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 /* we change the max width which would screw with others */
38 static RrAppearance
*prompt_a_msg
;
41 #define OUTSIDE_MARGIN 4
42 #define MSG_BUTTON_SEPARATION 4
43 #define BUTTON_SEPARATION 4
44 #define BUTTON_VMARGIN 4
45 #define BUTTON_HMARGIN 12
48 static void prompt_layout(ObPrompt
*self
);
49 static void render_all(ObPrompt
*self
);
50 static void render_button(ObPrompt
*self
, ObPromptElement
*e
);
51 static void prompt_resize(ObPrompt
*self
, gint w
, gint h
);
52 static void prompt_run_callback(ObPrompt
*self
, gint result
);
54 void prompt_startup(gboolean reconfig
)
56 /* note: this is not a copy, don't free it */
57 prompt_a_bg
= ob_rr_theme
->osd_bg
;
59 prompt_a_button
= RrAppearanceCopy(ob_rr_theme
->osd_unpressed_button
);
60 prompt_a_focus
= RrAppearanceCopy(ob_rr_theme
->osd_focused_button
);
61 prompt_a_press
= RrAppearanceCopy(ob_rr_theme
->osd_pressed_button
);
63 prompt_a_msg
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_label
);
64 prompt_a_msg
->texture
[0].data
.text
.flow
= TRUE
;
68 for (it
= prompt_list
; it
; it
= g_list_next(it
)) {
69 ObPrompt
*p
= it
->data
;
76 void prompt_shutdown(gboolean reconfig
)
81 for (it
= prompt_list
; it
; it
= g_list_next(it
)) {
82 ObPrompt
*p
= it
->data
;
83 if (p
->cleanup
) p
->cleanup(p
, p
->data
);
86 g_assert(prompt_list
== NULL
);
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
*title
,
96 const ObPromptAnswer
*answers
, gint n_answers
,
97 gint default_result
, gint cancel_result
,
98 ObPromptCallback func
, ObPromptCleanup cleanup
,
102 XSetWindowAttributes attrib
;
105 attrib
.override_redirect
= FALSE
;
107 self
= g_slice_new0(ObPrompt
);
110 self
->cleanup
= cleanup
;
112 self
->default_result
= default_result
;
113 self
->cancel_result
= cancel_result
;
114 self
->super
.type
= OB_WINDOW_CLASS_PROMPT
;
115 self
->super
.window
= XCreateWindow(obt_display
, obt_root(ob_screen
),
117 CopyFromParent
, InputOutput
,
121 self
->ic
= obt_keyboard_context_new(self
->super
.window
,
124 /* make it a dialog type window */
125 OBT_PROP_SET32(self
->super
.window
, NET_WM_WINDOW_TYPE
, ATOM
,
126 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
));
128 /* set the window's title */
130 OBT_PROP_SETS(self
->super
.window
, NET_WM_NAME
, title
);
132 /* listen for key presses on the window */
133 self
->event_mask
= KeyPressMask
;
135 /* set up the text message widow */
136 self
->msg
.text
= g_strdup(msg
);
137 self
->msg
.window
= XCreateWindow(obt_display
, self
->super
.window
,
139 CopyFromParent
, InputOutput
,
140 CopyFromParent
, 0, NULL
);
141 XMapWindow(obt_display
, self
->msg
.window
);
143 /* set up the buttons from the answers */
145 self
->n_buttons
= n_answers
;
146 if (!self
->n_buttons
)
149 self
->button
= g_new0(ObPromptElement
, self
->n_buttons
);
151 if (n_answers
== 0) {
152 g_assert(self
->n_buttons
== 1); /* should be set to this above.. */
153 self
->button
[0].text
= g_strdup(_("OK"));
156 g_assert(self
->n_buttons
> 0);
157 for (i
= 0; i
< self
->n_buttons
; ++i
) {
158 self
->button
[i
].text
= g_strdup(answers
[i
].text
);
159 self
->button
[i
].result
= answers
[i
].result
;
163 for (i
= 0; i
< self
->n_buttons
; ++i
) {
164 self
->button
[i
].window
= XCreateWindow(obt_display
, self
->super
.window
,
166 CopyFromParent
, InputOutput
,
167 CopyFromParent
, 0, NULL
);
168 XMapWindow(obt_display
, self
->button
[i
].window
);
169 window_add(&self
->button
[i
].window
, PROMPT_AS_WINDOW(self
));
