Dogcows Code - chaz/openbox/blob - prompt.h

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    prompt.h for the Openbox window manager
   4    Copyright (c) 2008        Dana Jansens
   5
   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.
  10
  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.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #ifndef ob__prompt_h
  20 #define ob__prompt_h
  21
  22 #include "window.h"
  23 #include "geom.h"
  24 #include "render/render.h"
  25 #include <glib.h>
  26 #include <X11/Xlib.h>
  27
  28 typedef struct _ObPrompt       ObPrompt;
  29 typedef struct _ObPromptElement ObPromptElement;
  30 typedef struct _ObPromptAnswer ObPromptAnswer;
  31
  32 typedef void (*ObPromptCallback)(ObPrompt *p, gint result, gpointer data);
  33
  34 struct _ObPromptElement {
  35     gchar *text;
  36     Window window;
  37
  38     gint x, y, width, height;
  39     gboolean pressed;
  40     gint result;
  41 };
  42
  43 struct _ObPrompt
  44 {
  45     ObInternalWindow super;
  46     gint ref;
  47
  48     guint event_mask;
  49
  50     /* keep a copy of this because we re-render things that may need it
  51        (i.e. the buttons) */
  52     RrAppearance *a_bg;
  53
  54     gboolean mapped;
  55     gint width, height;
  56     gint msg_wbound;
  57
  58     ObPromptElement msg;
  59
  60     /* one for each answer */
  61     ObPromptElement *button;
  62     gint n_buttons;
  63
  64     /* points to the button with the focus */
  65     ObPromptElement *focus;
  66     /* the default button to have selected */
  67     gint default_result;
  68     /* the cancel result if the dialog is closed */
  69     gint cancel_result;
  70
  71     ObPromptCallback func;
  72     gpointer data;
  73 };
  74
  75 struct _ObPromptAnswer {
  76     const gchar *text;
  77     gint result;
  78 };
  79
  80 void prompt_startup(gboolean reconfig);
  81 void prompt_shutdown(gboolean reconfig);
  82
  83 /*! Create a new prompt
  84   @param answers A number of ObPromptAnswers which define the buttons which
  85                  will appear in the dialog from left to right, and the result
  86                  returned when they are selected.
  87   @param n_answers The number of answers
  88   @param default_result The result for the answer button selected by default
  89   @param cancel_result The result that is given if the dialog is closed instead
  90          of having a button presssed
  91   @param func The callback function which is called when the dialog is closed
  92          or a button is pressed
  93   @param data User defined data which will be passed to the callback
  94 */
  95 ObPrompt* prompt_new(const gchar *msg,
  96                      const ObPromptAnswer *answers, gint n_answers,
  97                      gint default_result, gint cancel_result,
  98                      ObPromptCallback func, gpointer data);
  99 void prompt_ref(ObPrompt *self);
 100 void prompt_unref(ObPrompt *self);
 101
 102 /*! Show the prompt.  It will be centered within the given area rectangle */
 103 void prompt_show(ObPrompt *self, struct _ObClient *parent);
 104 void prompt_hide(ObPrompt *self);
 105
 106 gboolean prompt_key_event(ObPrompt *self, XEvent *e);
 107 gboolean prompt_mouse_event(ObPrompt *self, XEvent *e);
 108 void prompt_cancel(ObPrompt *self);
 109
 110 #endif