1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 prompt.c for the Openbox window manager
4 Copyright (c) 2008 Dana Jansens
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 See the COPYING file for a copy of the GNU General Public License.
30 static GList *prompt_list = NULL;
32 /* we construct these */
33 static RrAppearance *prompt_a_bg;
34 static RrAppearance *prompt_a_button;
35 static RrAppearance *prompt_a_focus;
36 static RrAppearance *prompt_a_press;
37 static RrAppearance *prompt_a_pfocus;
38 /* we change the max width which would screw with others */
39 static RrAppearance *prompt_a_msg;
42 #define OUTSIDE_MARGIN 4
43 #define MSG_BUTTON_SEPARATION 4
44 #define BUTTON_SEPARATION 4
45 #define BUTTON_VMARGIN 4
46 #define BUTTON_HMARGIN 12
49 static void prompt_layout(ObPrompt *self);
50 static void render_all(ObPrompt *self);
51 static void render_button(ObPrompt *self, ObPromptElement *e);
52 static void prompt_resize(ObPrompt *self, gint w, gint h);
54 void prompt_startup(gboolean reconfig)
56 RrColor *c_button, *c_focus, *c_press, *c_pfocus;
58 /* note: this is not a copy, don't free it */
59 prompt_a_bg = ob_rr_theme->osd_hilite_bg;
61 prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
62 prompt_a_focus = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
63 prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
64 prompt_a_pfocus = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
66 c_button = prompt_a_button->texture[0].data.mask.color;
67 c_focus = prompt_a_focus->texture[0].data.mask.color;
68 c_press = prompt_a_press->texture[0].data.mask.color;
69 c_pfocus = prompt_a_press->texture[0].data.mask.color;
71 RrAppearanceRemoveTextures(prompt_a_button);
72 RrAppearanceRemoveTextures(prompt_a_focus);
73 RrAppearanceRemoveTextures(prompt_a_press);
74 RrAppearanceRemoveTextures(prompt_a_pfocus);
76 /* texture[0] is the text and texture[1-4] (for prompt_a_focus and
77 prompt_a_pfocus) is lineart to show where keyboard focus is */
78 RrAppearanceAddTextures(prompt_a_button, 1);
79 RrAppearanceAddTextures(prompt_a_focus, 5);
80 RrAppearanceAddTextures(prompt_a_press, 1);
81 RrAppearanceAddTextures(prompt_a_pfocus, 5);
83 /* totally cheating here.. */
84 prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
85 prompt_a_focus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
86 prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
87 prompt_a_pfocus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
89 prompt_a_button->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
90 prompt_a_focus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
91 prompt_a_press->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
92 prompt_a_pfocus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
94 prompt_a_button->texture[0].data.text.color = c_button;
95 prompt_a_focus->texture[0].data.text.color = c_focus;
96 prompt_a_press->texture[0].data.text.color = c_press;
97 prompt_a_pfocus->texture[0].data.text.color = c_press;
99 prompt_a_focus->texture[1].data.lineart.color = c_focus;
100 prompt_a_focus->texture[2].data.lineart.color = c_focus;
101 prompt_a_focus->texture[3].data.lineart.color = c_focus;
102 prompt_a_focus->texture[4].data.lineart.color = c_focus;
104 prompt_a_pfocus->texture[1].data.lineart.color = c_press;
105 prompt_a_pfocus->texture[2].data.lineart.color = c_press;
106 prompt_a_pfocus->texture[3].data.lineart.color = c_press;
107 prompt_a_pfocus->texture[4].data.lineart.color = c_press;
109 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
110 prompt_a_msg->texture[0].data.text.flow = TRUE;
114 for (it = prompt_list; it; it = g_list_next(it)) {
115 ObPrompt *p = it->data;
122 void prompt_shutdown(gboolean reconfig)
124 RrAppearanceFree(prompt_a_button);
125 RrAppearanceFree(prompt_a_focus);
126 RrAppearanceFree(prompt_a_press);
127 RrAppearanceFree(prompt_a_pfocus);
128 RrAppearanceFree(prompt_a_msg);
131 ObPrompt* prompt_new(const gchar *msg,
