1 | /* Gnome panel: border widget |
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2 | * (C) 1999 the Free Software Foundation |
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3 | * |
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4 | * Authors: Jacob Berkman |
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5 | * George Lebl |
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6 | */ |
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7 | |
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8 | #include "config.h" |
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9 | |
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10 | #include "border-widget.h" |
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11 | #include "panel-marshal.h" |
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12 | #include "panel-config-global.h" |
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13 | #include "panel-typebuiltins.h" |
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14 | |
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15 | #undef BORDER_WIDGET_DEBUG |
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16 | |
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17 | extern GlobalConfig global_config; |
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18 | |
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19 | static void border_pos_class_init (BorderPosClass *klass); |
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20 | static void border_pos_instance_init (BorderPos *pos); |
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21 | |
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22 | static void border_pos_set_hidebuttons (BasePWidget *basep); |
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23 | static PanelOrient border_pos_get_applet_orient (BasePWidget *basep); |
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24 | |
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25 | static PanelOrient border_pos_get_hide_orient (BasePWidget *basep); |
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26 | |
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27 | static void border_pos_show_hide_left (BasePWidget *basep); |
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28 | static void border_pos_show_hide_right (BasePWidget *basep); |
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29 | |
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30 | static void border_pos_pre_convert_hook (BasePWidget *basep); |
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31 | |
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32 | static BasePPosClass *border_pos_parent_class; |
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33 | |
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34 | GType |
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35 | border_pos_get_type (void) |
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36 | { |
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37 | static GType object_type = 0; |
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38 | if (object_type == 0) { |
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39 | static const GTypeInfo object_info = { |
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40 | sizeof (BorderPosClass), |
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41 | (GBaseInitFunc) NULL, |
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42 | (GBaseFinalizeFunc) NULL, |
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43 | (GClassInitFunc) border_pos_class_init, |
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44 | NULL, /* class_finalize */ |
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45 | NULL, /* class_data */ |
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46 | sizeof (BorderPos), |
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47 | 0, /* n_preallocs */ |
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48 | (GInstanceInitFunc) border_pos_instance_init |
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49 | }; |
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50 | |
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51 | object_type = g_type_register_static (BASEP_TYPE_POS, |
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52 | "BorderPos", &object_info, 0); |
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53 | border_pos_parent_class = g_type_class_ref (BASEP_TYPE_POS); |
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54 | } |
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55 | |
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56 | return object_type; |
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57 | } |
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58 | |
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59 | enum { |
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60 | EDGE_CHANGE_SIGNAL, |
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61 | LAST_SIGNAL |
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62 | }; |
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63 | |
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64 | static guint border_pos_signals[LAST_SIGNAL] = { 0 }; |
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65 | |
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66 | static void |
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67 | border_pos_class_init (BorderPosClass *klass) |
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68 | { |
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69 | GObjectClass *object_class = G_OBJECT_CLASS(klass); |
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70 | BasePPosClass *pos_class = BASEP_POS_CLASS(klass); |
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71 | |
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72 | |
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73 | /* set up signals */ |
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74 | border_pos_signals[EDGE_CHANGE_SIGNAL] = |
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75 | g_signal_new ("edge_change", |
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76 | G_TYPE_FROM_CLASS (object_class), |
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77 | G_SIGNAL_RUN_LAST, |
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78 | G_STRUCT_OFFSET (BorderPosClass, edge_change), |
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79 | NULL, |
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80 | NULL, |
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81 | g_cclosure_marshal_VOID__ENUM, |
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82 | G_TYPE_NONE, |
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83 | 1, |
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84 | PANEL_TYPE_EDGE); |
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85 | |
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86 | /* fill out the virtual funcs */ |
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87 | pos_class->set_hidebuttons = border_pos_set_hidebuttons; |
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88 | pos_class->get_applet_orient = border_pos_get_applet_orient; |
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89 | pos_class->get_hide_orient = border_pos_get_hide_orient; |
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90 | |
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91 | pos_class->north_clicked = pos_class->west_clicked = |
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92 | border_pos_show_hide_left; |
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93 | pos_class->south_clicked = pos_class->east_clicked = |
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94 | border_pos_show_hide_right; |
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95 | pos_class->pre_convert_hook = border_pos_pre_convert_hook; |
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96 | |
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97 | } |
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98 | |
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99 | static void |
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100 | border_pos_instance_init (BorderPos *pos) |
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101 | { |
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102 | pos->edge = BORDER_TOP; |
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103 | } |
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104 | |
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105 | static void |
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106 | border_pos_set_hidebuttons (BasePWidget *basep) |
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107 | { |
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108 | if (PANEL_WIDGET(basep->panel)->orient == GTK_ORIENTATION_HORIZONTAL) { |
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109 | gtk_widget_hide(basep->hidebutton_n); |
