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
);
53 static void prompt_run_callback(ObPrompt
*self
, gint result
);
55 void prompt_startup(gboolean reconfig
)
57 RrColor
*c_button
, *c_focus
, *c_press
, *c_pfocus
;
59 /* note: this is not a copy, don't free it */
60 prompt_a_bg
= ob_rr_theme
->osd_bg
;
62 prompt_a_button
= RrAppearanceCopy(ob_rr_theme
->a_focused_unpressed_close
);
63 prompt_a_focus
= RrAppearanceCopy(ob_rr_theme
->a_hover_focused_close
);
64 prompt_a_press
= RrAppearanceCopy(ob_rr_theme
->a_focused_pressed_close
);
65 prompt_a_pfocus
= RrAppearanceCopy(ob_rr_theme
->a_focused_pressed_close
);
67 c_button
= prompt_a_button
->texture
[0].data
.mask
.color
;
68 c_focus
= prompt_a_focus
->texture
[0].data
.mask
.color
;
69 c_press
= prompt_a_press
->texture
[0].data
.mask
.color
;
70 c_pfocus
= prompt_a_press
->texture
[0].data
.mask
.color
;
72 RrAppearanceRemoveTextures(prompt_a_button
);
73 RrAppearanceRemoveTextures(prompt_a_focus
);
74 RrAppearanceRemoveTextures(prompt_a_press
);
75 RrAppearanceRemoveTextures(prompt_a_pfocus
);
77 /* texture[0] is the text and texture[1-4] (for prompt_a_focus and
78 prompt_a_pfocus) is lineart to show where keyboard focus is */
79 RrAppearanceAddTextures(prompt_a_button
, 1);
80 RrAppearanceAddTextures(prompt_a_focus
, 5);
81 RrAppearanceAddTextures(prompt_a_press
, 1);
82 RrAppearanceAddTextures(prompt_a_pfocus
, 5);
84 /* totally cheating here.. */
85 prompt_a_button
->texture
[0] = ob_rr_theme
->osd_hilite_label
->texture
[0];
86 prompt_a_focus
->texture
[0] = ob_rr_theme
->osd_hilite_label
->texture
[0];
87 prompt_a_press
->texture
[0] = ob_rr_theme
->osd_hilite_label
->texture
[0];
88 prompt_a_pfocus
->texture
[0] = ob_rr_theme
->osd_hilite_label
->texture
[0];
90 prompt_a_button
->texture
[0].data
.text
.justify
= RR_JUSTIFY_CENTER
;
91 prompt_a_focus
->texture
[0].data
.text
.justify
= RR_JUSTIFY_CENTER
;
92 prompt_a_press
->texture
[0].data
.text
.justify
= RR_JUSTIFY_CENTER
;
93 prompt_a_pfocus
->texture
[0].data
.text
.justify
= RR_JUSTIFY_CENTER
;
95 prompt_a_button
->texture
[0].data
.text
.color
= c_button
;
96 prompt_a_focus
->texture
[0].data
.text
.color
= c_focus
;
97 prompt_a_press
->texture
[0].data
.text
.color
= c_press
;
98 prompt_a_pfocus
->texture
[0].data
.text
.color
= c_pfocus
;
100 prompt_a_focus
->texture
[1].data
.lineart
.color
= c_focus
;
101 prompt_a_focus
->texture
[2].data
.lineart
.color
= c_focus
;
102 prompt_a_focus
->texture
[3].data
.lineart
.color
= c_focus
;
103 prompt_a_focus
->texture
[4].data
.lineart
.color
= c_focus
;
105 prompt_a_pfocus
->texture
[1].data
.lineart
.color
= c_press
;
106 prompt_a_pfocus
->texture
[2].data
.lineart
.color
= c_press
;
107 prompt_a_pfocus
->texture
[3].data
.lineart
.color
= c_press
;
108 prompt_a_pfocus
->texture
[4].data
.lineart
.color
= c_press
;
110 prompt_a_msg
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_label
);
111 prompt_a_msg
->texture
[0].data
.text
.flow
= TRUE
;
115 for (it
= prompt_list
; it
; it
= g_list_next(it
)) {
116 ObPrompt
*p
= it
->data
;
123 void prompt_shutdown(gboolean reconfig
)
128 for (it
= prompt_list
; it
; it
= g_list_next(it
)) {
129 ObPrompt
*p
= it
->data
;
130 if (p
->cleanup
) p
->cleanup(p
, p
->data
);
133 g_assert(prompt_list
== NULL
);
136 RrAppearanceFree(prompt_a_button
);
137 RrAppearanceFree(prompt_a_focus
);
138 RrAppearanceFree(prompt_a_press