132 const ObPromptAnswer *answers, gint n_answers,
133 gint default_result, gint cancel_result,
134 ObPromptCallback func, gpointer data)
137 XSetWindowAttributes attrib;
140 attrib.override_redirect = FALSE;
142 self = g_new0(ObPrompt, 1);
146 self->default_result = default_result;
147 self->cancel_result = cancel_result;
148 self->super.type = Window_Prompt;
149 self->super.window = XCreateWindow(ob_display,
150 RootWindow(ob_display, ob_screen),
152 CopyFromParent, InputOutput,
157 /* make it a dialog type window */
158 PROP_SET32(self->super.window, net_wm_window_type, atom,
159 prop_atoms.net_wm_window_type_dialog);
161 /* listen for key presses on the window */
162 self->event_mask = KeyPressMask;
164 /* set up the text message widow */
165 self->msg.text = g_strdup(msg);
166 self->msg.window = XCreateWindow(ob_display, self->super.window,
168 CopyFromParent, InputOutput,
169 CopyFromParent, 0, NULL);
170 XMapWindow(ob_display, self->msg.window);
172 /* set up the buttons from the answers */
174 self->n_buttons = n_answers;
175 if (!self->n_buttons)
178 self->button = g_new0(ObPromptElement, self->n_buttons);
180 if (n_answers == 0) {
181 g_assert(self->n_buttons == 1); /* should be set to this above.. */
182 self->button[0].text = g_strdup(_("OK"));
185 g_assert(self->n_buttons > 0);
186 for (i = 0; i < self->n_buttons; ++i) {
187 self->button[i].text = g_strdup(answers[i].text);
188 self->button[i].result = answers[i].result;
192 for (i = 0; i < self->n_buttons; ++i) {
193 self->button[i].window = XCreateWindow(ob_display, self->super.window,
195 CopyFromParent, InputOutput,
196 CopyFromParent, 0, NULL);
197 XMapWindow(ob_display, self->button[i].window);
198 g_hash_table_insert(window_map, &self->button[i].window,
199 PROMPT_AS_WINDOW(self));
201 /* listen for button presses on the buttons */
202 XSelectInput(ob_display, self->button[i].window,
203 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
206 prompt_list = g_list_prepend(prompt_list, self);
211 void prompt_ref(ObPrompt *self)
216 void prompt_unref(ObPrompt *self)
218 if (self && --self->ref == 0) {
221 prompt_list = g_list_remove(prompt_list, self);
223 for (i = 0; i < self->n_buttons; ++i) {
224 g_hash_table_remove(window_map, &self->button[i].window);
225 XDestroyWindow(ob_display, self->button[i].window);
228 XDestroyWindow(ob_display, self->msg.window);
229 XDestroyWindow(ob_display, self->super.window);
234 static void prompt_layout(ObPrompt *self)
238 gint allbuttonsw, allbuttonsh, buttonx;
242 RrMargins(prompt_a_bg, &l, &t, &r, &b);
249 Rect *area = screen_physical_area_all_monitors();
250 maxw = MIN(MAX_WIDTH, area->width*4/5);
254 /* find the button sizes and how much space we need for them */
255 allbuttonsw = allbuttonsh = 0;
256 for (i = 0; i < self->n_buttons; ++i) {
259 prompt_a_button->texture[0].data.text.string = self->button[i].text;
260 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
261 prompt_a_press->texture[0].data.text.string = self->button[i].text;
262 prompt_a_pfocus->texture[0].data.text.string = self->button[i].text;
263 RrMinSize(prompt_a_button, &bw, &bh);
264 self->button[i].width = bw;
265 self->button[i].height = bh;
266 RrMinSize(prompt_a_focus, &bw, &bh);
267 self->button[i].width = MAX(self->button[i].width, bw);
268 self->button[i].height = MAX(self->button[i].height, bh);
269 RrMinSize(prompt_a_press, &bw, &bh);
270 self->button[i].width = MAX(self->button[i].width, bw);
271 self->button[i].height = MAX(self->button[i].height, bh);
272 RrMinSize(prompt_a_pfocus, &bw, &bh);
273 self->button[i].width = MAX(self->button[i].width, bw);
274 self->button[i].height = MAX(self->button[i].height, bh);
277 self->button[i].width += BUTTON_HMARGIN * 2;
278 self->button[i].height += BUTTON_VMARGIN * 2;
280 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
281 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
284 self->msg_wbound = MAX(allbuttonsw, maxw);
