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.
23 #include "obt/display.h"
24 #include "obt/keyboard.h"
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 = OB_WINDOW_CLASS_PROMPT;
108 self->super.window = XCreateWindow(obt_display, obt_root(ob_screen),
109 0, 0, 1, 1, ob_rr_theme->obwidth,
110 CopyFromParent, InputOutput,
112 CWOverrideRedirect | CWBorderPixel,
115 /* make it a dialog type window */
116 OBT_PROP_SET32(self->super.window, NET_WM_WINDOW_TYPE, ATOM,
117 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG));
119 /* listen for key presses on the window */
120 self->event_mask = KeyPressMask;
122 self->a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
124 self->msg.text = g_strdup(msg);
125 self->msg.window = XCreateWindow(obt_display, self->super.window,
127 CopyFromParent, InputOutput,
128 CopyFromParent, 0, NULL);
129 XMapWindow(obt_display, self->msg.window);
132 for (c = answers; *c != NULL; ++c)
135 if (!self->n_buttons)
138 self->button = g_new(ObPromptElement, self->n_buttons);
141 g_assert(self->n_buttons == 1); /* should be set to this above.. */
142 self->button[0].text = g_strdup(_("OK"));
145 g_assert(self->n_buttons > 0);
146 for (i = 0; i < self->n_buttons; ++i)
147 self->button[i].text = g_strdup(answers[i]);
150 for (i = 0; i < self->n_buttons; ++i) {
151 self->button[i].window = XCreateWindow(obt_display, self->super.window,
153 CopyFromParent, InputOutput,
154 CopyFromParent, 0, NULL);
155 XMapWindow(obt_display, self->button[i].window);
156 window_add(&self->button[i].window, PROMPT_AS_WINDOW(self));
158 /* listen for button presses on the buttons */
159 XSelectInput(obt_display, self->button[i].window,
160 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
163 /* set the focus to the first button */
164 self->focus = &self->button[0];
166 prompt_list = g_list_prepend(prompt_list, self);
171 void prompt_ref(ObPrompt *self)
176 void prompt_unref(ObPrompt *self)
178 if (self && --self->ref == 0) {
181 prompt_list = g_list_remove(prompt_list, self);
183 for (i = 0; i < self->n_buttons; ++i) {
184 window_remove(self->button[i].window);
185 XDestroyWindow(obt_display, self->button[i].window);
188 XDestroyWindow(obt_display, self->msg.window);
190 RrAppearanceFree(self->a_bg);
192 XDestroyWindow(obt_display, self->super.window);
197 static void prompt_layout(ObPrompt *self)
201 gint allbuttonsw, allbuttonsh, buttonx;
205 const gint OUTSIDE_MARGIN = 4;
206 const gint MSG_BUTTON_SEPARATION = 4;
207 const gint BUTTON_SEPARATION = 4;
208 const gint BUTTON_VMARGIN = 4;
209 const gint BUTTON_HMARGIN = 12;
210 const gint MAX_WIDTH = 600;
212 RrMargins(self->a_bg, &l, &t, &r, &b);
219 Rect *area = screen_physical_area_all_monitors();
220 maxw = MIN(MAX_WIDTH, area->width*4/5);
224 /* find the button sizes and how much space we need for them */
225 allbuttonsw = allbuttonsh = 0;
226 for (i = 0; i < self->n_buttons; ++i) {
229 prompt_a_button->texture[0].data.text.string = self->button[i].text;
230 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
231 prompt_a_press->texture[0].data.text.string = self->button[i].text;
232 RrMinSize(prompt_a_button, &bw, &bh);
233 self->button[i].width = bw;
234 self->button[i].height = bh;
235 RrMinSize(prompt_a_focus, &bw, &bh);
236 self->button[i].width = MAX(self->button[i].width, bw);
237 self->button[i].height = MAX(self->button[i].height, bh);
238 RrMinSize(prompt_a_press, &bw, &bh);
239 self->button[i].width = MAX(self->button[i].width, bw);
240 self->button[i].height = MAX(self->button[i].height, bh);
242 self->button[i].width += BUTTON_HMARGIN * 2;
243 self->button[i].height += BUTTON_VMARGIN * 2;
245 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
246 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
249 self->msg_wbound = MAX(allbuttonsw, maxw);
251 /* measure the text message area */
252 prompt_a_msg->texture[0].data.text.string = self->msg.text;
253 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
254 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
256 /* width and height inside the outer margins */
257 w = MAX(self->msg.width, allbuttonsw);
258 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