);
139 RrAppearanceFree(prompt_a_pfocus
);
140 RrAppearanceFree(prompt_a_msg
);
143 ObPrompt
* prompt_new(const gchar
*msg
, const gchar
*title
,
144 const ObPromptAnswer
*answers
, gint n_answers
,
145 gint default_result
, gint cancel_result
,
146 ObPromptCallback func
, ObPromptCleanup cleanup
,
150 XSetWindowAttributes attrib
;
153 attrib
.override_redirect
= FALSE
;
155 self
= g_new0(ObPrompt
, 1);
158 self
->cleanup
= cleanup
;
160 self
->default_result
= default_result
;
161 self
->cancel_result
= cancel_result
;
162 self
->super
.type
= OB_WINDOW_CLASS_PROMPT
;
163 self
->super
.window
= XCreateWindow(obt_display
, obt_root(ob_screen
),
165 CopyFromParent
, InputOutput
,
169 self
->ic
= obt_keyboard_context_new(self
->super
.window
,
172 /* make it a dialog type window */
173 OBT_PROP_SET32(self
->super
.window
, NET_WM_WINDOW_TYPE
, ATOM
,
174 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG
));
176 /* set the window's title */
178 OBT_PROP_SETS(self
->super
.window
, NET_WM_NAME
, utf8
, title
);
180 /* listen for key presses on the window */
181 self
->event_mask
= KeyPressMask
;
183 /* set up the text message widow */
184 self
->msg
.text
= g_strdup(msg
);
185 self
->msg
.window
= XCreateWindow(obt_display
, self
->super
.window
,
187 CopyFromParent
, InputOutput
,
188 CopyFromParent
, 0, NULL
);
189 XMapWindow(obt_display
, self
->msg
.window
);
191 /* set up the buttons from the answers */
193 self
->n_buttons
= n_answers
;
194 if (!self
->n_buttons
)
197 self
->button
= g_new0(ObPromptElement
, self
->n_buttons
);
199 if (n_answers
== 0) {
200 g_assert(self
->n_buttons
== 1); /* should be set to this above.. */
201 self
->button
[0].text
= g_strdup(_("OK"));
204 g_assert(self
->n_buttons
> 0);
205 for (i
= 0; i
< self
->n_buttons
; ++i
) {
206 self
->button
[i
].text
= g_strdup(answers
[i
].text
);
207 self
->button
[i
].result
= answers
[i
].result
;
211 for (i
= 0; i
< self
->n_buttons
; ++i
) {
212 self
->button
[i
].window
= XCreateWindow(obt_display
, self
->super
.window
,
214 CopyFromParent
, InputOutput
,
215 CopyFromParent
, 0, NULL
);
216 XMapWindow(obt_display
, self
->button
[i
].window
);
217 window_add(&self
->button
[i
].window
, PROMPT_AS_WINDOW(self
));
219 /* listen for button presses on the buttons */
220 XSelectInput(obt_display
, self
->button
[i
].window
,
221 ButtonPressMask
| ButtonReleaseMask
| ButtonMotionMask
);
224 prompt_list
= g_list_prepend(prompt_list
, self
);
229 void prompt_ref(ObPrompt
*self
)
234 void prompt_unref(ObPrompt
*self
)
236 if (self
&& --self
->ref
== 0) {
242 prompt_list
= g_list_remove(prompt_list
, self
);
244 obt_keyboard_context_unref(self
->ic
);
246 for (i
= 0; i
< self
->n_buttons
; ++i
) {
247 window_remove(self
->button
[i
].window
);
248 XDestroyWindow(obt_display
, self
->button
[i
].window
);
251 XDestroyWindow(obt_display
, self
->msg
.window
);
252 XDestroyWindow(obt_display
, self
->super
.window
);
257 static void prompt_layout(ObPrompt
*self
)
261 gint allbuttonsw
, allbuttonsh
, buttonx
;
265 RrMargins(prompt_a_bg
, &l
, &t
, &r
, &b
);
272 Rect
*area
= screen_physical_area_all_monitors();
273 maxw
= MIN(MAX_WIDTH
, area
->width
*4/5);
277 /* find the button sizes and how much space we need for them */
278 allbuttonsw
= allbuttonsh
= 0;
279 for (i
= 0; i
< self
->n_buttons
; ++i
) {
282 prompt_a_button
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
