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.
24 #include "obt/display.h"
25 #include "obt/keyboard.h"
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 static RrAppearance *prompt_a_pfocus;
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);
53 void prompt_startup(gboolean reconfig)
55 RrColor *c_button, *c_focus, *c_press, *c_pfocus;
57 /* note: this is not a copy, don't free it */
58 prompt_a_bg = ob_rr_theme->osd_hilite_bg;
60 prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
61 prompt_a_focus = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
62 prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
63 prompt_a_pfocus = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
65 c_button = prompt_a_button->texture[0].data.mask.color;
66 c_focus = prompt_a_focus->texture[0].data.mask.color;
67 c_press = prompt_a_press->texture[0].data.mask.color;
68 c_pfocus = prompt_a_press->texture[0].data.mask.color;
70 RrAppearanceRemoveTextures(prompt_a_button);
71 RrAppearanceRemoveTextures(prompt_a_focus);
72 RrAppearanceRemoveTextures(prompt_a_press);
73 RrAppearanceRemoveTextures(prompt_a_pfocus);
75 /* texture[0] is the text and texture[1-4] (for prompt_a_focus and
76 prompt_a_pfocus) is lineart to show where keyboard focus is */
77 RrAppearanceAddTextures(prompt_a_button, 1);
78 RrAppearanceAddTextures(prompt_a_focus, 5);
79 RrAppearanceAddTextures(prompt_a_press, 1);
80 RrAppearanceAddTextures(prompt_a_pfocus, 5);
82 /* totally cheating here.. */
83 prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
84 prompt_a_focus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
85 prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
86 prompt_a_pfocus->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
88 prompt_a_button->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
89 prompt_a_focus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
90 prompt_a_press->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
91 prompt_a_pfocus->texture[0].data.text.justify = RR_JUSTIFY_CENTER;
93 prompt_a_button->texture[0].data.text.color = c_button;
94 prompt_a_focus->texture[0].data.text.color = c_focus;
95 prompt_a_press->texture[0].data.text.color = c_press;
96 prompt_a_pfocus->texture[0].data.text.color = c_press;
98 prompt_a_focus->texture[1].data.lineart.color = c_focus;
99 prompt_a_focus->texture[2].data.lineart.color = c_focus;
100 prompt_a_focus->texture[3].data.lineart.color = c_focus;
101 prompt_a_focus->texture[4].data.lineart.color = c_focus;
103 prompt_a_pfocus->texture[1].data.lineart.color = c_press;
104 prompt_a_pfocus->texture[2].data.lineart.color = c_press;
105 prompt_a_pfocus->texture[3].data.lineart.color = c_press;
106 prompt_a_pfocus->texture[4].data.lineart.color = c_press;
108 prompt_a_msg = RrAppearanceCopy(ob_rr_theme->osd_hilite_label);
109 prompt_a_msg->texture[0].data.text.flow = TRUE;
113 for (it = prompt_list; it; it = g_list_next(it)) {
114 ObPrompt *p = it->data;
121 void prompt_shutdown(gboolean reconfig)
123 RrAppearanceFree(prompt_a_button);
124 RrAppearanceFree(prompt_a_focus);
125 RrAppearanceFree(prompt_a_press);
126 RrAppearanceFree(prompt_a_pfocus);
127 RrAppearanceFree(prompt_a_msg);
130 ObPrompt* prompt_new(const gchar *msg,
131 const ObPromptAnswer *answers, gint n_answers,
132 gint default_result, gint cancel_result,
133 ObPromptCallback func, gpointer data)
136 XSetWindowAttributes attrib;
139 attrib.override_redirect = FALSE;
141 self = g_new0(ObPrompt, 1);
145 self->default_result = default_result;
146 self->cancel_result = cancel_result;
147 self->super.type = OB_WINDOW_CLASS_PROMPT;
148 self->super.window = XCreateWindow(obt_display, obt_root(ob_screen),
150 CopyFromParent, InputOutput,
155 /* make it a dialog type window */
156 OBT_PROP_SET32(self->super.window, NET_WM_WINDOW_TYPE, ATOM,
157 OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG));
159 /* listen for key presses on the window */
160 self->event_mask = KeyPressMask;
162 /* set up the text message widow */
