1 | /* Gnome panel: edge (snapped) 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 | #include "edge-widget.h" |
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10 | #include "panel-config-global.h" |
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11 | #include "foobar-widget.h" |
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12 | #include "multiscreen-stuff.h" |
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13 | |
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14 | extern GlobalConfig global_config; |
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15 | extern int pw_minimized_size; |
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16 | |
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17 | static void edge_pos_class_init (EdgePosClass *klass); |
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18 | static void edge_pos_instance_init (EdgePos *pos); |
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19 | |
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20 | static void edge_pos_set_pos (BasePWidget *basep, |
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21 | int x, int y, |
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22 | int w, int h, |
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23 | gboolean force); |
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24 | static void edge_pos_get_pos (BasePWidget *basep, |
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25 | int *x, int *y, |
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26 | int w, int h); |
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27 | |
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28 | static void edge_pos_get_size (BasePWidget *basep, |
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29 | int *w, int *h); |
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30 | |
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31 | static void edge_pos_pre_convert_hook (BasePWidget *basep); |
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32 | |
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33 | static BorderPosClass *edge_pos_parent_class; |
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34 | |
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35 | GType |
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36 | edge_pos_get_type (void) |
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37 | { |
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38 | static GType object_type = 0; |
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39 | |
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40 | if (object_type == 0) { |
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41 | static const GTypeInfo object_info = { |
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42 | sizeof (EdgePosClass), |
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43 | (GBaseInitFunc) NULL, |
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44 | (GBaseFinalizeFunc) NULL, |
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45 | (GClassInitFunc) edge_pos_class_init, |
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46 | NULL, /* class_finalize */ |
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47 | NULL, /* class_data */ |
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48 | sizeof (EdgePos), |
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49 | 0, /* n_preallocs */ |
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50 | (GInstanceInitFunc) edge_pos_instance_init |
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51 | }; |
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52 | |
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53 | object_type = g_type_register_static (BORDER_TYPE_POS, "EdgePos", &object_info, 0); |
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54 | edge_pos_parent_class = g_type_class_ref (BORDER_TYPE_POS); |
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55 | } |
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56 | |
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57 | return object_type; |
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58 | } |
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59 | |
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60 | static void |
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61 | edge_pos_class_init (EdgePosClass *klass) |
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62 | { |
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63 | BasePPosClass *pos_class = BASEP_POS_CLASS(klass); |
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64 | |
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65 | pos_class->set_pos = edge_pos_set_pos; |
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66 | pos_class->get_pos = edge_pos_get_pos; |
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67 | pos_class->get_size = edge_pos_get_size; |
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68 | pos_class->pre_convert_hook = edge_pos_pre_convert_hook; |
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69 | } |
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70 | |
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71 | static void |
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72 | edge_pos_instance_init (EdgePos *pos) { } |
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73 | |
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74 | static void |
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75 | edge_pos_set_pos (BasePWidget *basep, |
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76 | int x, int y, |
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77 | int w, int h, |
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78 | gboolean force) |
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79 | { |
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80 | BorderEdge newloc; |
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81 | int innerx, innery; |
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82 | int screen_width, screen_height; |
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83 | |
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84 | if ( ! force) { |
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85 | int minx, miny, maxx, maxy; |
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86 | |
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87 | gdk_window_get_geometry (GTK_WIDGET (basep)->window, |
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88 | &minx, &miny, &maxx, &maxy, NULL); |
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89 | gdk_window_get_origin (GTK_WIDGET (basep)->window, |
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90 | &minx, &miny); |
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91 | |
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92 | newloc = BORDER_POS(basep->pos)->edge; |
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93 | |
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94 | maxx += minx; |
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95 | maxy += miny; |
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96 | |
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97 | if (x >= minx && |
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98 | x <= maxx && |
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99 | y >= miny && |
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100 | y <= maxy) |
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101 | return; |
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102 | } |
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103 | |
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104 | innerx = x - multiscreen_x (basep->screen, basep->monitor); |
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105 | innery = y - multiscreen_y (basep->screen, basep->monitor); |
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106 | screen_width = multiscreen_width (basep->screen, basep->monitor); |
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107 | screen_height = multiscreen_height (basep->screen, basep->monitor); |
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108 | |
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109 | if ( innerx > (screen_width / 3) && |
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110 | innerx < (2*screen_width / 3) && |
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111 | innery > (screen_height / 3) && |
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112 | innery < (2*screen_height / 3)) |
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113 | return; |
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114 | |
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115 | if (innerx * screen_height > innery * screen_width) { |
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116 | if (screen_height * (screen_width - innerx) > |
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117 | innery * screen_width) |
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118 | newloc = BORDER_TOP; |
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119 | else |
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120 | newloc = BORDER_RIGHT; |
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121 | } else { |
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122 | if (screen_height * (screen_width - innerx) > |
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123 | innery * screen_width) |
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124 | newloc = BORDER_LEFT; |
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125 | else |
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126 | newloc = BORDER_BOTTOM; |
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127 | } |
