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.
28 static GList *prompt_list = NULL;
30 /* we construct these */
31 static RrAppearance *prompt_a_button;
32 static RrAppearance *prompt_a_focus;
33 static RrAppearance *prompt_a_press;
34 /* we change the max width which would screw with others */
35 static RrAppearance *prompt_a_msg;
37 static void prompt_layout(ObPrompt *self);
38 static void render_all(ObPrompt *self);
39 static void render_button(ObPrompt *self, ObPromptElement *e);
41 void prompt_startup(gboolean reconfig)
43 RrColor *c_button, *c_focus, *c_press;
45 prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
46 prompt_a_focus = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
47 prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
49 c_button = prompt_a_button->texture[0].data.mask.color;
50 c_focus = prompt_a_button->texture[0].data.mask.color;
51 c_press = prompt_a_button->texture[0].data.mask.color;
53 RrAppearanceRemoveTextures(prompt_a_button);
54 RrAppearanceRemoveTextures(prompt_a_focus);
55 RrAppearanceRemoveTextures(prompt_a_press);
57 RrAppearanceAddTextures(prompt_a_button, 1);
58 RrAppearanceAddTextures(prompt_a_focus, 1);
59 RrAppearanceAddTextures(prompt_a_press, 1);
61 /* totally cheating here.. */
62 prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
63 prompt_a_focus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
64 prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
66 prompt_a_button->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
67 prompt_a_focus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
68 prompt_a_press->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
70 prompt_a_button->texture[0].data.text.color = c_button;
71 prompt_a_focus->texture[0].data.text.color = c_focus;
72 prompt_a_press->texture[0].data.text.color = c_press;
74 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
75 prompt_a_msg->texture[0].data.text.flow = TRUE;
79 for (it = prompt_list; it; it = g_list_next(it)) {
80 ObPrompt *p = it->data;
87 void prompt_shutdown(gboolean reconfig)
89 RrAppearanceFree(prompt_a_button);
90 RrAppearanceFree(prompt_a_focus);
91 RrAppearanceFree(prompt_a_press);
92 RrAppearanceFree(prompt_a_msg);
95 ObPrompt* prompt_new(const gchar *msg, const gchar *const *answers)
98 XSetWindowAttributes attrib;
100 const gchar *const *c;
102 attrib.override_redirect = FALSE;
103 attrib.border_pixel = RrColorPixel(ob_rr_theme->osd_border_color);
105 self = g_new0(ObPrompt, 1);
107 self->super.type = Window_Prompt;
108 self->super.window = XCreateWindow(ob_display,
109 RootWindow(ob_display, ob_screen),
110 0, 0, 1, 1, ob_rr_theme->obwidth,
111 CopyFromParent, InputOutput,
113 CWOverrideRedirect | CWBorderPixel,
116 /* make it a dialog type window */
117 PROP_SET32(self->super.window, net_wm_window_type, atom,
118 prop_atoms.net_wm_window_type_dialog);
120 /* listen for key presses on the window */
121 self->event_mask = KeyPressMask;
123 self->a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
125 self->msg.text = g_strdup(msg);
126 self->msg.window = XCreateWindow(ob_display, self->super.window,
128 CopyFromParent, InputOutput,
129 CopyFromParent, 0, NULL);
130 XMapWindow(ob_display, self->msg.window);
133 for (c = answers; *c != NULL; ++c)
136 if (!self->n_buttons)
139 self->button = g_new(ObPromptElement, self->n_buttons);
142 g_assert(self->n_buttons == 1); /* should be set to this above.. */
143 self->button[0].text = g_strdup(_("OK"));
146 g_assert(self->n_buttons > 0);
147 for (i = 0; i < self->n_buttons; ++i)
148 self->button[i].text = g_strdup(answers[i]);
151 for (i = 0; i < self->n_buttons; ++i) {
152 self->button[i].window = XCreateWindow(ob_display, self->super.window,
154 CopyFromParent, InputOutput,
155 CopyFromParent, 0, NULL);
156 XMapWindow(ob_display, self->button[i].window);
157 g_hash_table_insert(window_map, &self->button[i].window,
158 PROMPT_AS_WINDOW(self));
160 /* listen for button presses on the buttons */
161 XSelectInput(ob_display, self->button[i].window,
162 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
165 /* set the focus to the first button */
166 self->focus = &self->button[0];
168 prompt_list = g_list_prepend(prompt_list, self);
173 void prompt_ref(ObPrompt *self)
178 void prompt_unref(ObPrompt *self)
180 if (self && --self->ref == 0) {
183 prompt_list = g_list_remove(prompt_list, self);
185 for (i = 0; i < self->n_buttons; ++i) {
186 g_hash_table_remove(window_map, &self->button[i].window);
187 XDestroyWindow(ob_display, self->button[i].window);
190 XDestroyWindow(ob_display, self->msg.window);
192 RrAppearanceFree(self->a_bg);
194 XDestroyWindow(ob_display, self->super.window);
199 static void prompt_layout(ObPrompt *self)
203 gint allbuttonsw, allbuttonsh, buttonx;
207 const gint OUTSIDE_MARGIN = 4;
208 const gint MSG_BUTTON_SEPARATION = 4;
209 const gint BUTTON_SEPARATION = 4;
210 const gint BUTTON_VMARGIN = 4;
211 const gint BUTTON_HMARGIN = 12;
212 const gint MAX_WIDTH = 600;
214 RrMargins(self->a_bg, &l, &t, &r, &b);
221 Rect *area = screen_physical_area_all_monitors();
222 maxw = MIN(MAX_WIDTH, area->width*4/5);
226 /* find the button sizes and how much space we need for them */
227 allbuttonsw = allbuttonsh = 0;
228 for (i = 0; i < self->n_buttons; ++i) {
231 prompt_a_button->texture[0].data.text.string = self->button[i].text;
232 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
