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.
25 #include "obt/display.h"
26 #include "obt/keyboard.h"
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 = OB_WINDOW_CLASS_PROMPT;
149 self->super.window = XCreateWindow(obt_display, obt_root(ob_screen),
151 CopyFromParent, InputOutput,
156 /* make it a dialog type window */
157 OBT_PROP_SET32(self->super.window, NET_WM_WINDOW_TYPE, ATOM,
158 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG));
160 /* listen for key presses on the window */
161 self->event_mask = KeyPressMask;
163 /* set up the text message widow */
164 self->msg.text = g_strdup(msg);
165 self->msg.window = XCreateWindow(obt_display, self->super.window,
167 CopyFromParent, InputOutput,
168 CopyFromParent, 0, NULL);
169 XMapWindow(obt_display, self->msg.window);
171 /* set up the buttons from the answers */
173 self->n_buttons = n_answers;
174 if (!self->n_buttons)
177 self->button = g_new0(ObPromptElement, self->n_buttons);
179 if (n_answers == 0) {
180 g_assert(self->n_buttons == 1); /* should be set to this above.. */
181 self->button[0].text = g_strdup(_("OK"));
184 g_assert(self->n_buttons > 0);
185 for (i = 0; i < self->n_buttons; ++i) {
186 self->button[i].text = g_strdup(answers[i].text);
187 self->button[i].result = answers[i].result;
191 for (i = 0; i < self->n_buttons; ++i) {
192 self->button[i].window = XCreateWindow(obt_display, self->super.window,
194 CopyFromParent, InputOutput,
195 CopyFromParent, 0, NULL);
196 XMapWindow(obt_display, self->button[i].window);
197 window_add(&self->button[i].window, PROMPT_AS_WINDOW(self));
199 /* listen for button presses on the buttons */
200 XSelectInput(obt_display, self->button[i].window,
201 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
204 prompt_list = g_list_prepend(prompt_list, self);
209 void prompt_ref(ObPrompt *self)
214 void prompt_unref(ObPrompt *self)
216 if (self && --self->ref == 0) {
219 prompt_list = g_list_remove(prompt_list, self);
221 for (i = 0; i < self->n_buttons; ++i) {
222 window_remove(self->button[i].window);
223 XDestroyWindow(obt_display, self->button[i].window);
226 XDestroyWindow(obt_display, self->msg.window);
227 XDestroyWindow(obt_display, self->super.window);
232 static void prompt_layout(ObPrompt *self)
236 gint allbuttonsw, allbuttonsh, buttonx;
240 RrMargins(prompt_a_bg, &l, &t, &r, &b);
247 Rect *area = screen_physical_area_all_monitors();
248 maxw = MIN(MAX_WIDTH, area->width*4/5);
252 /* find the button sizes and how much space we need for them */
253 allbuttonsw = allbuttonsh = 0;
254 for (i = 0; i < self->n_buttons; ++i) {
257 prompt_a_button->texture[0].data.text.string = self->button[i].text;
258 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
259 prompt_a_press->texture[0].data.text.string = self->button[i].text;
260 prompt_a_pfocus->texture[0].data.text.string = self->button[i].text;
261 RrMinSize(prompt_a_button, &bw, &bh);
262 self->button[i].width = bw;
263 self->button[i].height = bh;
264 RrMinSize(prompt_a_focus, &bw, &bh);
265 self->button[i].width = MAX(self->button[i].width, bw);
266 self->button[i].height = MAX(self->button[i].height, bh);
267 RrMinSize(prompt_a_press, &bw, &bh);
268 self->button[i].width = MAX(self->button[i].width, bw);
269 self->button[i].height = MAX(self->button[i].height, bh);
270 RrMinSize(prompt_a_pfocus, &bw, &bh);
271 self->button[i].width = MAX(self->button[i].width, bw);
272 self->button[i].height = MAX(self->button[i].height, bh);
275 self->button[i].width += BUTTON_HMARGIN * 2;
276 self->button[i].height += BUTTON_VMARGIN * 2;
278 allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
279 allbuttonsh = MAX(allbuttonsh, self->button[i].height);
282 self->msg_wbound = MAX(allbuttonsw, maxw);
284 /* measure the text message area */
285 prompt_a_msg->texture[0].data.text.string = self->msg.text;
286 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