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110 | gtk_widget_show(basep->hidebutton_e); |
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111 | gtk_widget_show(basep->hidebutton_w); |
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112 | gtk_widget_hide(basep->hidebutton_s); |
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113 | } else { /*vertical*/ |
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114 | gtk_widget_show(basep->hidebutton_n); |
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115 | gtk_widget_hide(basep->hidebutton_e); |
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116 | gtk_widget_hide(basep->hidebutton_w); |
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117 | gtk_widget_show(basep->hidebutton_s); |
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118 | } |
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119 | } |
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120 | |
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121 | static PanelOrient |
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122 | border_pos_get_applet_orient (BasePWidget *basep) |
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123 | { |
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124 | BorderPos *pos = BORDER_POS(basep->pos); |
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125 | |
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126 | switch (pos->edge) { |
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127 | case BORDER_TOP: return PANEL_ORIENT_DOWN; |
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128 | case BORDER_RIGHT: return PANEL_ORIENT_LEFT; |
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129 | case BORDER_BOTTOM: return PANEL_ORIENT_UP; |
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130 | case BORDER_LEFT: return PANEL_ORIENT_RIGHT; |
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131 | default: return PANEL_ORIENT_UP; |
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132 | } |
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133 | } |
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134 | |
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135 | static PanelOrient |
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136 | border_pos_get_hide_orient (BasePWidget *basep) |
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137 | { |
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138 | BorderPos *pos = BORDER_POS (basep->pos); |
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139 | PanelWidget *panel = PANEL_WIDGET (basep->panel); |
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140 | |
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141 | switch (basep->state) { |
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142 | case BASEP_AUTO_HIDDEN: |
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143 | switch (pos->edge) { |
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144 | case BORDER_TOP: return PANEL_ORIENT_UP; |
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145 | case BORDER_RIGHT: return PANEL_ORIENT_RIGHT; |
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146 | case BORDER_LEFT: return PANEL_ORIENT_LEFT; |
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147 | case BORDER_BOTTOM: return PANEL_ORIENT_DOWN; |
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148 | } |
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149 | g_assert_not_reached (); |
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150 | break; |
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151 | case BASEP_HIDDEN_LEFT: |
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152 | return (panel->orient == GTK_ORIENTATION_HORIZONTAL) |
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153 | ? PANEL_ORIENT_LEFT : PANEL_ORIENT_UP; |
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154 | case BASEP_HIDDEN_RIGHT: |
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155 | return (panel->orient == GTK_ORIENTATION_HORIZONTAL) |
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156 | ? PANEL_ORIENT_RIGHT : PANEL_ORIENT_DOWN; |
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157 | default: |
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158 | g_assert_not_reached (); |
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159 | break; |
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160 | } |
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161 | g_assert_not_reached (); |
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162 | return PANEL_ORIENT_LEFT; |
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163 | } |
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164 | |
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165 | void |
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166 | border_widget_change_params (BorderWidget *border, |
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167 | int screen, |
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168 | int monitor, |
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169 | BorderEdge edge, |
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170 | int sz, |
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171 | BasePMode mode, |
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172 | BasePState state, |
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173 | gboolean hidebuttons_enabled, |
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174 | gboolean hidebutton_pixmaps_enabled, |
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175 | PanelBackgroundType back_type, |
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176 | char *pixmap_name, |
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177 | gboolean fit_pixmap_bg, |
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178 | gboolean stretch_pixmap_bg, |
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179 | gboolean rotate_pixmap_bg, |
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180 | PanelColor *back_color) |
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181 | { |
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182 | GtkOrientation new_orient; |
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183 | g_return_if_fail (GTK_WIDGET_REALIZED (GTK_WIDGET (border))); |
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184 | |
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185 | new_orient = (edge == BORDER_TOP || |
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186 | edge == BORDER_BOTTOM) |
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187 | ? GTK_ORIENTATION_HORIZONTAL |
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188 | : GTK_ORIENTATION_VERTICAL; |
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189 | |
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190 | if (edge != BORDER_POS (border->pos)->edge) { |
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191 | BORDER_POS(border->pos)->edge = edge; |
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192 | g_signal_emit (G_OBJECT (border->pos), |
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193 | border_pos_signals[EDGE_CHANGE_SIGNAL], |
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194 | 0, edge); |
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195 | } |
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196 | |
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197 | basep_widget_change_params (BASEP_WIDGET (border), |
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198 | screen, |
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199 | monitor, |
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200 | new_orient, |
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201 | sz, |
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202 | mode, |
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203 | state, |
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204 | hidebuttons_enabled, |
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205 | hidebutton_pixmaps_enabled, |
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206 | back_type, |
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207 | pixmap_name, |
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208 | fit_pixmap_bg, |
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209 | stretch_pixmap_bg, |
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210 | rotate_pixmap_bg, |
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211 | back_color); |
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212 | } |
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213 | |
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214 | static void |
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215 | border_pos_show_hide_left (BasePWidget *basep) |
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216 | { |
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217 | switch (basep->state) { |
