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
);