260 /* position the text message */
261 self->msg.x = l + (w - self->msg.width) / 2;
264 /* position the button buttons */
265 buttonx = l + (w - allbuttonsw) / 2;
266 for (i = 0; i < self->n_buttons; ++i) {
267 self->button[i].x = buttonx;
268 buttonx += self->button[i].width + BUTTON_SEPARATION;
269 self->button[i].y = t + h - allbuttonsh;
270 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
273 /* size and position the toplevel window */
274 self->width = w + l + r;
275 self->height = h + t + b;
277 /* move and resize the actual windows */
278 XResizeWindow(obt_display, self->super.window, self->width, self->height);
279 XMoveResizeWindow(obt_display, self->msg.window,
280 self->msg.x, self->msg.y,
281 self->msg.width, self->msg.height);
282 for (i = 0; i < self->n_buttons; ++i)
283 XMoveResizeWindow(obt_display, self->button[i].window,
284 self->button[i].x, self->button[i].y,
285 self->button[i].width, self->button[i].height);
288 static void render_button(ObPrompt *self, ObPromptElement *e)
292 if (e->pressed) a = prompt_a_press;
293 else if (self->focus == e) a = prompt_a_focus;
294 else a = prompt_a_button;
296 a->surface.parent = self->a_bg;
297 a->surface.parentx = e->x;
298 a->surface.parentx = e->y;
300 a->texture[0].data.text.string = e->text;
301 RrPaint(a, e->window, e->width, e->height);
304 static void render_all(ObPrompt *self)
308 RrPaint(self->a_bg, self->super.window, self->width, self->height);
310 prompt_a_msg->surface.parent = self->a_bg;
311 prompt_a_msg->surface.parentx = self->msg.x;
312 prompt_a_msg->surface.parenty = self->msg.y;
314 prompt_a_msg->texture[0].data.text.string = self->msg.text;
315 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
316 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
318 for (i = 0; i < self->n_buttons; ++i)
319 render_button(self, &self->button[i]);
322 void prompt_show(ObPrompt *self, ObClient *parent)
326 if (self->mapped) return;
331 /* you can't resize the prompt */
332 hints.flags = PMinSize | PMaxSize;
333 hints.min_width = hints.max_width = self->width;
334 hints.min_height = hints.max_height = self->height;
335 XSetWMNormalHints(obt_display, self->super.window, &hints);
337 XSetTransientForHint(obt_display, (parent ? parent->window : 0),
340 client_manage(self->super.window, self);
345 void prompt_hide(ObPrompt *self)
347 XUnmapWindow(obt_display, self->super.window);
348 self->mapped = FALSE;
351 void prompt_key_event(ObPrompt *self, XEvent *e)
356 if (e->type != KeyPress) return;
358 shift_mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT);
359 shift = !!(e->xkey.state & shift_mask);
361 /* only accept shift */
362 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
365 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
367 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
371 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB)) {
373 ObPromptElement *oldfocus;
375 oldfocus = self->focus;
377 for (i = 0; i < self->n_buttons; ++i)
378 if (self->focus == &self->button[i]) break;
379 i += (shift ? -1 : 1);
380 if (i < 0) i = self->n_buttons - 1;
381 else if (i >= self->n_buttons) i = 0;
382 self->focus = &self->button[i];
384 if (oldfocus != self->focus) render_button(self, oldfocus);
385 render_button(self, self->focus);
389 void prompt_mouse_event(ObPrompt *self, XEvent *e)
392 ObPromptElement *but;
394 if (e->type != ButtonPress && e->type != ButtonRelease &&
395 e->type != MotionNotify) return;
397 /* find the button */
398 for (i = 0; i < self->n_buttons; ++i)
399 if (self->button[i].window ==
400 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
402 but = &self->button[i];
405 g_assert(but != NULL);
407 if (e->type == ButtonPress) {
408 ObPromptElement *oldfocus;
410 oldfocus = self->focus;
415 if (oldfocus != but) render_button(self, oldfocus);
416 render_button(self, but);
418 else if (e->type == ButtonRelease) {
424 else if (e->type == MotionNotify) {
427 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
428 e->xmotion.x < but->width && e->xmotion.y < but->height);
430 if (press != but->pressed) {
431 but->pressed = press;
432 render_button(self, but);