163 self->msg.text = g_strdup(msg);
164 self->msg.window = XCreateWindow(obt_display, self->super.window,
166 CopyFromParent, InputOutput,
167 CopyFromParent, 0, NULL);
168 XMapWindow(obt_display, self->msg.window);
170 /* set up the buttons from the answers */
172 self->n_buttons = n_answers;
173 if (!self->n_buttons)
176 self->button = g_new0(ObPromptElement, self->n_buttons);
178 if (n_answers == 0) {
179 g_assert(self->n_buttons == 1); /* should be set to this above.. */
180 self->button[0].text = g_strdup(_("OK"));
183 g_assert(self->n_buttons > 0);
184 for (i = 0; i < self->n_buttons; ++i) {
185 self->button[i].text = g_strdup(answers[i].text);
186 self->button[i].result = answers[i].result;
190 for (i = 0; i < self->n_buttons; ++i) {
191 self->button[i].window = XCreateWindow(obt_display, self->super.window,
193 CopyFromParent, InputOutput,
194 CopyFromParent, 0, NULL);
195 XMapWindow(obt_display, self->button[i].window);
196 window_add(&self->button[i].window, PROMPT_AS_WINDOW(self));
198 /* listen for button presses on the buttons */
199 XSelectInput(obt_display, self->button[i].window,
200 ButtonPressMask | ButtonReleaseMask | ButtonMotionMask);
203 prompt_list = g_list_prepend(prompt_list, self);
208 void prompt_ref(ObPrompt *self)
213 void prompt_unref(ObPrompt *self)
215 if (self && --self->ref == 0) {
218 prompt_list = g_list_remove(prompt_list, self);
220 for (i = 0; i < self->n_buttons; ++i) {
221 window_remove(self->button[i].window);
222 XDestroyWindow(obt_display, self->button[i].window);
225 XDestroyWindow(obt_display, self->msg.window);
226 XDestroyWindow(obt_display, self->super.window);
231 static void prompt_layout(ObPrompt *self)
235 gint allbuttonsw, allbuttonsh, buttonx;
239 RrMargins(prompt_a_bg, &l, &t, &r, &b);
246 Rect *area = screen_physical_area_all_monitors();
247 maxw = MIN(MAX_WIDTH, area->width*4/5);
251 /* find the button sizes and how much space we need for them */
252 allbuttonsw = allbuttonsh = 0;
253 for (i = 0; i < self->n_buttons; ++i) {
256 prompt_a_button->texture[0].data.text.string = self->button[i].text;
257 prompt_a_focus->texture[0].data.text.string = self->button[i].text;
258 prompt_a_press->texture[0].data.text.string = self->button[i].text;
259 prompt_a_pfocus->texture[0].data.text.string = self->button[i].text;
260 RrMinSize(prompt_a_button, &bw, &bh);
261 self->button[i].width = bw;
262 self->button[i].height = bh;
263 RrMinSize(prompt_a_focus, &bw, &bh);
264 g_print("button w %d h %d\n", 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,
357 for (i = 1; i < 5; ++i)
358 a->texture[i].type = on ? RR_TEXTURE_LINE_ART : RR_TEXTURE_NONE;
363 RrMargins(a, &l, &t, &r, &b);
364 l += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
365 r += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
366 t += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
367 b += MIN(BUTTON_HMARGIN, BUTTON_VMARGIN) / 2;
370 a->texture[1].data.lineart.x1 = l;
371 a->texture[1].data.lineart.x2 = e->width - r - 1;
372 a->texture[1].data.lineart.y1 = t;
373 a->texture[1].data.lineart.y2 = t;
376 a->texture[2].data.lineart.x1 = l;
377 a->texture[2].data.lineart.x2 = e->width - r - 1;
378 a->texture[2].data.lineart.y1 = e->height - b - 1;
379 a->texture[2].data.lineart.y2 = e->height - b - 1;
382 a->texture[3].data.lineart.x1 = l;
383 a->texture[3].data.lineart.x2 = l;
384 a->texture[3].data.lineart.y1 = t;
385 a->texture[3].data.lineart.y2 = e->height - b - 1;
388 a->texture[4].data.lineart.x1 = e->width - r - 1;
389 a->texture[4].data.lineart.x2 = e->width - r - 1;
390 a->texture[4].data.lineart.y1 = t;
391 a->texture[4].data.lineart.y2 = e->height - b - 1;
393 g_print("setting x2 %d\n", e->width - r - 1);
396 static void render_button(ObPrompt *self, ObPromptElement *e)
400 if (e->pressed && self->focus == e) a = prompt_a_pfocus;
401 else if (self->focus == e) a = prompt_a_focus;
402 else if (e->pressed) a = prompt_a_press;
403 else a = prompt_a_button;
405 a->surface.parent = prompt_a_bg;
406 a->surface.parentx = e->x;
