings);
533  session->config.shortcut_mappings = NULL;
534 
535  /* clean up argument mappings */
536  girara_list_free(session->config.argument_mappings);
537  session->config.argument_mappings = NULL;
538 
539  /* clean up modes */
540  girara_list_free(session->modes.identifiers);
541  session->modes.identifiers = NULL;
542 
543  /* clean up buffer */
544  if (session->buffer.command) {
545  g_string_free(session->buffer.command, TRUE);
546  }
547 
548  if (session->global.buffer) {
549  g_string_free(session->global.buffer, TRUE);
550  }
551 
552  session->buffer.command = NULL;
553  session->global.buffer = NULL;
554 
555  /* clean up private data */
556  girara_session_private_free(session->private_data);
557  session->private_data = NULL;
559  session->settings = NULL;
560  UNIGNORE
561 
562  /* clean up session */
563  g_slice_free(girara_session_t, session);
564 
565  return TRUE;
566 }
567 
568 char*
569 girara_buffer_get(girara_session_t* session)
570 {
571  g_return_val_if_fail(session != NULL, NULL);
572 
573  return (session->global.buffer) ? g_strdup(session->global.buffer->str) : NULL;
574 }
575 
576 void
577 girara_notify(girara_session_t* session, int level, const char* format, ...)
578 {
579  if (session == NULL
580  || session->gtk.notification_text == NULL
581  || session->gtk.notification_area == NULL
582  || session->gtk.inputbar == NULL
583  || session->gtk.view == NULL) {
584  return;
585  }
586 
587  switch (level) {
588  case GIRARA_ERROR:
589  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.notification_area),
590  GTK_STATE_NORMAL, &(session->style.notification_error_background));
591  gtk_widget_override_color(GTK_WIDGET(session->gtk.notification_text),
592  GTK_STATE_NORMAL, &(session->style.notification_error_foreground));
593  break;
594  case GIRARA_WARNING:
595  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.notification_area),
596  GTK_STATE_NORMAL, &(session->style.notification_warning_background));
597  gtk_widget_override_color(GTK_WIDGET(session->gtk.notification_text),
598  GTK_STATE_NORMAL, &(session->style.notification_warning_foreground));
599  break;
600  case GIRARA_INFO:
601  gtk_widget_override_background_color(GTK_WIDGET(session->gtk.notification_area),
602  GTK_STATE_NORMAL, &(session->style.notification_default_background));
603  gtk_widget_override_color(GTK_WIDGET(session->gtk.notification_text),
604  GTK_STATE_NORMAL, &(session->style.notification_default_foreground));
605  break;
606  default:
607  return;
608  }
609 
610  /* prepare message */
611  va_list ap;
612  va_start(ap, format);
613  char* message = g_strdup_vprintf(format, ap);
614  va_end(ap);
615 
616  gtk_label_set_markup(GTK_LABEL(session->gtk.notification_text), message);
617  g_free(message);
618 
619  /* update visibility */
620  gtk_widget_show(GTK_WIDGET(session->gtk.notification_area));
621  gtk_widget_hide(GTK_WIDGET(session->gtk.inputbar));
622 
623  gtk_widget_grab_focus(GTK_WIDGET(session->gtk.view));
624 }
625 
626 void girara_dialog(girara_session_t* session, const char* dialog, bool
627  invisible, girara_callback_inputbar_key_press_event_t key_press_event,
628  girara_callback_inputbar_activate_t activate_event, void* data)
629 {
630  if (session == NULL || session->gtk.inputbar == NULL
631  || session->gtk.inputbar_dialog == NULL
632  || session->gtk.inputbar_entry == NULL) {
633  return;
634  }
635 
636  gtk_widget_show(GTK_WIDGET(session->gtk.inputbar_dialog));
637 
638  /* set dialog message */
639  if (dialog != NULL) {
640  gtk_label_set_markup(session->gtk.inputbar_dialog, dialog);
641  }
642 
643  /* set input visibility */
644  if (invisible == true) {
645  gtk_entry_set_visibility(session->gtk.inputbar_entry, FALSE);
646  } else {
647  gtk_entry_set_visibility(session->gtk.inputbar_entry, TRUE);
648  }
649 
650  /* set handler */
651  session->signals.inputbar_custom_activate = activate_event;
652  session->signals.inputbar_custom_key_press_event = key_press_event;
653  session->signals.inputbar_custom_data = data;
654 
655  /* focus inputbar */
656  girara_sc_focus_inputbar(session, NULL, NULL, 0);
657 }
658 
659 bool
660 girara_set_view(girara_session_t* session, GtkWidget* widget)
661 {
662  g_return_val_if_fail(session != NULL, false);
663 
664  GtkWidget* child = gtk_bin_get_child(GTK_BIN(session->gtk.viewport));
665 
666  if (child) {
667  g_object_ref(child);
668  gtk_container_remove(GTK_CONTAINER(session->gtk.viewport), child);
669  }
670 
671  gtk_container_add(GTK_CONTAINER(session->gtk.viewport), widget);
672  gtk_widget_show_all(widget);
673 
674  return true;
675 }
676 
677 void
678 girara_mode_set(girara_session_t* session, girara_mode_t mode)
679 {
680  g_return_if_fail(session != NULL);
681 
682  session->modes.current_mode = mode;
683 }
684 
686 girara_mode_add(girara_session_t* session, const char* name)
687 {
688  g_return_val_if_fail(session != NULL, FALSE);
689  g_return_val_if_fail(name != NULL && name[0] != 0x0, FALSE);
690 
691  girara_mode_t last_index = 0;
692  GIRARA_LIST_FOREACH(session->modes.identifiers, girara_mode_string_t*, iter, mode)
693  if (mode->index > last_index) {
694  last_index = mode->index;
695  }
696  GIRARA_LIST_FOREACH_END(session->modes.identifiers, girara_mode_string_t*, iter, mode);
697 
698  /* create new mode identifier */
699  girara_mode_string_t* mode = g_slice_new(girara_mode_string_t);
700  mode->index = last_index + 1;
701  mode->name = g_strdup(name);
702  girara_list_append(session->modes.identifiers, mode);
703 
704  return mode->index;
705 }
706 
707 void
708 girara_mode_string_free(girara_mode_string_t* mode)
709 {
710  if (mode == NULL) {
711  return;
712  }
713 
714  g_free(mode->name);
715  g_slice_free(girara_mode_string_t, mode);
716 }
717 
719 girara_mode_get(girara_session_t* session)
720 {
721  g_return_val_if_fail(session != NULL, 0);
722 
723  return session->modes.current_mode;
724 }
725 
726 bool
727 girara_set_window_title(girara_session_t* session, const char* name)
728 {
729  if (session == NULL || session->gtk.window == NULL || name == NULL) {
730  return false;
731  }
732 
733  gtk_window_set_title(GTK_WINDOW(session->gtk.window), name);
734 
735  return true;
736 }
737 
738 girara_list_t*
739 girara_get_command_history(girara_session_t* session)
740 {
741  g_return_val_if_fail(session != NULL, NULL);
742  return girara_input_history_list(session->command_history);
743 }