171 /* listen for button presses on the buttons */
172 XSelectInput(obt_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) {
194 prompt_list
= g_list_remove(prompt_list
, self
);
196 obt_keyboard_context_unref(self
->ic
);
198 for (i
= 0; i
< self
->n_buttons
; ++i
) {
199 window_remove(self
->button
[i
].window
);
200 XDestroyWindow(obt_display
, self
->button
[i
].window
);
203 XDestroyWindow(obt_display
, self
->msg
.window
);
204 XDestroyWindow(obt_display
, self
->super
.window
);
205 g_slice_free(ObPrompt
, self
);
209 static void prompt_layout(ObPrompt
*self
)
213 gint allbuttonsw
, allbuttonsh
, buttonx
;
217 RrMargins(prompt_a_bg
, &l
, &t
, &r
, &b
);
224 const Rect
*area
= screen_physical_area_all_monitors();
225 maxw
= MIN(MAX_WIDTH
, area
->width
*4/5);
228 /* find the button sizes and how much space we need for them */
229 allbuttonsw
= allbuttonsh
= 0;
230 for (i
= 0; i
< self
->n_buttons
; ++i
) {
233 prompt_a_button
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
234 prompt_a_focus
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
235 prompt_a_press
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
236 RrMinSize(prompt_a_button
, &bw
, &bh
);
237 self
->button
[i
].width
= bw
;
238 self
->button
[i
].height
= bh
;
239 RrMinSize(prompt_a_focus
, &bw
, &bh
);
240 self
->button
[i
].width
= MAX(self
->button
[i
].width
, bw
);
241 self
->button
[i
].height
= MAX(self
->button
[i
].height
, bh
);
242 RrMinSize(prompt_a_press
, &bw
, &bh
);
243 self
->button
[i
].width
= MAX(self
->button
[i
].width
, bw
);
244 self
->button
[i
].height
= MAX(self
->button
[i
].height
, bh
);
246 self
->button
[i
].width
+= BUTTON_HMARGIN
* 2;
247 self
->button
[i
].height
+= BUTTON_VMARGIN
* 2;
249 allbuttonsw
+= self
->button
[i
].width
+ (i
> 0 ? BUTTON_SEPARATION
: 0);
250 allbuttonsh
= MAX(allbuttonsh
, self
->button
[i
].height
);
253 self
->msg_wbound
= MAX(allbuttonsw
, maxw
);
255 /* measure the text message area */
256 prompt_a_msg
->texture
[0].data
.text
.string
= self
->msg
.text
;
257 prompt_a_msg
->texture
[0].data
.text
.maxwidth
= self
->msg_wbound
;
258 RrMinSize(prompt_a_msg
, &self
->msg
.width
, &self
->msg
.height
);
260 /* width and height inside the outer margins */
261 w
= MAX(self
->msg
.width
, allbuttonsw
);
262 h
= self
->msg
.height
+ MSG_BUTTON_SEPARATION
+ allbuttonsh
;
264 /* position the text message */
265 self
->msg
.x
= l
+ (w
- self
->msg
.width
) / 2;
268 /* position the button buttons on the right of the dialog */
270 for (i
= self
->n_buttons
- 1; i
>= 0; --i
) {
271 self
->button
[i
].x
= buttonx
- self
->button
[i
].width
;
272 buttonx
-= self
->button
[i
].width
+ BUTTON_SEPARATION
;
273 self
->button
[i
].y
= t
+ h
- allbuttonsh
;
274 self
->button
[i
].y
+= (allbuttonsh
- self
->button
[i
].height
) / 2;
277 /* size and position the toplevel window */
278 prompt_resize(self
, w
+ l
+ r
, h
+ t
+ b
);
280 /* move and resize the internal windows */
281 XMoveResizeWindow(obt_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(obt_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 prompt_resize(ObPrompt
*self
, gint w
, gint h
)
292 XConfigureRequestEvent req
;
298 /* the user can't resize the prompt */
299 hints
.flags
= PMinSize
| PMaxSize
;
300 hints
.min_width
= hints
.max_width
= w
;
301 hints
.min_height
= hints
.max_height
= h
;
302 XSetWMNormalHints(obt_display
, self
->super
.window
, &hints
);
305 /* send a configure request like a normal client would */
306 req
.type
= ConfigureRequest
;
307 req
