1 | /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ |
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2 | /* e-dialog-utils.h |
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3 | * |
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4 | * Copyright (C) 2001 Ximian, Inc. |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or |
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7 | * modify it under the terms of version 2 of the GNU General Public |
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8 | * License as published by the Free Software Foundation. |
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9 | * |
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10 | * This program is distributed in the hope that it will be useful, |
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 | * General Public License for more details. |
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14 | * |
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15 | * You should have received a copy of the GNU General Public |
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16 | * License along with this program; if not, write to the |
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17 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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18 | * Boston, MA 02111-1307, USA. |
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19 | * |
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20 | * Authors: |
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21 | * Michael Meeks <michael@ximian.com> |
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22 | * Ettore Perazzoli <ettore@ximian.com> |
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23 | */ |
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24 | |
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25 | #ifdef HAVE_CONFIG_H |
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26 | #include <config.h> |
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27 | #endif |
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28 | |
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29 | #include "e-dialog-utils.h" |
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30 | |
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31 | #include "widgets/misc/e-bonobo-widget.h" |
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32 | |
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33 | #include <gdk/gdkx.h> |
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34 | #include <gdk/gdkprivate.h> |
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35 | #include <gdk/gdk.h> |
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36 | |
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37 | #include <gtk/gtkmain.h> |
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38 | #include <gtk/gtksignal.h> |
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39 | #include <gtk/gtkfilesel.h> |
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40 | |
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41 | #include <libgnome/gnome-defs.h> |
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42 | #include <libgnome/gnome-i18n.h> |
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43 | #include <libgnome/gnome-util.h> |
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44 | #include <libgnomeui/gnome-dialog-util.h> |
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45 | #include <libgnomeui/gnome-uidefs.h> |
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46 | |
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47 | #include <bonobo/bonobo-control.h> |
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48 | #include <bonobo/bonobo-property-bag.h> |
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49 | |
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50 | |
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51 | #define TRANSIENT_DATA_ID "e-dialog:transient" |
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52 | |
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53 | |
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54 | static void |
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55 | transient_realize_callback (GtkWidget *widget) |
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56 | { |
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57 | GdkWindow *window; |
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58 | |
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59 | window = gtk_object_get_data (GTK_OBJECT (widget), TRANSIENT_DATA_ID); |
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60 | g_assert (window != NULL); |
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61 | |
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62 | gdk_window_set_transient_for (GTK_WIDGET (widget)->window, window); |
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63 | } |
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64 | |
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65 | static void |
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66 | transient_unrealize_callback (GtkWidget *widget) |
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67 | { |
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68 | GdkWindow *window; |
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69 | |
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70 | window = gtk_object_get_data (GTK_OBJECT (widget), TRANSIENT_DATA_ID); |
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71 | g_assert (window != NULL); |
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72 | |
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73 | gdk_property_delete (window, gdk_atom_intern ("WM_TRANSIENT_FOR", FALSE)); |
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74 | } |
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75 | |
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76 | static void |
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77 | transient_destroy_callback (GtkWidget *widget) |
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78 | { |
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79 | GdkWindow *window; |
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80 | |
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81 | window = gtk_object_get_data (GTK_OBJECT (widget), "transient"); |
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82 | if (window != NULL) |
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83 | gdk_window_unref (window); |
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84 | } |
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85 | |
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86 | static void |
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87 | set_transient_for_gdk (GtkWindow *window, |
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88 | GdkWindow *parent) |
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89 | { |
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90 | g_return_if_fail (window != NULL); |
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91 | g_return_if_fail (gtk_object_get_data (GTK_OBJECT (window), TRANSIENT_DATA_ID) == NULL); |
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92 | |
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93 | /* if the parent window doesn't exist anymore, |
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94 | * something is probably about to go very wrong, |
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95 | * but at least let's not segfault here. */ |
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96 | |