233 prompt_a_press->texture[0].data.text.string = self->button[i].text;
234 RrMinSize(prompt_a_button, &bw, &bh);
235 self->button[i].width = bw;
236 self->button[i].height = bh;
237 RrMinSize(prompt_a_focus, &bw, &bh);
238 self->button[i].width = MAX(self->button[i].width, bw);
239 self->button[i].height = MAX(self->button[i].height, bh);
240 RrMinSize(prompt_a_press, &bw, &bh);
241 self->button[i].width = MAX(self->button[i].width, bw);
242 self->button[i].height = MAX(self->button[i].height, bh);
244 self->button[i].width += BUTTON_HMARGIN * 2;
245 self->button[i].height += BUTTON_VMARGIN * 2;
247 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
248 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
251 self->msg_wbound = MAX(allbuttonsw, maxw);
253 /* measure the text message area */
254 prompt_a_msg->texture[0].data.text.string = self->msg.text;
255 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
256 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
258 /* width and height inside the outer margins */
259 w = MAX(self->msg.width, allbuttonsw);
260 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
262 /* position the text message */
263 self->msg.x = l + (w - self->msg.width) / 2;
266 /* position the button buttons on the right of the dialog */
268 for (i = self->n_buttons; i > 0; --i) {
269 self->button[i-1].x = buttonx - self->button[i-1].width;
270 buttonx -= self->button[i-1].width + BUTTON_SEPARATION;
271 self->button[i-1].y = t + h - allbuttonsh;
272 self->button[i-1].y += (allbuttonsh - self->button[i-1].height) / 2;
275 /* size and position the toplevel window */
276 self->width = w + l + r;
277 self->height = h + t + b;
279 /* move and resize the actual windows */
280 XResizeWindow(ob_display, self->super.window, self->width, self->height);
281 XMoveResizeWindow(ob_display, self->msg.window,
282 self->msg.x, self->msg.y,
283 self->msg.width, self->msg.height);
284 for (i = 0; i < self->n_buttons; ++i)
285 XMoveResizeWindow(ob_display, self->button[i].window,
286 self->button[i].x, self->button[i].y,
287 self->button[i].width, self->button[i].height);
290 static void render_button(ObPrompt *self, ObPromptElement *e)
294 if (e->pressed) a = prompt_a_press;
295 else if (self->focus == e) a = prompt_a_focus;
296 else a = prompt_a_button;
298 a->surface.parent = self->a_bg;
299 a->surface.parentx = e->x;
300 a->surface.parentx = e->y;
302 a->texture[0].data.text.string = e->text;
303 RrPaint(a, e->window, e->width, e->height);
306 static void render_all(ObPrompt *self)
310 RrPaint(self->a_bg, self->super.window, self->width, self->height);
312 prompt_a_msg->surface.parent = self->a_bg;
313 prompt_a_msg->surface.parentx = self->msg.x;
314 prompt_a_msg->surface.parenty = self->msg.y;
316 prompt_a_msg->texture[0].data.text.string = self->msg.text;
317 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
318 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
320 for (i = 0; i < self->n_buttons; ++i)
321 render_button(self, &self->button[i]);
324 void prompt_show(ObPrompt *self, ObClient *parent)
328 if (self->mapped) return;
333 /* you can't resize the prompt */
334 hints.flags = PMinSize | PMaxSize;
335 hints.min_width = hints.max_width = self->width;
336 hints.min_height = hints.max_height = self->height;
337 XSetWMNormalHints(ob_display, self->super.window, &hints);
339 XSetTransientForHint(ob_display, (parent ? parent->window : 0),
342 client_manage(self->super.window, self);
347 void prompt_hide(ObPrompt *self)
349 XUnmapWindow(ob_display, self->super.window);
350 self->mapped = FALSE;
353 void prompt_key_event(ObPrompt *self, XEvent *e)
358 if (e->type != KeyPress) return;
360 g_print("key 0x%x 0x%x\n", e->xkey.keycode, ob_keycode(OB_KEY_TAB));
362 shift_mask = modkeys_key_to_mask(OB_MODKEY_KEY_SHIFT);
363 shift = !!(e->xkey.state & shift_mask);
365 /* only accept shift */
366 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
369 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
371 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
375 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB)) {
377 ObPromptElement *oldfocus;
379 oldfocus = self->focus;
381 for (i = 0; i < self->n_buttons; ++i)
382 if (self->focus == &self->button[i]) break;
383 i += (shift ? -1 : 1);
384 if (i < 0) i = self->n_buttons - 1;
385 else if (i >= self->n_buttons) i = 0;
386 self->focus = &self->button[i];
388 if (oldfocus != self->focus) render_button(self, oldfocus);
389 render_button(self, self->focus);
393 void prompt_mouse_event(ObPrompt *self, XEvent *e)
396 ObPromptElement *but;
398 if (e->type != ButtonPress && e->type != ButtonRelease &&
399 e->type != MotionNotify) return;
401 /* find the button */
402 for (i = 0; i < self->n_buttons; ++i)
403 if (self->button[i].window ==
404 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
406 but = &self->button[i];
409 g_assert(but != NULL);
411 if (e->type == ButtonPress) {
412 ObPromptElement *oldfocus;
414 oldfocus = self->focus;
419 if (oldfocus != but) render_button(self, oldfocus);
420 render_button(self, but);
422 else if (e->type == ButtonRelease) {
428 else if (e->type == MotionNotify) {
431 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
432 e->xmotion.x < but->width && e->xmotion.y < but->height);
434 if (press != but->pressed) {
435 but->pressed = press;
436 render_button(self, but);