.display
= obt_display
;
308 req
.parent
= obt_root(ob_screen
);
309 req
.window
= self
->super
.window
;
312 req
.value_mask
= CWWidth
| CWHeight
;
313 XSendEvent(req
.display
, req
.window
, FALSE
, StructureNotifyMask
,
317 XResizeWindow(obt_display
, self
->super
.window
, w
, h
);
320 static void setup_button_focus_tex(ObPromptElement
*e
, RrAppearance
*a
,
325 for (i
= 1; i
< 5; ++i
)
326 a
->texture
[i
].type
= on
? RR_TEXTURE_LINE_ART
: RR_TEXTURE_NONE
;
330 RrMargins(a
, &l
, &t
, &r
, &b
);
331 l
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
332 r
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
333 t
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
334 b
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
337 a
->texture
[1].data
.lineart
.x1
= l
;
338 a
->texture
[1].data
.lineart
.x2
= e
->width
- r
- 1;
339 a
->texture
[1].data
.lineart
.y1
= t
;
340 a
->texture
[1].data
.lineart
.y2
= t
;
343 a
->texture
[2].data
.lineart
.x1
= l
;
344 a
->texture
[2].data
.lineart
.x2
= e
->width
- r
- 1;
345 a
->texture
[2].data
.lineart
.y1
= e
->height
- b
- 1;
346 a
->texture
[2].data
.lineart
.y2
= e
->height
- b
- 1;
349 a
->texture
[3].data
.lineart
.x1
= l
;
350 a
->texture
[3].data
.lineart
.x2
= l
;
351 a
->texture
[3].data
.lineart
.y1
= t
;
352 a
->texture
[3].data
.lineart
.y2
= e
->height
- b
- 1;
355 a
->texture
[4].data
.lineart
.x1
= e
->width
- r
- 1;
356 a
->texture
[4].data
.lineart
.x2
= e
->width
- r
- 1;
357 a
->texture
[4].data
.lineart
.y1
= t
;
358 a
->texture
[4].data
.lineart
.y2
= e
->height
- b
- 1;
361 static void render_button(ObPrompt
*self
, ObPromptElement
*e
)
365 if (e
->hover
&& e
->pressed
) a
= prompt_a_press
;
366 else if (self
->focus
== e
) a
= prompt_a_focus
;
367 else a
= prompt_a_button
;
369 a
->surface
.parent
= prompt_a_bg
;
370 a
->surface
.parentx
= e
->x
;
371 a
->surface
.parenty
= e
->y
;
373 /* draw the keyfocus line */
374 if (self
->focus
== e
)
375 setup_button_focus_tex(e
, a
, TRUE
);
377 a
->texture
[0].data
.text
.string
= e
->text
;
378 RrPaint(a
, e
->window
, e
->width
, e
->height
);
380 /* turn off the keyfocus line so that it doesn't affect size calculations
382 if (self
->focus
== e
)
383 setup_button_focus_tex(e
, a
, FALSE
);
386 static void render_all(ObPrompt
*self
)
390 RrPaint(prompt_a_bg
, self
->super
.window
, self
->width
, self
->height
);
392 prompt_a_msg
->surface
.parent
= prompt_a_bg
;
393 prompt_a_msg
->surface
.parentx
= self
->msg
.x
;
394 prompt_a_msg
->surface
.parenty
= self
->msg
.y
;
396 prompt_a_msg
->texture
[0].data
.text
.string
= self
->msg
.text
;
397 prompt_a_msg
->texture
[0].data
.text
.maxwidth
= self
->msg_wbound
;
398 RrPaint(prompt_a_msg
, self
->msg
.window
, self
->msg
.width
, self
->msg
.height
);
400 for (i
= 0; i
< self
->n_buttons
; ++i
)
401 render_button(self
, &self
->button
[i
]);
404 void prompt_show(ObPrompt
*self
, ObClient
*parent
, gboolean modal
)
409 /* activate the prompt */
410 OBT_PROP_MSG(ob_screen
, self
->super
.window
, NET_ACTIVE_WINDOW
,
411 1, /* from an application.. */
418 /* set the focused button (if not found then the first button is used) */
419 self
->focus
= &self
->button
[0];
420 for (i
= 0; i
< self
->n_buttons
; ++i
)
421 if (self
->button
[i
].result
== self
->default_result
) {
422 self
->focus
= &self
->button
[i
];
433 /* make it transient for the window's group */
434 h
.flags
= WindowGroupHint
;
435 h
.window_group
= parent
->group
->leader
;
436 p
= obt_root(ob_screen
);
