--- /dev/null
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ prompt.c for the Openbox window manager
+ Copyright (c) 2008 Dana Jansens
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#include "prompt.h"
+#include "openbox.h"
+#include "screen.h"
+#include "obt/display.h"
+#include "gettext.h"
+
+static GList *prompt_list = NULL;
+
+/* we construct these */
+static RrAppearance *prompt_a_button;
+static RrAppearance *prompt_a_hover;
+static RrAppearance *prompt_a_press;
+
+#define msg_appearance(self) (ob_rr_theme->osd_hilite_label)
+
+void prompt_startup(gboolean reconfig)
+{
+ RrColor *c_button, *c_hover, *c_press;
+
+ prompt_a_button = RrAppearanceCopy(ob_rr_theme->a_focused_unpressed_close);
+ prompt_a_hover = RrAppearanceCopy(ob_rr_theme->a_hover_focused_close);
+ prompt_a_press = RrAppearanceCopy(ob_rr_theme->a_focused_pressed_close);
+
+ c_button = prompt_a_button->texture[0].data.mask.color;
+ c_hover = prompt_a_button->texture[0].data.mask.color;
+ c_press = prompt_a_button->texture[0].data.mask.color;
+
+ RrAppearanceRemoveTextures(prompt_a_button);
+ RrAppearanceRemoveTextures(prompt_a_hover);
+ RrAppearanceRemoveTextures(prompt_a_press);
+
+ RrAppearanceAddTextures(prompt_a_button, 1);
+ RrAppearanceAddTextures(prompt_a_hover, 1);
+ RrAppearanceAddTextures(prompt_a_press, 1);
+
+ /* totally cheating here.. */
+ prompt_a_button->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
+ prompt_a_hover->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
+ prompt_a_press->texture[0] = ob_rr_theme->osd_hilite_label->texture[0];
+
+ prompt_a_button->texture[0].data.text.color = c_button;
+ prompt_a_hover->texture[0].data.text.color = c_hover;
+ prompt_a_press->texture[0].data.text.color = c_press;
+}
+
+void prompt_shutdown(gboolean reconfig)
+{
+ RrAppearanceFree(prompt_a_button);
+ RrAppearanceFree(prompt_a_hover);
+ RrAppearanceFree(prompt_a_press);
+}
+
+ObPrompt* prompt_new(const gchar *msg, const gchar *const *answers)
+{
+ ObPrompt *self;
+ XSetWindowAttributes attrib;
+ guint i;
+ const gchar *const *c;
+
+ attrib.override_redirect = TRUE;
+
+ self = g_new0(ObPrompt, 1);
+ self->ref = 1;
+ self->super.type = OB_WINDOW_CLASS_PROMPT;
+ self->super.window = XCreateWindow(obt_display, obt_root(ob_screen),
+ 0, 0, 1, 1, 0,
+ CopyFromParent, InputOutput,
+ CopyFromParent,
+ CWOverrideRedirect, &attrib);
+ window_add(&self->super.window, PROMPT_AS_WINDOW(self));
+
+ self->a_bg = RrAppearanceCopy(ob_rr_theme->osd_hilite_bg);
+
+ self->msg.text = g_strdup(msg);
+ self->msg.window = XCreateWindow(obt_display, self->super.window,
+ 0, 0, 1, 1, 0,
+ CopyFromParent, InputOutput,
+ CopyFromParent, 0, NULL);
+ XMapWindow(obt_display, self->msg.window);
+
+ self->n_buttons = 0;
+ for (c = answers; *c != NULL; ++c)
+ ++self->n_buttons;
+
+ if (!self->n_buttons)
+ self->n_buttons = 1;
+
+ self->button = g_new(ObPromptElement, self->n_buttons);
+
+ if (!answers) {
+ g_assert(self->n_buttons == 1); /* should be set to this above.. */
+ self->button[0].text = g_strdup(_("OK"));
+ }
+ else {
+ g_assert(self->n_buttons > 0);
+ for (i = 0; i < self->n_buttons; ++i)
+ self->button[i].text = g_strdup(answers[i]);
+ }
+
+ for (i = 0; i < self->n_buttons; ++i) {
+ self->button[i].window = XCreateWindow(obt_display, self->super.window,
+ 0, 0, 1, 1, 0,
+ CopyFromParent, InputOutput,
+ CopyFromParent, 0, NULL);
+ XMapWindow(obt_display, self->button[i].window);
+ window_add(&self->button[i].window, PROMPT_AS_WINDOW(self));
+ }
+
+ return self;
+}
+
+void prompt_ref(ObPrompt *self)
+{
+ ++self->ref;
+}
+
+void prompt_unref(ObPrompt *self)
+{
+ if (self && --self->ref == 0) {
+ guint i;
+
+ for (i = 0; i < self->n_buttons; ++i) {
+ window_remove(self->button[i].window);
+ XDestroyWindow(obt_display, self->button[i].window);
+ }
+
+ XDestroyWindow(obt_display, self->msg.window);
+
+ RrAppearanceFree(self->a_bg);
+
+ window_remove(self->super.window);
+ XDestroyWindow(obt_display, self->super.window);
+ g_free(self);
+ }
+}
+
+static void prompt_layout(ObPrompt *self, const Rect *area)
+{
+ RrAppearance *a_msg = msg_appearance(self);
+ gint l, r, t, b;