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218 | case BASEP_SHOWN: |
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219 | basep_widget_explicit_hide (basep, BASEP_HIDDEN_LEFT); |
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220 | break; |
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221 | case BASEP_HIDDEN_RIGHT: |
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222 | basep_widget_explicit_show (basep); |
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223 | break; |
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224 | default: |
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225 | break; |
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226 | } |
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227 | } |
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228 | |
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229 | |
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230 | static void |
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231 | border_pos_show_hide_right (BasePWidget *basep) |
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232 | { |
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233 | switch (basep->state) { |
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234 | case BASEP_SHOWN: |
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235 | basep_widget_explicit_hide (basep, BASEP_HIDDEN_RIGHT); |
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236 | break; |
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237 | case BASEP_HIDDEN_LEFT: |
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238 | basep_widget_explicit_show (basep); |
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239 | break; |
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240 | default: |
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241 | break; |
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242 | } |
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243 | } |
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244 | |
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245 | static void |
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246 | border_pos_pre_convert_hook (BasePWidget *basep) |
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247 | { |
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248 | basep->keep_in_screen = TRUE; |
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249 | PANEL_WIDGET (basep->panel)->packed = TRUE; |
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250 | } |
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251 | |
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252 | void |
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253 | border_widget_change_edge (BorderWidget *border, BorderEdge edge) |
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254 | { |
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255 | BasePWidget *basep = BASEP_WIDGET (border); |
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256 | PanelWidget *panel = PANEL_WIDGET (basep->panel); |
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257 | |
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258 | if (BORDER_POS (border->pos)->edge == edge) |
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259 | return; |
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260 | |
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261 | border_widget_change_params (border, |
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262 | basep->screen, |
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263 | basep->monitor, |
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264 | edge, |
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265 | panel->sz, |
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266 | basep->mode, |
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267 | basep->state, |
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268 | basep->hidebuttons_enabled, |
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269 | basep->hidebutton_pixmaps_enabled, |
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270 | panel->background.type, |
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271 | panel->background.image, |
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272 | panel->background.fit_image, |
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273 | panel->background.stretch_image, |
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274 | panel->background.rotate_image, |
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275 | &panel->background.color); |
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276 | } |
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277 | |
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278 | GtkWidget * |
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279 | border_widget_construct (const char *panel_id, |
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280 | BorderWidget *border, |
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281 | int screen, |
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282 | int monitor, |
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283 | BorderEdge edge, |
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284 | gboolean packed, |
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285 | gboolean reverse_arrows, |
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286 | int sz, |
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287 | BasePMode mode, |
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288 | BasePState state, |
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289 | gboolean hidebuttons_enabled, |
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290 | gboolean hidebutton_pixmaps_enabled, |
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291 | PanelBackgroundType back_type, |
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292 | const char *back_pixmap, |
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293 | gboolean fit_pixmap_bg, |
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294 | gboolean stretch_pixmap_bg, |
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295 | gboolean rotate_pixmap_bg, |
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296 | PanelColor *back_color) |
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297 | { |
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298 | BasePWidget *basep = BASEP_WIDGET (border); |
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299 | GtkOrientation orient; |
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300 | |
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301 | if (edge == BORDER_TOP || |
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302 | edge == BORDER_BOTTOM) |
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303 | orient = GTK_ORIENTATION_HORIZONTAL; |
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304 | else |
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305 | orient = GTK_ORIENTATION_VERTICAL; |
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306 | |
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307 | BORDER_POS (basep->pos)->edge = edge; |
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308 | basep->keep_in_screen = TRUE; |
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309 | |
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310 | basep_widget_construct (panel_id, |
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311 | basep, |
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312 | packed, |
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313 | reverse_arrows, |
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314 | screen, |
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315 | monitor, |
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316 | orient, |
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317 | sz, |
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318 | mode, |
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319 | state, |
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320 | hidebuttons_enabled, |
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321 | hidebutton_pixmaps_enabled, |
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322 | back_type, |
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323 | back_pixmap, |
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324 | fit_pixmap_bg, |
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325 | stretch_pixmap_bg, |
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326 | rotate_pixmap_bg, |
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327 | back_color); |
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328 | |
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329 | return GTK_WIDGET (basep); |
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330 | } |
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