439 /* make it transient for the window directly */
444 XSetWMHints(obt_display
, self
->super
.window
, &h
);
445 OBT_PROP_SET32(self
->super
.window
, WM_TRANSIENT_FOR
, WINDOW
, p
);
447 states
[0] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
448 nstates
= (modal
? 1 : 0);
449 OBT_PROP_SETA32(self
->super
.window
, NET_WM_STATE
, ATOM
,
453 OBT_PROP_ERASE(self
->super
.window
, WM_TRANSIENT_FOR
);
455 /* set up the dialog and render it */
459 client_manage(self
->super
.window
, self
);
464 void prompt_hide(ObPrompt
*self
)
466 XUnmapWindow(obt_display
, self
->super
.window
);
467 self
->mapped
= FALSE
;
470 gboolean
prompt_key_event(ObPrompt
*self
, XEvent
*e
)
473 guint shift_mask
, mods
;
476 if (e
->type
!= KeyPress
) return FALSE
;
478 shift_mask
= obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT
);
479 mods
= obt_keyboard_only_modmasks(e
->xkey
.state
);
480 shift
= !!(mods
& shift_mask
);
482 /* only accept shift */
483 if (mods
!= 0 && mods
!= shift_mask
)
486 sym
= obt_keyboard_keypress_to_keysym(e
);
488 if (sym
== XK_Escape
)
490 else if (sym
== XK_Return
|| sym
== XK_KP_Enter
|| sym
== XK_space
)
491 prompt_run_callback(self
, self
->focus
->result
);
492 else if (sym
== XK_Tab
|| sym
== XK_Left
|| sym
== XK_Right
) {
495 ObPromptElement
*oldfocus
;
497 left
= (sym
== XK_Left
) || ((sym
== XK_Tab
) && shift
);
498 oldfocus
= self
->focus
;
500 for (i
= 0; i
< self
->n_buttons
; ++i
)
501 if (self
->focus
== &self
->button
[i
]) break;
502 i
+= (left
? -1 : 1);
503 if (i
< 0) i
= self
->n_buttons
- 1;
504 else if (i
>= self
->n_buttons
) i
= 0;
505 self
->focus
= &self
->button
[i
];
507 if (oldfocus
!= self
->focus
) render_button(self
, oldfocus
);
508 render_button(self
, self
->focus
);
513 gboolean
prompt_mouse_event(ObPrompt
*self
, XEvent
*e
)
516 ObPromptElement
*but
;
518 if (e
->type
!= ButtonPress
&& e
->type
!= ButtonRelease
&&
519 e
->type
!= MotionNotify
) return FALSE
;
521 /* find the button */
523 for (i
= 0; i
< self
->n_buttons
; ++i
)
524 if (self
->button
[i
].window
==
525 (e
->type
== MotionNotify
? e
->xmotion
.window
: e
->xbutton
.window
))
527 but
= &self
->button
[i
];
530 if (!but
) return FALSE
;
532 if (e
->type
== ButtonPress
) {
533 ObPromptElement
*oldfocus
;
535 oldfocus
= self
->focus
;
537 but
->pressed
= but
->hover
= TRUE
;
540 if (oldfocus
!= but
) render_button(self
, oldfocus
);
541 render_button(self
, but
);
543 else if (e
->type
== ButtonRelease
) {
545 prompt_run_callback(self
, but
->result
);
546 but
->pressed
= FALSE
;
548 else if (e
->type
== MotionNotify
) {
552 hover
= (e
->xmotion
.x
>= 0 && e
->xmotion
.y
>= 0 &&
553 e
->xmotion
.x
< but
->width
&& e
->xmotion
.y
< but
->height
);
555 if (hover
!= but
->hover
) {
557 render_button(self
, but
);
564 void prompt_cancel(ObPrompt
*self
)
566 prompt_run_callback(self
, self
->cancel_result
);
569 static gboolean
prompt_show_message_cb(ObPrompt
*p
, int res
, gpointer data
)
571 return TRUE
; /* call the cleanup func */
574 static void prompt_show_message_cleanup(ObPrompt
*p
, gpointer data
)
579 ObPrompt
* prompt_show_message(const gchar
*msg
, const gchar
*title
,
583 ObPromptAnswer ans
[] = {
587 p
= prompt_new(msg
, title
, ans
, 1, 0, 0,
588 prompt_show_message_cb
, prompt_show_message_cleanup
, NULL
);
589 prompt_show(p
, NULL
, FALSE
);
593 static void prompt_run_callback(ObPrompt
*self
, gint result
)
597 gboolean clean
= self
->func(self
, self
->focus
->result
, self
->data
);
598 if (clean
&& self
->cleanup
)
599 self
->cleanup(self
, self
->data
);