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.
29 static GList *prompt_list = NULL;
31 /* we construct these */
32 static RrAppearance *prompt_a_bg;
33 static RrAppearance *prompt_a_button;
34 static RrAppearance *prompt_a_focus;
35 static RrAppearance *prompt_a_press;
36 /* we change the max width which would screw with others */
37 static RrAppearance *prompt_a_msg;
39 static void prompt_layout(ObPrompt *self);
40 static void render_all(ObPrompt *self);
41 static void render_button(ObPrompt *self, ObPromptElement *e);
42 static void prompt_resize(ObPrompt *self, gint w, gint h);
44 void prompt_startup(gboolean reconfig)
46 RrColor *c_button, *c_focus, *c_press;
48 /* note: this is not a copy, don't free it */
49 prompt_a_bg = ob_rr_theme->osd_hilite_bg;
51 prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
52 prompt_a_focus = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
53 prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
55 c_button = prompt_a_button->texture[0].data.mask.color;
56 c_focus = prompt_a_focus->texture[0].data.mask.color;
57 c_press = prompt_a_press->texture[0].data.mask.color;
59 RrAppearanceRemoveTextures(prompt_a_button);
60 RrAppearanceRemoveTextures(prompt_a_focus);
61 RrAppearanceRemoveTextures(prompt_a_press);
63 RrAppearanceAddTextures(prompt_a_button, 1);
64 RrAppearanceAddTextures(prompt_a_focus, 1);
65 RrAppearanceAddTextures(prompt_a_press, 1);
67 /* totally cheating here.. */
68 prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
69 prompt_a_focus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
70 prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
72 prompt_a_button->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
73 prompt_a_focus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
74 prompt_a_press->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
76 prompt_a_button->texture[0].data.text.color = c_button;
77 prompt_a_focus->texture[0].data.text.color = c_focus;
78 prompt_a_press->texture[0].data.text.color = c_press;
80 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
81 prompt_a_msg->texture[0].data.text.flow = TRUE;
85 for (it = prompt_list; it; it = g_list_next(it)) {
86 ObPrompt *p = it->data;
93 void prompt_shutdown(gboolean reconfig)
95 RrAppearanceFree(prompt_a_button);
96 RrAppearanceFree(prompt_a_focus);
97 RrAppearanceFree(prompt_a_press);
98 RrAppearanceFree(prompt_a_msg);
101 ObPrompt* prompt_new(const gchar *msg,
102 const ObPromptAnswer *answers, gint n_answers,
103 gint default_result, gint cancel_result,
104 ObPromptCallback func, gpointer data)
107 XSetWindowAttributes attrib;
110 attrib.override_redirect = FALSE;
112 self = g_new0(ObPrompt, 1);
116 self->default_result = default_result;
117 self->cancel_result = cancel_result;
118 self->super.type = Window_Prompt;
119 self->super.window = XCreateWindow(ob_display,
120 RootWindow(ob_display, ob_screen),
122 CopyFromParent, InputOutput,
127 /* make it a dialog type window */
128 PROP_SET32(self->super.window, net_wm_window_type, atom,
129 prop_atoms.net_wm_window_type_dialog);
131 /* listen for key presses on the window */
132 self->event_mask = KeyPressMask;
134 /* set up the text message widow */
135 self->msg.text = g_strdup(msg);
136 self->msg.window = XCreateWindow(ob_display, self->super.window,
138 CopyFromParent, InputOutput,
139 CopyFromParent, 0, NULL);
140 XMapWindow(ob_display, self->msg.window);
142 /* set up the buttons from the answers */
144 self->n_buttons = n_answers;
145 if (!self->n_buttons)
148 self->button = g_new0(ObPromptElement, self->n_buttons);
150 if (n_answers == 0) {
151 g_assert(self->n_buttons == 1); /* should be set to this above.. */
152 self->button[0].text = g_strdup(_("OK"));
155 g_assert(self->n_buttons > 0);
156 for (i = 0; i < self->n_buttons; ++i) {
157 self->button[i].text = g_strdup(answers[i].text);
158 self->button[i].result = answers[i].result;
162 for (i = 0; i < self->n_buttons; ++i) {
163 self->button[i].window = XCreateWindow(ob_display, self->super.window,
165 CopyFromParent, InputOutput,
166 CopyFromParent, 0, NULL);