286 /* measure the text message area */
287 prompt_a_msg->texture[0].data.text.string = self->msg.text;
288 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
289 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
291 /* width and height inside the outer margins */
292 w = MAX(self->msg.width, allbuttonsw);
293 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
295 /* position the text message */
296 self->msg.x = l + (w - self->msg.width) / 2;
299 /* position the button buttons on the right of the dialog */
301 for (i = self->n_buttons - 1; i >= 0; --i) {
302 self->button[i].x = buttonx - self->button[i].width;
303 buttonx -= self->button[i].width + BUTTON_SEPARATION;
304 self->button[i].y = t + h - allbuttonsh;
305 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
308 /* size and position the toplevel window */
309 prompt_resize(self, w + l + r, h + t + b);
311 /* move and resize the internal windows */
312 XMoveResizeWindow(ob_display, self->msg.window,
313 self->msg.x, self->msg.y,
314 self->msg.width, self->msg.height);
315 for (i = 0; i < self->n_buttons; ++i)
316 XMoveResizeWindow(ob_display, self->button[i].window,
317 self->button[i].x, self->button[i].y,
318 self->button[i].width, self->button[i].height);
321 static void prompt_resize(ObPrompt *self, gint w, gint h)
323 XConfigureRequestEvent req;
329 /* the user can't resize the prompt */
330 hints.flags = PMinSize | PMaxSize;
331 hints.min_width = hints.max_width = w;
332 hints.min_height = hints.max_height = h;
333 XSetWMNormalHints(ob_display, self->super.window, &hints);
336 /* send a configure request like a normal client would */
337 req.type = ConfigureRequest;
338 req.display = ob_display;
339 req.parent = RootWindow(ob_display, ob_screen);
340 req.window = self->super.window;
343 req.value_mask = CWWidth | CWHeight;
344 XSendEvent(req.display, req.window, FALSE, StructureNotifyMask,
348 XResizeWindow(ob_display, self->super.window, w, h);
351 static void setup_button_focus_tex(ObPromptElement *e, RrAppearance *a,
356 for (i = 1; i < 5; ++i)
357 a->texture[i].type = on ? RR_TEXTURE_LINE_ART : RR_TEXTURE_NONE;
361 RrMargins(a, &l, &t, &r, &b);
362 l += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
363 r += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
364 t += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
365 b += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
368 a->texture[1].data.lineart.x1 = l;
369 a->texture[1].data.lineart.x2 = e->width - r - 1;
370 a->texture[1].data.lineart.y1 = t;
371 a->texture[1].data.lineart.y2 = t;
374 a->texture[2].data.lineart.x1 = l;
375 a->texture[2].data.lineart.x2 = e->width - r - 1;
376 a->texture[2].data.lineart.y1 = e->height - b - 1;
377 a->texture[2].data.lineart.y2 = e->height - b - 1;
380 a->texture[3].data.lineart.x1 = l;
381 a->texture[3].data.lineart.x2 = l;
382 a->texture[3].data.lineart.y1 = t;
383 a->texture[3].data.lineart.y2 = e->height - b - 1;
386 a->texture[4].data.lineart.x1 = e->width - r - 1;
387 a->texture[4].data.lineart.x2 = e->width - r - 1;
388 a->texture[4].data.lineart.y1 = t;
389 a->texture[4].data.lineart.y2 = e->height - b - 1;
392 static void render_button(ObPrompt *self, ObPromptElement *e)
396 if (e->pressed && self->focus == e) a = prompt_a_pfocus;
397 else if (self->focus == e) a = prompt_a_focus;
398 else if (e->pressed) a = prompt_a_press;
399 else a = prompt_a_button;
401 a->surface.parent = prompt_a_bg;
402 a->surface.parentx = e->x;
403 a->surface.parenty = e->y;
405 /* draw the keyfocus line */
406 if (a == prompt_a_pfocus || a == prompt_a_focus)
407 setup_button_focus_tex(e, a, TRUE);
409 a->texture[0].data.text.string = e->text;
410 RrPaint(a, e->window, e->width, e->height);
412 /* turn off the keyfocus line so that it doesn't affect size calculations
414 if (a == prompt_a_pfocus || a == prompt_a_focus)
415 setup_button_focus_tex(e, a, FALSE);
418 static void render_all(ObPrompt *self)