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97 | if (parent == NULL) { |
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98 | g_warning ("set_transient_for_gdk: uhoh, parent of window %p is NULL", window); |
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99 | return; |
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100 | } |
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101 | |
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102 | gdk_window_ref (parent); /* FIXME? */ |
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103 | |
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104 | gtk_object_set_data (GTK_OBJECT (window), TRANSIENT_DATA_ID, parent); |
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105 | |
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106 | if (GTK_WIDGET_REALIZED (window)) |
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107 | gdk_window_set_transient_for (GTK_WIDGET (window)->window, parent); |
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108 | |
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109 | gtk_signal_connect (GTK_OBJECT (window), "realize", |
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110 | GTK_SIGNAL_FUNC (transient_realize_callback), NULL); |
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111 | |
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112 | gtk_signal_connect (GTK_OBJECT (window), "unrealize", |
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113 | GTK_SIGNAL_FUNC (transient_unrealize_callback), NULL); |
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114 | |
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115 | gtk_signal_connect (GTK_OBJECT (window), "destroy", |
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116 | GTK_SIGNAL_FUNC (transient_destroy_callback), NULL); |
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117 | } |
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118 | |
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119 | |
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120 | /** |
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121 | * e_set_dialog_parent: |
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122 | * @dialog: |
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123 | * @parent_widget: |
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124 | * |
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125 | * This sets the parent for @dialog to be @parent_widget. Unlike |
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126 | * gtk_window_set_parent(), this doesn't need @parent_widget to be the actual |
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127 | * toplevel, and also works if @parent_widget is been embedded as a Bonobo |
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128 | * control by an out-of-process container. |
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129 | **/ |
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130 | void |
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131 | e_set_dialog_parent (GtkWindow *dialog, |
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132 | GtkWidget *parent_widget) |
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133 | { |
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134 | Bonobo_PropertyBag property_bag; |
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135 | GtkWidget *toplevel; |
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136 | GdkWindow *gdk_window; |
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137 | CORBA_char *id; |
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138 | guint32 xid; |
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139 | |
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140 | g_return_if_fail (dialog != NULL); |
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141 | g_return_if_fail (GTK_IS_WINDOW (dialog)); |
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142 | g_return_if_fail (parent_widget != NULL); |
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143 | g_return_if_fail (GTK_IS_WIDGET (parent_widget)); |
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144 | |
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145 | toplevel = gtk_widget_get_toplevel (parent_widget); |
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146 | if (toplevel == NULL) |
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147 | return; |
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148 | |
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149 | if (! BONOBO_IS_CONTROL (toplevel)) { |
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150 | if (GTK_IS_WINDOW (toplevel)) |
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151 | gtk_window_set_transient_for (dialog, GTK_WINDOW (toplevel)); |
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152 | return; |
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153 | } |
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154 | |
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155 | property_bag = bonobo_control_get_ambient_properties (BONOBO_CONTROL (toplevel), NULL); |
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156 | if (property_bag == CORBA_OBJECT_NIL) |
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157 | return; |
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158 | |
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159 | id = bonobo_property_bag_client_get_value_string (property_bag, E_BONOBO_WIDGET_TOPLEVEL_PROPERTY_ID, NULL); |
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160 | if (id == NULL) |
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161 | return; |
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162 | |
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163 | xid = strtol (id, NULL, 10); |
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164 | |
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165 | gdk_window = gdk_window_foreign_new (xid); |
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166 | set_transient_for_gdk (dialog, gdk_window); |
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167 | } |
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168 | |
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169 | /** |
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170 | * e_set_dialog_parent_from_xid: |
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171 | * @dialog: |
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172 | * @xid: |
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173 | * |
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174 | * Like %e_set_dialog_parent_from_xid, but use an XID to specify the parent |
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175 | * window. |
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176 | **/ |
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177 | void |
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178 | e_set_dialog_parent_from_xid (GtkWindow *dialog, |
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179 | Window xid) |
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180 | { |
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181 | g_return_if_fail (dialog != NULL); |
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182 | g_return_if_fail (GTK_IS_WINDOW (dialog)); |
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183 | |
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184 | set_transient_for_gdk (dialog, gdk_window_foreign_new (xid)); |
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185 | } |
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186 | |