167 XMapWindow(ob_display, self->button[i].window);
168 g_hash_table_insert(window_map, &self->button[i].window,
169 PROMPT_AS_WINDOW(self));
171 /* listen for button presses on the buttons */
172 XSelectInput(ob_display, self->button[i].window,
173 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
176 prompt_list = g_list_prepend(prompt_list, self);
181 void prompt_ref(ObPrompt *self)
186 void prompt_unref(ObPrompt *self)
188 if (self && --self->ref == 0) {
191 prompt_list = g_list_remove(prompt_list, self);
193 for (i = 0; i < self->n_buttons; ++i) {
194 g_hash_table_remove(window_map, &self->button[i].window);
195 XDestroyWindow(ob_display, self->button[i].window);
198 XDestroyWindow(ob_display, self->msg.window);
199 XDestroyWindow(ob_display, self->super.window);
204 static void prompt_layout(ObPrompt *self)
208 gint allbuttonsw, allbuttonsh, buttonx;
212 const gint OUTSIDE_MARGIN = 4;
213 const gint MSG_BUTTON_SEPARATION = 4;
214 const gint BUTTON_SEPARATION = 4;
215 const gint BUTTON_VMARGIN = 4;
216 const gint BUTTON_HMARGIN = 12;
217 const gint MAX_WIDTH = 600;
219 RrMargins(prompt_a_bg, &l, &t, &r, &b);
226 Rect *area = screen_physical_area_all_monitors();
227 maxw = MIN(MAX_WIDTH, area->width*4/5);
231 /* find the button sizes and how much space we need for them */
232 allbuttonsw = allbuttonsh = 0;
233 for (i = 0; i < self->n_buttons; ++i) {
236 prompt_a_button->texture[0].data.text.string = self->button[i].text;
237 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
238 prompt_a_press->texture[0].data.text.string = self->button[i].text;
239 RrMinSize(prompt_a_button, &bw, &bh);
240 self->button[i].width = bw;
241 self->button[i].height = bh;
242 RrMinSize(prompt_a_focus, &bw, &bh);
243 self->button[i].width = MAX(self->button[i].width, bw);
244 self->button[i].height = MAX(self->button[i].height, bh);
245 RrMinSize(prompt_a_press, &bw, &bh);
246 self->button[i].width = MAX(self->button[i].width, bw);
247 self->button[i].height = MAX(self->button[i].height, bh);
249 self->button[i].width += BUTTON_HMARGIN * 2;
250 self->button[i].height += BUTTON_VMARGIN * 2;
252 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
253 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
256 self->msg_wbound = MAX(allbuttonsw, maxw);
258 /* measure the text message area */
259 prompt_a_msg->texture[0].data.text.string = self->msg.text;
260 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
261 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
263 /* width and height inside the outer margins */
264 w = MAX(self->msg.width, allbuttonsw);
265 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
267 /* position the text message */
268 self->msg.x = l + (w - self->msg.width) / 2;
271 /* position the button buttons on the right of the dialog */
273 for (i = self->n_buttons - 1; i >= 0; --i) {
274 self->button[i].x = buttonx - self->button[i].width;
275 buttonx -= self->button[i].width + BUTTON_SEPARATION;
276 self->button[i].y = t + h - allbuttonsh;
277 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
280 /* size and position the toplevel window */
281 prompt_resize(self, w + l + r, h + t + b);
283 /* move and resize the internal windows */
284 XMoveResizeWindow(ob_display, self->msg.window,
285 self->msg.x, self->msg.y,
286 self->msg.width, self->msg.height);
287 for (i = 0; i < self->n_buttons; ++i)
288 XMoveResizeWindow(ob_display, self->button[i].window,
289 self->button[i].x, self->button[i].y,
290 self->button[i].width, self->button[i].height);
293 static void prompt_resize(ObPrompt *self, gint w, gint h)
295 XConfigureRequestEvent req;
301 /* the user can't resize the prompt */
302 hints.flags = PMinSize | PMaxSize;
303 hints.min_width = hints.max_width = w;
304 hints.min_height = hints.max_height = h;
305 XSetWMNormalHints(ob_display, self->super.window, &hints);
308 /* send a configure request like a normal client would */
309 req.type = ConfigureRequest;
310 req.display = ob_display;
311 req.parent = RootWindow(ob_display, ob_screen);
312 req.window = self->super.window;
315 req.value_mask = CWWidth | CWHeight;
