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.color = c_button;
67 prompt_a_focus->texture[0].data.text.color = c_focus;
68 prompt_a_press->texture[0].data.text.color = c_press;
70 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
71 prompt_a_msg->texture[0].data.text.flow = TRUE;
75 for (it = prompt_list; it; it = g_list_next(it)) {
76 ObPrompt *p = it->data;
83 void prompt_shutdown(gboolean reconfig)
85 RrAppearanceFree(prompt_a_button);
86 RrAppearanceFree(prompt_a_focus);
87 RrAppearanceFree(prompt_a_press);
88 RrAppearanceFree(prompt_a_msg);
91 ObPrompt* prompt_new(const gchar *msg, const gchar *const *answers)
94 XSetWindowAttributes attrib;
96 const gchar *const *c;
98 attrib.override_redirect = FALSE;
99 attrib.border_pixel = RrColorPixel(ob_rr_theme->osd_border_color);
101 self = g_new0(ObPrompt, 1);
103 self->super.type = OB_WINDOW_CLASS_PROMPT;
104 self->super.window = XCreateWindow(obt_display, obt_root(ob_screen),
105 0, 0, 1, 1, ob_rr_theme->obwidth,
106 CopyFromParent, InputOutput,
108 CWOverrideRedirect | CWBorderPixel,
111 /* make it a dialog type window */
112 OBT_PROP_SET32(self->super.window, NET_WM_WINDOW_TYPE, ATOM,
113 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG));
115 self->a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
117 self->msg.text = g_strdup(msg);
118 self->msg.window = XCreateWindow(obt_display, self->super.window,
120 CopyFromParent, InputOutput,
121 CopyFromParent, 0, NULL);
122 XMapWindow(obt_display, self->msg.window);
125 for (c = answers; *c != NULL; ++c)
128 if (!self->n_buttons)
131 self->button = g_new(ObPromptElement, self->n_buttons);
134 g_assert(self->n_buttons == 1); /* should be set to this above.. */
135 self->button[0].text = g_strdup(_("OK"));
138 g_assert(self->n_buttons > 0);
139 for (i = 0; i < self->n_buttons; ++i)
140 self->button[i].text = g_strdup(answers[i]);
143 for (i = 0; i < self->n_buttons; ++i) {
144 self->button[i].window = XCreateWindow(obt_display, self->super.window,
146 CopyFromParent, InputOutput,
147 CopyFromParent, 0, NULL);
148 XMapWindow(obt_display, self->button[i].window);
149 window_add(&self->button[i].window, PROMPT_AS_WINDOW(self));
151 /* listen for button presses on the buttons */
152 XSelectInput(obt_display, self->button[i].window,
153 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
156 /* set the focus to the first button */
157 self->focus = &self->button[0];
159 prompt_list = g_list_prepend(prompt_list, self);
164 void prompt_ref(ObPrompt *self)
169 void prompt_unref(ObPrompt *self)
171 if (self && --self->ref == 0) {
174 prompt_list = g_list_remove(prompt_list, self);
176 for (i = 0; i < self->n_buttons; ++i) {
177 window_remove(self->button[i].window);
178 XDestroyWindow(obt_display, self->button[i].window);
181 XDestroyWindow(obt_display, self->msg.window);
183 RrAppearanceFree(self->a_bg);
185 XDestroyWindow(obt_display, self->super.window);
190 static void prompt_layout(ObPrompt *self)
194 gint allbuttonsw, allbuttonsh, buttonx;
198 const gint OUTSIDE_MARGIN = 4;
199 const gint MSG_BUTTON_SEPARATION = 4;
200 const gint BUTTON_SEPARATION = 4;
201 const gint MAX_WIDTH = 600;
203 RrMargins(self->a_bg, &l, &t, &r, &b);
210 Rect *area = screen_physical_area_all_monitors();
211 maxw = MIN(MAX_WIDTH, area->width*4/5);
215 /* find the button sizes and how much space we need for them */
216 allbuttonsw = allbuttonsh = 0;
217 for (i = 0; i < self->n_buttons; ++i) {
220 prompt_a_button->texture[0].data.text.string = self->button[i].text;
221 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
222 prompt_a_press->texture[0].data.text.string = self->button[i].text;
223 RrMinSize(prompt_a_button, &bw, &bh);
224 self->button[i].width = bw;
225 self->button[i].height = bh;
226 RrMinSize(prompt_a_focus, &bw, &bh);
227 self->button[i].width = MAX(self->button[i].width, bw);
228 self->button[i].height = MAX(self->button[i].height, bh);
229 RrMinSize(prompt_a_press, &bw, &bh);
230 self->button[i].width = MAX(self->button[i].width, bw);
231 self->button[i].height = MAX(self->button[i].height, bh);
233 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
234 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
237 self->msg_wbound = MAX(allbuttonsw, maxw);
239 /* measure the text message area */
240 prompt_a_msg->texture[0].data.text.string = self->msg.text;
241 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