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187 | static void |
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188 | e_gnome_dialog_parent_destroyed (GtkWidget *parent, GtkWidget *dialog) |
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189 | { |
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190 | gnome_dialog_close (GNOME_DIALOG (dialog)); |
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191 | } |
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192 | |
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193 | void |
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194 | e_gnome_dialog_set_parent (GnomeDialog *dialog, GtkWindow *parent) |
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195 | { |
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196 | gnome_dialog_set_parent (dialog, parent); |
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197 | gtk_signal_connect_while_alive (GTK_OBJECT (parent), "destroy", |
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198 | e_gnome_dialog_parent_destroyed, |
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199 | dialog, GTK_OBJECT (dialog)); |
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200 | } |
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201 | |
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202 | GtkWidget * |
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203 | e_gnome_warning_dialog_parented (const char *warning, GtkWindow *parent) |
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204 | { |
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205 | GtkWidget *dialog; |
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206 | |
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207 | dialog = gnome_warning_dialog_parented (warning, parent); |
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208 | gtk_signal_connect_while_alive (GTK_OBJECT (parent), "destroy", |
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209 | e_gnome_dialog_parent_destroyed, dialog, GTK_OBJECT(dialog)); |
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210 | |
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211 | return dialog; |
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212 | } |
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213 | |
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214 | GtkWidget * |
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215 | e_gnome_ok_cancel_dialog_parented (const char *message, GnomeReplyCallback callback, |
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216 | gpointer data, GtkWindow *parent) |
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217 | { |
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218 | GtkWidget *dialog; |
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219 | |
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220 | dialog = gnome_ok_cancel_dialog_parented (message, callback, data, parent); |
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221 | gtk_signal_connect_while_alive (GTK_OBJECT (parent), "destroy", |
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222 | e_gnome_dialog_parent_destroyed, dialog, GTK_OBJECT(dialog)); |
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223 | |
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224 | return dialog; |
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225 | } |
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226 | |
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227 | static void |
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228 | save_ok (GtkWidget *widget, gpointer data) |
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229 | { |
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230 | GtkWidget *fs; |
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231 | char **filename = data; |
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232 | char *path; |
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233 | int btn = GNOME_YES; |
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234 | |
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235 | fs = gtk_widget_get_toplevel (widget); |
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236 | path = gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)); |
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237 | |
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238 | if (g_file_test (path, G_FILE_TEST_ISFILE)) { |
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239 | GtkWidget *dlg; |
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240 | |
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241 | dlg = gnome_question_dialog_modal (_("A file by that name already exists.\n" |
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242 | "Overwrite it?"), NULL, NULL); |
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243 | btn = gnome_dialog_run_and_close (GNOME_DIALOG (dlg)); |
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244 | } |
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245 | |
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246 | if (btn == GNOME_YES) |
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247 | *filename = g_strdup (path); |
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248 | |
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249 | gtk_main_quit (); |
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250 | } |
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251 | |
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252 | char * |
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253 | e_file_dialog_save (const char *title) |
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254 | { |
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255 | GtkFileSelection *fs; |
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256 | char *path, *filename = NULL; |
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257 | |
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258 | fs = GTK_FILE_SELECTION (gtk_file_selection_new (title)); |
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259 | path = g_strdup_printf ("%s/", g_get_home_dir ()); |
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260 | gtk_file_selection_set_filename (fs, path); |
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261 | g_free (path); |
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262 | |
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263 | gtk_signal_connect (GTK_OBJECT (fs->ok_button), "clicked", |
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264 | GTK_SIGNAL_FUNC (save_ok), &filename); |
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265 | gtk_signal_connect (GTK_OBJECT (fs->cancel_button), "clicked", |
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266 | GTK_SIGNAL_FUNC (gtk_main_quit), NULL); |
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267 | |
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268 | gtk_widget_show (GTK_WIDGET (fs)); |
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269 | gtk_grab_add (GTK_WIDGET (fs)); |
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270 | gtk_main (); |
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271 | |
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272 | gtk_widget_destroy (GTK_WIDGET (fs)); |
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273 | |
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274 | return filename; |
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275 | } |
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276 | |
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277 | |
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