316 XSendEvent(req.display, req.window, FALSE, StructureNotifyMask,
320 XResizeWindow(ob_display, self->super.window, w, h);
323 static void render_button(ObPrompt *self, ObPromptElement *e)
327 if (e->pressed) a = prompt_a_press;
328 else if (self->focus == e) a = prompt_a_focus;
329 else a = prompt_a_button;
331 a->surface.parent = prompt_a_bg;
332 a->surface.parentx = e->x;
333 a->surface.parentx = e->y;
335 a->texture[0].data.text.string = e->text;
336 RrPaint(a, e->window, e->width, e->height);
339 static void render_all(ObPrompt *self)
343 RrPaint(prompt_a_bg, self->super.window, self->width, self->height);
345 prompt_a_msg->surface.parent = prompt_a_bg;
346 prompt_a_msg->surface.parentx = self->msg.x;
347 prompt_a_msg->surface.parenty = self->msg.y;
349 prompt_a_msg->texture[0].data.text.string = self->msg.text;
350 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
351 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
353 for (i = 0; i < self->n_buttons; ++i)
354 render_button(self, &self->button[i]);
357 void prompt_show(ObPrompt *self, ObClient *parent)
362 /* activate the prompt */
363 PROP_MSG(self->super.window, net_active_window,
364 1, /* from an application.. */
371 /* set the focused button (if not found then the first button is used) */
372 self->focus = &self->button[0];
373 for (i = 0; i < self->n_buttons; ++i)
374 if (self->button[i].result == self->default_result) {
375 self->focus = &self->button[i];
379 XSetTransientForHint(ob_display, self->super.window,
380 (parent ? parent->window : 0));
382 /* set up the dialog and render it */
386 client_manage(self->super.window, self);
391 void prompt_hide(ObPrompt *self)
393 XUnmapWindow(ob_display, self->super.window);
394 self->mapped = FALSE;
397 gboolean prompt_key_event(ObPrompt *self, XEvent *e)
402 if (e->type != KeyPress) return FALSE;
404 g_print("key 0x%x 0x%x\n", e->xkey.keycode, ob_keycode(OB_KEY_TAB));
406 shift_mask = modkeys_key_to_mask(OB_MODKEY_KEY_SHIFT);
407 shift = !!(e->xkey.state & shift_mask);
409 /* only accept shift */
410 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
413 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
415 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) ||
416 e->xkey.keycode == ob_keycode(OB_KEY_SPACE))
418 if (self->func) self->func(self, self->focus->result, self->data);
421 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB) ||
422 e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
423 e->xkey.keycode == ob_keycode(OB_KEY_RIGHT))
427 ObPromptElement *oldfocus;
429 left = e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
430 (e->xkey.keycode == ob_keycode(OB_KEY_TAB) && shift);
431 oldfocus = self->focus;
433 for (i = 0; i < self->n_buttons; ++i)
434 if (self->focus == &self->button[i]) break;
435 i += (left ? -1 : 1);
436 if (i < 0) i = self->n_buttons - 1;
437 else if (i >= self->n_buttons) i = 0;
438 self->focus = &self->button[i];
440 if (oldfocus != self->focus) render_button(self, oldfocus);
441 render_button(self, self->focus);
446 gboolean prompt_mouse_event(ObPrompt *self, XEvent *e)
449 ObPromptElement *but;
451 if (e->type != ButtonPress && e->type != ButtonRelease &&
452 e->type != MotionNotify) return FALSE;
454 /* find the button */
456 for (i = 0; i < self->n_buttons; ++i)
457 if (self->button[i].window ==
458 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
460 but = &self->button[i];
463 if (!but) return FALSE;
465 if (e->type == ButtonPress) {
466 ObPromptElement *oldfocus;
468 oldfocus = self->focus;
473 if (oldfocus != but) render_button(self, oldfocus);
474 render_button(self, but);
476 else if (e->type == ButtonRelease) {
478 if (self->func) self->func(self, but->result, self->data);
482 else if (e->type == MotionNotify) {
485 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
486 e->xmotion.x < but->width && e->xmotion.y < but->height);
488 if (press != but->pressed) {
489 but->pressed = press;
490 render_button(self, but);
496 void prompt_cancel(ObPrompt *self)
498 if (self->func) self->func(self, self->cancel_result, self->data);