+ guint i;
+ gint allbuttonsw, allbuttonsh, buttonx;
+ gint w, h;
+
+ const gint OUTSIDE_MARGIN = 4;
+ const gint MSG_BUTTON_SEPARATION = 4;
+ const gint BUTTON_SEPARATION = 4;
+
+ RrMargins(self->a_bg, &l, &t, &r, &b);
+ l += OUTSIDE_MARGIN;
+ t += OUTSIDE_MARGIN;
+ r += OUTSIDE_MARGIN;
+ b += OUTSIDE_MARGIN;
+
+ /* find the button sizes and how much space we need for them */
+ allbuttonsw = allbuttonsh = 0;
+ for (i = 0; i < self->n_buttons; ++i) {
+ gint bw, bh;
+
+ prompt_a_button->texture[0].data.text.string = self->button[i].text;
+ prompt_a_hover->texture[0].data.text.string = self->button[i].text;
+ prompt_a_press->texture[0].data.text.string = self->button[i].text;
+ RrMinSize(prompt_a_button, &bw, &bh);
+ self->button[i].width = bw;
+ self->button[i].height = bh;
+ RrMinSize(prompt_a_hover, &bw, &bh);
+ self->button[i].width = MAX(self->button[i].width, bw);
+ self->button[i].height = MAX(self->button[i].height, bh);
+ RrMinSize(prompt_a_press, &bw, &bh);
+ self->button[i].width = MAX(self->button[i].width, bw);
+ self->button[i].height = MAX(self->button[i].height, bh);
+
+ allbuttonsw += self->button[i].width + (i > 0 ? BUTTON_SEPARATION : 0);
+ allbuttonsh = MAX(allbuttonsh, self->button[i].height);
+ }
+
+ self->msg_wbound = MAX(allbuttonsw, area->width*3/5);
+
+ /* measure the text message area */
+ a_msg->texture[0].data.text.string = self->msg.text;
+ a_msg->texture[0].data.text.maxwidth = self->msg_wbound;
+ RrMinSize(a_msg, &self->msg.width, &self->msg.height);
+ a_msg->texture[0].data.text.maxwidth = 0;
+
+ /* width and height inside the outer margins */
+ w = MAX(self->msg.width, allbuttonsw);
+ h = self->msg.height + MSG_BUTTON_SEPARATION + allbuttonsh;
+
+ /* position the text message */
+ self->msg.x = l + (w - self->msg.width) / 2;
+ self->msg.y = t;
+
+ /* position the button buttons */
+ buttonx = l + (w - allbuttonsw) / 2;
+ for (i = 0; i < self->n_buttons; ++i) {
+ self->button[i].x = buttonx;
+ buttonx += self->button[i].width + BUTTON_SEPARATION;
+ self->button[i].y = h - allbuttonsh;
+ self->button[i].y += (allbuttonsh - self->button[i].height) / 2;
+ }
+
+ /* size and position the toplevel window */
+ self->width = w + l + r;
+ self->height = h + t + b;
+ self->x = (area->width - self->width) / 2;
+ self->y = (area->height - self->height) / 2;
+
+ /* move and resize the actual windows */
+ XMoveResizeWindow(obt_display, self->super.window,
+ self->x, self->y, self->width, self->height);
+ XMoveResizeWindow(obt_display, self->msg.window,
+ self->msg.x, self->msg.y,
+ self->msg.width, self->msg.height);
+ for (i = 0; i < self->n_buttons; ++i)
+ XMoveResizeWindow(obt_display, self->button[i].window,
+ self->button[i].x, self->button[i].y,
+ self->button[i].width, self->button[i].height);
+}
+
+static void render_button(ObPrompt *self, ObPromptElement *e)
+{
+ prompt_a_button->surface.parent = self->a_bg;
+ prompt_a_button->surface.parentx = e->x;
+ prompt_a_button->surface.parentx = e->y;
+
+ prompt_a_button->texture[0].data.text.string = e->text;
+ RrPaint(prompt_a_button, e->window, e->width, e->height);
+}
+
+static void render_all(ObPrompt *self)
+{
+ guint i;
+
+ RrPaint(self->a_bg, self->super.window, self->width, self->height);
+
+ msg_appearance()->surface.parent = self->a_bg;
+ msg_appearance()->surface.parentx = self->msg.x;
+ msg_appearance()->surface.parentx = self->msg.y;
+
+ msg_appearance()->texture[0].data.text.string = self->msg.text;
+ msg_appearance()->texture[0].data.text.maxwidth = self->msg_wbound;
+ RrPaint(msg_appearance(), self->msg.window,
+ self->msg.width, self->msg.height);
+ msg_appearance()->texture[0].data.text.maxwidth = 0;
+
+ for (i = 0; i < self->n_buttons; ++i)
+ render_button(self, &self->button[i]);
+}
+
+void prompt_show(ObPrompt *self, const Rect *area)
+{
+ if (self->mapped) return;
+
+ prompt_layout(self, area);
+ render_all(self);
+ XMapWindow(obt_display, self->super.window);
+
+ self->mapped = TRUE;
+}
+
+void prompt_hide(ObPrompt *self)
+{
+ XUnmapWindow(obt_display, self->super.window);
+ self->mapped = FALSE;
+}
projects / chaz / openbox / commitdiff