287 RrMinSize(prompt_a_msg, &self->msg.width, &self->msg.height);
289 /* width and height inside the outer margins */
290 w = MAX(self->msg.width, allbuttonsw);
291 h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
293 /* position the text message */
294 self->msg.x = l + (w - self->msg.width) / 2;
297 /* position the button buttons on the right of the dialog */
299 for (i = self->n_buttons - 1; i >= 0; --i) {
300 self->button[i].x = buttonx - self->button[i].width;
301 buttonx -= self->button[i].width + BUTTON_SEPARATION;
302 self->button[i].y = t + h - allbuttonsh;
303 self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
306 /* size and position the toplevel window */
307 prompt_resize(self, w + l + r, h + t + b);
309 /* move and resize the internal windows */
310 XMoveResizeWindow(obt_display, self->msg.window,
311 self->msg.x, self->msg.y,
312 self->msg.width, self->msg.height);
313 for (i = 0; i < self->n_buttons; ++i)
314 XMoveResizeWindow(obt_display, self->button[i].window,
315 self->button[i].x, self->button[i].y,
316 self->button[i].width, self->button[i].height);
319 static void prompt_resize(ObPrompt *self, gint w, gint h)
321 XConfigureRequestEvent req;
327 /* the user can't resize the prompt */
328 hints.flags = PMinSize | PMaxSize;
329 hints.min_width = hints.max_width = w;
330 hints.min_height = hints.max_height = h;
331 XSetWMNormalHints(obt_display, self->super.window, &hints);
334 /* send a configure request like a normal client would */
335 req.type = ConfigureRequest;
336 req.display = obt_display;
337 req.parent = obt_root(ob_screen);
338 req.window = self->super.window;
341 req.value_mask = CWWidth | CWHeight;
342 XSendEvent(req.display, req.window, FALSE, StructureNotifyMask,
346 XResizeWindow(obt_display, self->super.window, w, h);
349 static void setup_button_focus_tex(ObPromptElement *e, RrAppearance *a,
354 for (i = 1; i < 5; ++i)
355 a->texture[i].type = on ? RR_TEXTURE_LINE_ART : RR_TEXTURE_NONE;
359 RrMargins(a, &l, &t, &r, &b);
360 l += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
361 r += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
362 t += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
363 b += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
366 a->texture[1].data.lineart.x1 = l;
367 a->texture[1].data.lineart.x2 = e->width - r - 1;
368 a->texture[1].data.lineart.y1 = t;
369 a->texture[1].data.lineart.y2 = t;
372 a->texture[2].data.lineart.x1 = l;
373 a->texture[2].data.lineart.x2 = e->width - r - 1;
374 a->texture[2].data.lineart.y1 = e->height - b - 1;
375 a->texture[2].data.lineart.y2 = e->height - b - 1;
378 a->texture[3].data.lineart.x1 = l;
379 a->texture[3].data.lineart.x2 = l;
380 a->texture[3].data.lineart.y1 = t;
381 a->texture[3].data.lineart.y2 = e->height - b - 1;
384 a->texture[4].data.lineart.x1 = e->width - r - 1;
385 a->texture[4].data.lineart.x2 = e->width - r - 1;
386 a->texture[4].data.lineart.y1 = t;
387 a->texture[4].data.lineart.y2 = e->height - b - 1;
390 static void render_button(ObPrompt *self, ObPromptElement *e)
394 if (e->pressed && self->focus == e) a = prompt_a_pfocus;
395 else if (self->focus == e) a = prompt_a_focus;
396 else if (e->pressed) a = prompt_a_press;
397 else a = prompt_a_button;
399 a->surface.parent = prompt_a_bg;
400 a->surface.parentx = e->x;
401 a->surface.parenty = e->y;
403 /* draw the keyfocus line */
404 if (a == prompt_a_pfocus || a == prompt_a_focus)
405 setup_button_focus_tex(e, a, TRUE);
407 a->texture[0].data.text.string = e->text;
408 RrPaint(a, e->window, e->width, e->height);
410 /* turn off the keyfocus line so that it doesn't affect size calculations
412 if (a == prompt_a_pfocus || a == prompt_a_focus)
413 setup_button_focus_tex(e, a, FALSE);
416 static void render_all(ObPrompt *self)
420 RrPaint(prompt_a_bg, self->super.window, self->width, self->height);