283 prompt_a_focus
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
284 prompt_a_press
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
285 prompt_a_pfocus
->texture
[0].data
.text
.string
= self
->button
[i
].text
;
286 RrMinSize(prompt_a_button
, &bw
, &bh
);
287 self
->button
[i
].width
= bw
;
288 self
->button
[i
].height
= bh
;
289 RrMinSize(prompt_a_focus
, &bw
, &bh
);
290 self
->button
[i
].width
= MAX(self
->button
[i
].width
, bw
);
291 self
->button
[i
].height
= MAX(self
->button
[i
].height
, bh
);
292 RrMinSize(prompt_a_press
, &bw
, &bh
);
293 self
->button
[i
].width
= MAX(self
->button
[i
].width
, bw
);
294 self
->button
[i
].height
= MAX(self
->button
[i
].height
, bh
);
295 RrMinSize(prompt_a_pfocus
, &bw
, &bh
);
296 self
->button
[i
].width
= MAX(self
->button
[i
].width
, bw
);
297 self
->button
[i
].height
= MAX(self
->button
[i
].height
, bh
);
299 self
->button
[i
].width
+= BUTTON_HMARGIN
* 2;
300 self
->button
[i
].height
+= BUTTON_VMARGIN
* 2;
302 allbuttonsw
+= self
->button
[i
].width
+ (i
> 0 ? BUTTON_SEPARATION
: 0);
303 allbuttonsh
= MAX(allbuttonsh
, self
->button
[i
].height
);
306 self
->msg_wbound
= MAX(allbuttonsw
, maxw
);
308 /* measure the text message area */
309 prompt_a_msg
->texture
[0].data
.text
.string
= self
->msg
.text
;
310 prompt_a_msg
->texture
[0].data
.text
.maxwidth
= self
->msg_wbound
;
311 RrMinSize(prompt_a_msg
, &self
->msg
.width
, &self
->msg
.height
);
313 /* width and height inside the outer margins */
314 w
= MAX(self
->msg
.width
, allbuttonsw
);
315 h
= self
->msg
.height
+ MSG_BUTTON_SEPARATION
+ allbuttonsh
;
317 /* position the text message */
318 self
->msg
.x
= l
+ (w
- self
->msg
.width
) / 2;
321 /* position the button buttons on the right of the dialog */
323 for (i
= self
->n_buttons
- 1; i
>= 0; --i
) {
324 self
->button
[i
].x
= buttonx
- self
->button
[i
].width
;
325 buttonx
-= self
->button
[i
].width
+ BUTTON_SEPARATION
;
326 self
->button
[i
].y
= t
+ h
- allbuttonsh
;
327 self
->button
[i
].y
+= (allbuttonsh
- self
->button
[i
].height
) / 2;
330 /* size and position the toplevel window */
331 prompt_resize(self
, w
+ l
+ r
, h
+ t
+ b
);
333 /* move and resize the internal windows */
334 XMoveResizeWindow(obt_display
, self
->msg
.window
,
335 self
->msg
.x
, self
->msg
.y
,
336 self
->msg
.width
, self
->msg
.height
);
337 for (i
= 0; i
< self
->n_buttons
; ++i
)
338 XMoveResizeWindow(obt_display
, self
->button
[i
].window
,
339 self
->button
[i
].x
, self
->button
[i
].y
,
340 self
->button
[i
].width
, self
->button
[i
].height
);
343 static void prompt_resize(ObPrompt
*self
, gint w
, gint h
)
345 XConfigureRequestEvent req
;
351 /* the user can't resize the prompt */
352 hints
.flags
= PMinSize
| PMaxSize
;
353 hints
.min_width
= hints
.max_width
= w
;
354 hints
.min_height
= hints
.max_height
= h
;
355 XSetWMNormalHints(obt_display
, self
->super
.window
, &hints
);
358 /* send a configure request like a normal client would */
359 req
.type
= ConfigureRequest
;
360 req
.display
= obt_display
;
361 req
.parent
= obt_root(ob_screen
);
362 req
.window
= self
->super
.window
;
365 req
.value_mask
= CWWidth
| CWHeight
;
366 XSendEvent(req
.display
, req
.window
, FALSE
, StructureNotifyMask
,
370 XResizeWindow(obt_display
, self
->super
.window
, w
, h
);
373 static void setup_button_focus_tex(ObPromptElement