242 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
244 /* width and height inside the outer margins */
245 w = MAX(self->msg.width, allbuttonsw);
246 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
248 /* position the text message */
249 self->msg.x = l + (w - self->msg.width) / 2;
252 /* position the button buttons */
253 buttonx = l + (w - allbuttonsw) / 2;
254 for (i = 0; i < self->n_buttons; ++i) {
255 self->button[i].x = buttonx;
256 buttonx += self->button[i].width + BUTTON_SEPARATION;
257 self->button[i].y = t + h - allbuttonsh;
258 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
261 /* size and position the toplevel window */
262 self->width = w + l + r;
263 self->height = h + t + b;
265 /* move and resize the actual windows */
266 XResizeWindow(obt_display, self->super.window, self->width, self->height);
267 XMoveResizeWindow(obt_display, self->msg.window,
268 self->msg.x, self->msg.y,
269 self->msg.width, self->msg.height);
270 for (i = 0; i < self->n_buttons; ++i)
271 XMoveResizeWindow(obt_display, self->button[i].window,
272 self->button[i].x, self->button[i].y,
273 self->button[i].width, self->button[i].height);
276 static void render_button(ObPrompt *self, ObPromptElement *e)
280 if (e->pressed) a = prompt_a_press;
281 else if (self->focus == e) a = prompt_a_focus, g_print("focus!\n");
282 else a = prompt_a_button;
284 a->surface.parent = self->a_bg;
285 a->surface.parentx = e->x;
286 a->surface.parentx = e->y;
288 a->texture[0].data.text.string = e->text;
289 RrPaint(a, e->window, e->width, e->height);
292 static void render_all(ObPrompt *self)
296 RrPaint(self->a_bg, self->super.window, self->width, self->height);
298 prompt_a_msg->surface.parent = self->a_bg;
299 prompt_a_msg->surface.parentx = self->msg.x;
300 prompt_a_msg->surface.parenty = self->msg.y;
302 prompt_a_msg->texture[0].data.text.string = self->msg.text;
303 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
304 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
306 for (i = 0; i < self->n_buttons; ++i)
307 render_button(self, &self->button[i]);
310 void prompt_show(ObPrompt *self, ObClient *parent)
314 if (self->mapped) return;
319 /* you can't resize the prompt */
320 hints.flags = PMinSize | PMaxSize;
321 hints.min_width = hints.max_width = self->width;
322 hints.min_height = hints.max_height = self->height;
323 XSetWMNormalHints(obt_display, self->super.window, &hints);
325 XSetTransientForHint(obt_display, (parent ? parent->window : 0),
328 client_manage(self->super.window, self);
333 void prompt_hide(ObPrompt *self)
335 XUnmapWindow(obt_display, self->super.window);
336 self->mapped = FALSE;
339 void prompt_key_event(ObPrompt *self, XEvent *e)
344 if (e->type != KeyPress) return;
346 g_print("key 0x%x 0x%x\n", e->xkey.keycode, ob_keycode(OB_KEY_TAB));
348 shift_mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT);
349 shift = !!(e->xkey.state & shift_mask);
351 /* only accept shift */
352 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
355 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
357 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN)) {
361 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB)) {
363 ObPromptElement *oldfocus;
365 oldfocus = self->focus;
367 for (i = 0; i < self->n_buttons; ++i)
368 if (self->focus == &self->button[i]) break;
369 i += (shift ? -1 : 1);
370 if (i < 0) i = self->n_buttons - 1;
371 else if (i >= self->n_buttons) i = 0;
372 self->focus = &self->button[i];
374 if (oldfocus != self->focus) render_button(self, oldfocus);
375 render_button(self, self->focus);
379 void prompt_mouse_event(ObPrompt *self, XEvent *e)
382 ObPromptElement *but;
384 if (e->type != ButtonPress && e->type != ButtonRelease &&
385 e->type != MotionNotify) return;
387 /* find the button */
388 for (i = 0; i < self->n_buttons; ++i)
389 if (self->button[i].window ==
390 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
392 but = &self->button[i];
395 g_assert(but != NULL);
397 if (e->type == ButtonPress) {
398 ObPromptElement *oldfocus;
400 oldfocus = self->focus;
405 if (oldfocus != but) render_button(self, oldfocus);
406 render_button(self, but);
408 else if (e->type == ButtonRelease) {
414 else if (e->type == MotionNotify) {
417 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
418 e->xmotion.x < but->width && e->xmotion.y < but->height);
420 if (press != but->pressed) {
421 but->pressed = press;
422 render_button(self, but);