422 prompt_a_msg->surface.parent = prompt_a_bg;
423 prompt_a_msg->surface.parentx = self->msg.x;
424 prompt_a_msg->surface.parenty = self->msg.y;
426 prompt_a_msg->texture[0].data.text.string = self->msg.text;
427 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
428 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
430 for (i = 0; i < self->n_buttons; ++i)
431 render_button(self, &self->button[i]);
434 void prompt_show(ObPrompt *self, ObClient *parent, gboolean modal)
439 /* activate the prompt */
440 OBT_PROP_MSG(ob_screen, self->super.window, NET_ACTIVE_WINDOW,
441 1, /* from an application.. */
448 /* set the focused button (if not found then the first button is used) */
449 self->focus = &self->button[0];
450 for (i = 0; i < self->n_buttons; ++i)
451 if (self->button[i].result == self->default_result) {
452 self->focus = &self->button[i];
463 /* make it transient for the window's group */
464 h.flags = WindowGroupHint;
465 h.window_group = parent->group->leader;
466 p = obt_root(ob_screen);
469 /* make it transient for the window directly */
474 XSetWMHints(obt_display, self->super.window, &h);
475 OBT_PROP_SET32(self->super.window, WM_TRANSIENT_FOR, WINDOW, p);
477 states[0] = OBT_PROP_ATOM(NET_WM_STATE_MODAL);
478 nstates = (modal ? 1 : 0);
479 OBT_PROP_SETA32(self->super.window, NET_WM_STATE, ATOM,
483 OBT_PROP_ERASE(self->super.window, WM_TRANSIENT_FOR);
485 /* set up the dialog and render it */
489 client_manage(self->super.window, self);
494 void prompt_hide(ObPrompt *self)
496 XUnmapWindow(obt_display, self->super.window);
497 self->mapped = FALSE;
500 gboolean prompt_key_event(ObPrompt *self, XEvent *e)
505 if (e->type != KeyPress) return FALSE;
507 shift_mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT);
508 shift = !!(e->xkey.state & shift_mask);
510 /* only accept shift */
511 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
514 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
516 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) ||
517 e->xkey.keycode == ob_keycode(OB_KEY_SPACE))
519 if (self->func) self->func(self, self->focus->result, self->data);
522 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB) ||
523 e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
524 e->xkey.keycode == ob_keycode(OB_KEY_RIGHT))
528 ObPromptElement *oldfocus;
530 left = e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
531 (e->xkey.keycode == ob_keycode(OB_KEY_TAB) && shift);
532 oldfocus = self->focus;
534 for (i = 0; i < self->n_buttons; ++i)
535 if (self->focus == &self->button[i]) break;
536 i += (left ? -1 : 1);
537 if (i < 0) i = self->n_buttons - 1;
538 else if (i >= self->n_buttons) i = 0;
539 self->focus = &self->button[i];
541 if (oldfocus != self->focus) render_button(self, oldfocus);
542 render_button(self, self->focus);
547 gboolean prompt_mouse_event(ObPrompt *self, XEvent *e)
550 ObPromptElement *but;
552 if (e->type != ButtonPress && e->type != ButtonRelease &&
553 e->type != MotionNotify) return FALSE;
555 /* find the button */
557 for (i = 0; i < self->n_buttons; ++i)
558 if (self->button[i].window ==
559 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
561 but = &self->button[i];
564 if (!but) return FALSE;
566 if (e->type == ButtonPress) {
567 ObPromptElement *oldfocus;
569 oldfocus = self->focus;
574 if (oldfocus != but) render_button(self, oldfocus);
575 render_button(self, but);
577 else if (e->type == ButtonRelease) {
579 if (self->func) self->func(self, but->result, self->data);
583 else if (e->type == MotionNotify) {
586 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
587 e->xmotion.x < but->width && e->xmotion.y < but->height);
589 if (press != but->pressed) {
590 but->pressed = press;
591 render_button(self, but);
597 void prompt_cancel(ObPrompt *self)
599 if (self->func) self->func(self, self->cancel_result, self->data);