*e
, RrAppearance
*a
,
378 for (i
= 1; i
< 5; ++i
)
379 a
->texture
[i
].type
= on
? RR_TEXTURE_LINE_ART
: RR_TEXTURE_NONE
;
383 RrMargins(a
, &l
, &t
, &r
, &b
);
384 l
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
385 r
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
386 t
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
387 b
+= MIN(BUTTON_HMARGIN
, BUTTON_VMARGIN
) / 2;
390 a
->texture
[1].data
.lineart
.x1
= l
;
391 a
->texture
[1].data
.lineart
.x2
= e
->width
- r
- 1;
392 a
->texture
[1].data
.lineart
.y1
= t
;
393 a
->texture
[1].data
.lineart
.y2
= t
;
396 a
->texture
[2].data
.lineart
.x1
= l
;
397 a
->texture
[2].data
.lineart
.x2
= e
->width
- r
- 1;
398 a
->texture
[2].data
.lineart
.y1
= e
->height
- b
- 1;
399 a
->texture
[2].data
.lineart
.y2
= e
->height
- b
- 1;
402 a
->texture
[3].data
.lineart
.x1
= l
;
403 a
->texture
[3].data
.lineart
.x2
= l
;
404 a
->texture
[3].data
.lineart
.y1
= t
;
405 a
->texture
[3].data
.lineart
.y2
= e
->height
- b
- 1;
408 a
->texture
[4].data
.lineart
.x1
= e
->width
- r
- 1;
409 a
->texture
[4].data
.lineart
.x2
= e
->width
- r
- 1;
410 a
->texture
[4].data
.lineart
.y1
= t
;
411 a
->texture
[4].data
.lineart
.y2
= e
->height
- b
- 1;
414 static void render_button(ObPrompt
*self
, ObPromptElement
*e
)
418 if (e
->hover
&& self
->focus
== e
) a
= prompt_a_pfocus
;
419 else if (self
->focus
== e
) a
= prompt_a_focus
;
420 else if (e
->pressed
) a
= prompt_a_press
;
421 else a
= prompt_a_button
;
423 a
->surface
.parent
= prompt_a_bg
;
424 a
->surface
.parentx
= e
->x
;
425 a
->surface
.parenty
= e
->y
;
427 /* draw the keyfocus line */
428 if (a
== prompt_a_pfocus
|| a
== prompt_a_focus
)
429 setup_button_focus_tex(e
, a
, TRUE
);
431 a
->texture
[0].data
.text
.string
= e
->text
;
432 RrPaint(a
, e
->window
, e
->width
, e
->height
);
434 /* turn off the keyfocus line so that it doesn't affect size calculations
436 if (a
== prompt_a_pfocus
|| a
== prompt_a_focus
)
437 setup_button_focus_tex(e
, a
, FALSE
);
440 static void render_all(ObPrompt
*self
)
444 RrPaint(prompt_a_bg
, self
->super
.window
, self
->width
, self
->height
);
446 prompt_a_msg
->surface
.parent
= prompt_a_bg
;
447 prompt_a_msg
->surface
.parentx
= self
->msg
.x
;
448 prompt_a_msg
->surface
.parenty
= self
->msg
.y
;
450 prompt_a_msg
->texture
[0].data
.text
.string
= self
->msg
.text
;
451 prompt_a_msg
->texture
[0].data
.text
.maxwidth
= self
->msg_wbound
;
452 RrPaint(prompt_a_msg
, self
->msg
.window
, self
->msg
.width
, self
->msg
.height
);
454 for (i
= 0; i
< self
->n_buttons
; ++i
)
455 render_button(self
, &self
->button
[i
]);
458 void prompt_show(ObPrompt
*self
, ObClient
*parent
, gboolean modal
)
463 /* activate the prompt */
464 OBT_PROP_MSG(ob_screen
, self
->super
.window
, NET_ACTIVE_WINDOW
,
465 1, /* from an application.. */
472 /* set the focused button (if not found then the first button is used) */
473 self
->focus
= &self
->button
[0];
474 for (i
= 0; i
< self
->n_buttons
; ++i
)
475 if (self
->button
[i
].result
== self
->default_result
) {
476 self
->focus
= &self
->button
[i
];
487 /* make it transient for the window's group */
488 h
.flags
= WindowGroupHint
;
489 h
.window_group
= parent
->group
->leader
;
490 p
= obt_root(ob_screen
);
493 /* make it transient for the window directly */
498 XSetWMHints(obt_display
, self
->super
.window
, &h
);
499 OBT_PROP_SET32(self