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128 | if (newloc != BORDER_POS (basep->pos)->edge) |
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129 | border_widget_change_edge (BORDER_WIDGET (basep), newloc); |
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130 | } |
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131 | |
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132 | static void |
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133 | edge_pos_get_pos (BasePWidget *basep, |
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134 | int *x, |
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135 | int *y, |
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136 | int w, |
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137 | int h) |
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138 | { |
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139 | BorderEdge edge; |
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140 | |
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141 | *x = *y = 0; |
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142 | |
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143 | edge = BORDER_POS (basep->pos)->edge; |
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144 | |
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145 | switch (edge) { |
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146 | case BORDER_RIGHT: |
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147 | basep_border_get (basep, BORDER_TOP, NULL, NULL, y); |
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148 | *y += foobar_widget_get_height (basep->screen, basep->monitor); |
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149 | *x = multiscreen_width (basep->screen, basep->monitor) - w; |
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150 | break; |
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151 | case BORDER_LEFT: |
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152 | basep_border_get (basep, BORDER_TOP, y, NULL, NULL); |
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153 | *y += foobar_widget_get_height (basep->screen, basep->monitor); |
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154 | break; |
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155 | case BORDER_TOP: |
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156 | *y = foobar_widget_get_height (basep->screen, basep->monitor); |
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157 | break; |
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158 | case BORDER_BOTTOM: |
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159 | *y = multiscreen_height (basep->screen, basep->monitor) - h; |
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160 | break; |
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161 | } |
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162 | |
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163 | *x += multiscreen_x (basep->screen, basep->monitor); |
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164 | *y += multiscreen_y (basep->screen, basep->monitor); |
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165 | |
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166 | basep_border_queue_recalc (basep->screen, basep->monitor); |
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167 | } |
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168 | |
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169 | static void |
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170 | edge_pos_get_size (BasePWidget *basep, int *w, int *h) |
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171 | { |
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172 | BorderEdge edge = BORDER_POS (basep->pos)->edge; |
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173 | int a, b; |
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174 | |
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175 | switch (edge) { |
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176 | case BORDER_RIGHT: |
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177 | basep_border_get (basep, BORDER_TOP, NULL, NULL, &a); |
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178 | basep_border_get (basep, BORDER_BOTTOM, NULL, NULL, &b); |
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179 | *h = multiscreen_height (basep->screen, basep->monitor) - |
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180 | foobar_widget_get_height (basep->screen, basep->monitor) - a - b; |
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181 | break; |
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182 | case BORDER_LEFT: |
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183 | basep_border_get (basep, BORDER_TOP, &a, NULL, NULL); |
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184 | basep_border_get (basep, BORDER_BOTTOM, &b, NULL, NULL); |
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185 | *h = multiscreen_height (basep->screen, basep->monitor) - |
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186 | foobar_widget_get_height (basep->screen, basep->monitor) - a - b; |
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187 | break; |
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188 | case BORDER_TOP: |
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189 | case BORDER_BOTTOM: |
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190 | *w = multiscreen_width (basep->screen, basep->monitor); |
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191 | break; |
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192 | } |
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193 | } |
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194 | |
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195 | static void |
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196 | edge_pos_pre_convert_hook (BasePWidget *basep) |
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197 | { |
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198 | basep->keep_in_screen = TRUE; |
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199 | PANEL_WIDGET (basep->panel)->packed = FALSE; |
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200 | } |
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201 | |
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202 | GtkWidget * |
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203 | edge_widget_new (const char *panel_id, |
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204 | int screen, |
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205 | int monitor, |
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206 | BorderEdge edge, |
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207 | BasePMode mode, |
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208 | BasePState state, |
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209 | int sz, |
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210 | gboolean hidebuttons_enabled, |
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211 | gboolean hidebutton_pixmaps_enabled, |
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212 | PanelBackgroundType back_type, |
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213 | const char *back_pixmap, |
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214 | gboolean fit_pixmap_bg, |
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215 | gboolean stretch_pixmap_bg, |
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216 | gboolean rotate_pixmap_bg, |
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217 | PanelColor *back_color) |
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218 | { |
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219 | EdgeWidget *edgew; |
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220 | BasePWidget *basep; |
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221 | |
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222 | edgew = g_object_new (EDGE_TYPE_WIDGET, NULL); |
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223 | basep = BASEP_WIDGET (edgew); |
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224 | |
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225 | basep->pos = g_object_new (EDGE_TYPE_POS, NULL); |
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226 | |
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227 | border_widget_construct (panel_id, |
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228 | BORDER_WIDGET (basep), |
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229 | screen, |
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230 | monitor, |
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231 | edge, |
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232 | FALSE, FALSE, |
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233 | sz, mode, state, |
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234 | hidebuttons_enabled, |
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235 | hidebutton_pixmaps_enabled, |
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236 | back_type, back_pixmap, |
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237 | fit_pixmap_bg, stretch_pixmap_bg, |
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238 | rotate_pixmap_bg, |
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239 | back_color); |
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240 | |
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241 | PANEL_WIDGET (basep->panel)->packed = FALSE; |
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242 | |
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243 | return GTK_WIDGET (edgew); |
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244 | } |
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