422 RrPaint(prompt_a_bg, self->super.window, self->width, self->height);
424 prompt_a_msg->surface.parent = prompt_a_bg;
425 prompt_a_msg->surface.parentx = self->msg.x;
426 prompt_a_msg->surface.parenty = self->msg.y;
428 prompt_a_msg->texture[0].data.text.string = self->msg.text;
429 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
430 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
432 for (i = 0; i < self->n_buttons; ++i)
433 render_button(self, &self->button[i]);
436 void prompt_show(ObPrompt *self, ObClient *parent, gboolean modal)
441 /* activate the prompt */
442 PROP_MSG(self->super.window, net_active_window,
443 1, /* from an application.. */
450 /* set the focused button (if not found then the first button is used) */
451 self->focus = &self->button[0];
452 for (i = 0; i < self->n_buttons; ++i)
453 if (self->button[i].result == self->default_result) {
454 self->focus = &self->button[i];
465 /* make it transient for the window's group */
466 h.flags = WindowGroupHint;
467 h.window_group = parent->group->leader;
468 p = RootWindow(ob_display, ob_screen);
471 /* make it transient for the window directly */
476 XSetWMHints(ob_display, self->super.window, &h);
477 PROP_SET32(self->super.window, wm_transient_for, window, p);
479 states[0] = prop_atoms.net_wm_state_modal;
480 nstates = (modal ? 1 : 0);
481 PROP_SETA32(self->super.window, net_wm_state, atom, states, nstates);
484 PROP_ERASE(self->super.window, wm_transient_for);
486 /* set up the dialog and render it */
490 client_manage(self->super.window, self);
495 void prompt_hide(ObPrompt *self)
497 XUnmapWindow(ob_display, self->super.window);
498 self->mapped = FALSE;
501 gboolean prompt_key_event(ObPrompt *self, XEvent *e)
506 if (e->type != KeyPress) return FALSE;
508 shift_mask = modkeys_key_to_mask(OB_MODKEY_KEY_SHIFT);
509 shift = !!(e->xkey.state & shift_mask);
511 /* only accept shift */
512 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
515 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
517 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) ||
518 e->xkey.keycode == ob_keycode(OB_KEY_SPACE))
520 if (self->func) self->func(self, self->focus->result, self->data);
523 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB) ||
524 e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
525 e->xkey.keycode == ob_keycode(OB_KEY_RIGHT))
529 ObPromptElement *oldfocus;
531 left = e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
532 (e->xkey.keycode == ob_keycode(OB_KEY_TAB) && shift);
533 oldfocus = self->focus;
535 for (i = 0; i < self->n_buttons; ++i)
536 if (self->focus == &self->button[i]) break;
537 i += (left ? -1 : 1);
538 if (i < 0) i = self->n_buttons - 1;
539 else if (i >= self->n_buttons) i = 0;
540 self->focus = &self->button[i];
542 if (oldfocus != self->focus) render_button(self, oldfocus);
543 render_button(self, self->focus);
548 gboolean prompt_mouse_event(ObPrompt *self, XEvent *e)
551 ObPromptElement *but;
553 if (e->type != ButtonPress && e->type != ButtonRelease &&
554 e->type != MotionNotify) return FALSE;
556 /* find the button */
558 for (i = 0; i < self->n_buttons; ++i)
559 if (self->button[i].window ==
560 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
562 but = &self->button[i];
565 if (!but) return FALSE;
567 if (e->type == ButtonPress) {
568 ObPromptElement *oldfocus;
570 oldfocus = self->focus;
575 if (oldfocus != but) render_button(self, oldfocus);
576 render_button(self, but);
578 else if (e->type == ButtonRelease) {
580 if (self->func) self->func(self, but->result, self->data);
584 else if (e->type == MotionNotify) {
587 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
588 e->xmotion.x < but->width && e->xmotion.y < but->height);
590 if (press != but->pressed) {
591 but->pressed = press;
592 render_button(self, but);
598 void prompt_cancel(ObPrompt *self)
600 if (self->func) self->func(self, self->cancel_result, self->data);