->super
.window
, WM_TRANSIENT_FOR
, WINDOW
, p
);
501 states
[0] = OBT_PROP_ATOM(NET_WM_STATE_MODAL
);
502 nstates
= (modal
? 1 : 0);
503 OBT_PROP_SETA32(self
->super
.window
, NET_WM_STATE
, ATOM
,
507 OBT_PROP_ERASE(self
->super
.window
, WM_TRANSIENT_FOR
);
509 /* set up the dialog and render it */
513 client_manage(self
->super
.window
, self
);
518 void prompt_hide(ObPrompt
*self
)
520 XUnmapWindow(obt_display
, self
->super
.window
);
521 self
->mapped
= FALSE
;
524 gboolean
prompt_key_event(ObPrompt
*self
, XEvent
*e
)
527 guint shift_mask
, mods
;
530 if (e
->type
!= KeyPress
) return FALSE
;
532 shift_mask
= obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT
);
533 mods
= obt_keyboard_only_modmasks(e
->xkey
.state
);
534 shift
= !!(mods
& shift_mask
);
536 /* only accept shift */
537 if (mods
!= 0 && mods
!= shift_mask
)
540 sym
= obt_keyboard_keypress_to_keysym(e
);
542 if (sym
== XK_Escape
)
544 else if (sym
== XK_Return
|| sym
== XK_space
)
545 prompt_run_callback(self
, self
->focus
->result
);
546 else if (sym
== XK_Tab
|| sym
== XK_Left
|| sym
== XK_Right
) {
549 ObPromptElement
*oldfocus
;
551 left
= (sym
== XK_Left
) || ((sym
== XK_Tab
) && shift
);
552 oldfocus
= self
->focus
;
554 for (i
= 0; i
< self
->n_buttons
; ++i
)
555 if (self
->focus
== &self
->button
[i
]) break;
556 i
+= (left
? -1 : 1);
557 if (i
< 0) i
= self
->n_buttons
- 1;
558 else if (i
>= self
->n_buttons
) i
= 0;
559 self
->focus
= &self
->button
[i
];
561 if (oldfocus
!= self
->focus
) render_button(self
, oldfocus
);
562 render_button(self
, self
->focus
);
567 gboolean
prompt_mouse_event(ObPrompt
*self
, XEvent
*e
)
570 ObPromptElement
*but
;
572 if (e
->type
!= ButtonPress
&& e
->type
!= ButtonRelease
&&
573 e
->type
!= MotionNotify
) return FALSE
;
575 /* find the button */
577 for (i
= 0; i
< self
->n_buttons
; ++i
)
578 if (self
->button
[i
].window
==
579 (e
->type
== MotionNotify
? e
->xmotion
.window
: e
->xbutton
.window
))
581 but
= &self
->button
[i
];
584 if (!but
) return FALSE
;
586 if (e
->type
== ButtonPress
) {
587 ObPromptElement
*oldfocus
;
589 oldfocus
= self
->focus
;
591 but
->pressed
= but
->hover
= TRUE
;
594 if (oldfocus
!= but
) render_button(self
, oldfocus
);
595 render_button(self
, but
);
597 else if (e
->type
== ButtonRelease
) {
599 prompt_run_callback(self
, but
->result
);
600 but
->pressed
= FALSE
;
602 else if (e
->type
== MotionNotify
) {
606 hover
= (e
->xmotion
.x
>= 0 && e
->xmotion
.y
>= 0 &&
607 e
->xmotion
.x
< but
->width
&& e
->xmotion
.y
< but
->height
);
609 if (hover
!= but
->hover
) {
611 render_button(self
, but
);
618 void prompt_cancel(ObPrompt
*self
)
620 prompt_run_callback(self
, self
->cancel_result
);
623 static gboolean
prompt_show_message_cb(ObPrompt
*p
, int res
, gpointer data
)
625 return TRUE
; /* call the cleanup func */
628 static void prompt_show_message_cleanup(ObPrompt
*p
, gpointer data
)
633 ObPrompt
* prompt_show_message(const gchar
*msg
, const gchar
*title
,
637 ObPromptAnswer ans
[] = {
641 p
= prompt_new(msg
, title
, ans
, 1, 0, 0,
642 prompt_show_message_cb
, prompt_show_message_cleanup
, NULL
);
643 prompt_show(p
, NULL
, FALSE
);
647 static void prompt_run_callback(ObPrompt
*self
, gint result
)
651 gboolean clean
= self
->func(self
, self
->focus
->result
, self
->data
);
652 if (clean
&& self
->cleanup
)
653 self
->cleanup(self
, self
->data
);