407 a->surface.parenty = e->y;
409 /* draw the keyfocus line */
410 if (a == prompt_a_pfocus || a == prompt_a_focus)
411 setup_button_focus_tex(e, a, TRUE);
413 a->texture[0].data.text.string = e->text;
414 RrPaint(a, e->window, e->width, e->height);
416 /* turn off the keyfocus line so that it doesn't affect size calculations
418 if (a == prompt_a_pfocus || a == prompt_a_focus)
419 setup_button_focus_tex(e, a, FALSE);
422 static void render_all(ObPrompt *self)
426 RrPaint(prompt_a_bg, self->super.window, self->width, self->height);
428 prompt_a_msg->surface.parent = prompt_a_bg;
429 prompt_a_msg->surface.parentx = self->msg.x;
430 prompt_a_msg->surface.parenty = self->msg.y;
432 prompt_a_msg->texture[0].data.text.string = self->msg.text;
433 prompt_a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
434 RrPaint(prompt_a_msg, self->msg.window, self->msg.width, self->msg.height);
436 for (i = 0; i < self->n_buttons; ++i)
437 render_button(self, &self->button[i]);
440 void prompt_show(ObPrompt *self, ObClient *parent)
445 /* activate the prompt */
446 OBT_PROP_MSG(ob_screen, self->super.window, NET_ACTIVE_WINDOW,
447 1, /* from an application.. */
454 /* set the focused button (if not found then the first button is used) */
455 self->focus = &self->button[0];
456 for (i = 0; i < self->n_buttons; ++i)
457 if (self->button[i].result == self->default_result) {
458 self->focus = &self->button[i];
462 XSetTransientForHint(obt_display, self->super.window,
463 (parent ? parent->window : 0));
465 /* set up the dialog and render it */
469 client_manage(self->super.window, self);
474 void prompt_hide(ObPrompt *self)
476 XUnmapWindow(obt_display, self->super.window);
477 self->mapped = FALSE;
480 gboolean prompt_key_event(ObPrompt *self, XEvent *e)
485 if (e->type != KeyPress) return FALSE;
487 shift_mask = obt_keyboard_modkey_to_modmask(OBT_KEYBOARD_MODKEY_SHIFT);
488 shift = !!(e->xkey.state & shift_mask);
490 /* only accept shift */
491 if (e->xkey.state != 0 && e->xkey.state != shift_mask)
494 if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE))
496 else if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN) ||
497 e->xkey.keycode == ob_keycode(OB_KEY_SPACE))
499 if (self->func) self->func(self, self->focus->result, self->data);
502 else if (e->xkey.keycode == ob_keycode(OB_KEY_TAB) ||
503 e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
504 e->xkey.keycode == ob_keycode(OB_KEY_RIGHT))
508 ObPromptElement *oldfocus;
510 left = e->xkey.keycode == ob_keycode(OB_KEY_LEFT) ||
511 (e->xkey.keycode == ob_keycode(OB_KEY_TAB) && shift);
512 oldfocus = self->focus;
514 for (i = 0; i < self->n_buttons; ++i)
515 if (self->focus == &self->button[i]) break;
516 i += (left ? -1 : 1);
517 if (i < 0) i = self->n_buttons - 1;
518 else if (i >= self->n_buttons) i = 0;
519 self->focus = &self->button[i];
521 if (oldfocus != self->focus) render_button(self, oldfocus);
522 render_button(self, self->focus);
527 gboolean prompt_mouse_event(ObPrompt *self, XEvent *e)
530 ObPromptElement *but;
532 if (e->type != ButtonPress && e->type != ButtonRelease &&
533 e->type != MotionNotify) return FALSE;
535 /* find the button */
537 for (i = 0; i < self->n_buttons; ++i)
538 if (self->button[i].window ==
539 (e->type == MotionNotify ? e->xmotion.window : e->xbutton.window))
541 but = &self->button[i];
544 if (!but) return FALSE;
546 if (e->type == ButtonPress) {
547 ObPromptElement *oldfocus;
549 oldfocus = self->focus;
554 if (oldfocus != but) render_button(self, oldfocus);
555 render_button(self, but);
557 else if (e->type == ButtonRelease) {
559 if (self->func) self->func(self, but->result, self->data);
563 else if (e->type == MotionNotify) {
566 press = (e->xmotion.x >= 0 && e->xmotion.y >= 0 &&
567 e->xmotion.x < but->width && e->xmotion.y < but->height);
569 if (press != but->pressed) {
570 but->pressed = press;
571 render_button(self, but);
577 void prompt_cancel(ObPrompt *self)
579 if (self->func) self->func(self, self->cancel_result, self->data);