[15327] | 1 | /* Gnome panel: aligned (corner) widget |
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| 2 | * (C) 1999 the Free Software Foundation |
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| 3 | * |
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| 4 | * Authores: Jacob Berkman |
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| 5 | * George Lebl |
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| 6 | */ |
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| 7 | |
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[16297] | 8 | #include "config.h" |
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[15327] | 9 | #include "aligned-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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[16297] | 12 | #include "multiscreen-stuff.h" |
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[15327] | 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 aligned_pos_class_init (AlignedPosClass *klass); |
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| 18 | static void aligned_pos_init (AlignedPos *pos); |
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| 19 | |
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| 20 | static void aligned_pos_set_pos (BasePWidget *basep, |
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| 21 | int x, int y, |
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[17151] | 22 | int w, int h, |
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| 23 | gboolean force); |
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[15327] | 24 | static void aligned_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 aligned_pos_show_hide_left (BasePWidget *basep); |
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| 29 | static void aligned_pos_show_hide_right (BasePWidget *basep); |
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| 30 | static BorderPosClass *parent_class; |
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| 31 | |
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| 32 | GtkType |
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| 33 | aligned_pos_get_type (void) |
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| 34 | { |
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| 35 | static GtkType aligned_pos_type = 0; |
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| 36 | |
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| 37 | if (aligned_pos_type == 0) { |
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| 38 | GtkTypeInfo aligned_pos_info = { |
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| 39 | "AlignedPos", |
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| 40 | sizeof (AlignedPos), |
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| 41 | sizeof (AlignedPosClass), |
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| 42 | (GtkClassInitFunc) aligned_pos_class_init, |
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| 43 | (GtkObjectInitFunc) aligned_pos_init, |
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| 44 | NULL, |
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| 45 | NULL, |
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| 46 | NULL |
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| 47 | }; |
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| 48 | |
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| 49 | aligned_pos_type = gtk_type_unique (TYPE_BORDER_POS, |
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| 50 | &aligned_pos_info); |
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| 51 | } |
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| 52 | |
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| 53 | return aligned_pos_type; |
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| 54 | } |
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| 55 | |
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| 56 | enum { |
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| 57 | ALIGN_CHANGE_SIGNAL, |
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| 58 | LAST_SIGNAL |
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| 59 | }; |
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| 60 | |
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| 61 | static guint aligned_pos_signals[LAST_SIGNAL] = { 0 }; |
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| 62 | |
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| 63 | static void |
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| 64 | aligned_pos_class_init (AlignedPosClass *klass) |
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| 65 | { |
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| 66 | BasePPosClass *pos_class = BASEP_POS_CLASS(klass); |
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| 67 | GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass); |
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| 68 | parent_class = gtk_type_class(TYPE_BORDER_POS); |
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| 69 | |
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| 70 | aligned_pos_signals[ALIGN_CHANGE_SIGNAL] = |
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| 71 | gtk_signal_new ("align_change", |
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| 72 | GTK_RUN_LAST, |
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| 73 | object_class->type, |
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| 74 | GTK_SIGNAL_OFFSET (AlignedPosClass, |
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| 75 | align_change), |
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| 76 | gtk_marshal_NONE__ENUM, |
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| 77 | GTK_TYPE_NONE, |
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| 78 | 1, GTK_TYPE_ENUM); |
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| 79 | |
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| 80 | gtk_object_class_add_signals (object_class, |
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| 81 | aligned_pos_signals, |
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| 82 | LAST_SIGNAL); |
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| 83 | |
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| 84 | pos_class->set_pos = aligned_pos_set_pos; |
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| 85 | pos_class->get_pos = aligned_pos_get_pos; |
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| 86 | pos_class->north_clicked = pos_class->west_clicked = |
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| 87 | aligned_pos_show_hide_left; |
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| 88 | pos_class->south_clicked = pos_class->east_clicked = |
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| 89 | aligned_pos_show_hide_right; |
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| 90 | } |
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| 91 | |
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| 92 | static void |
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| 93 | aligned_pos_init (AlignedPos *pos) { } |
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| 94 | |
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| 95 | static void |
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| 96 | aligned_pos_set_pos (BasePWidget *basep, |
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| 97 | int x, int y, |
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[17151] | 98 | int w, int h, |
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| 99 | gboolean force) |
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[15327] | 100 | { |
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[16297] | 101 | int innerx, innery; |
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| 102 | int screen_width, screen_height; |
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[15327] | 103 | |
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| 104 | BorderEdge newpos = BORDER_POS(basep->pos)->edge; |
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| 105 | AlignedAlignment newalign = ALIGNED_POS(basep->pos)->align; |
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| 106 | |
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[17151] | 107 | if ( ! force) { |
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| 108 | int minx, miny, maxx, maxy; |
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| 109 | gdk_window_get_geometry (GTK_WIDGET(basep)->window, |
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| 110 | &minx, &miny, &maxx, &maxy, NULL); |
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| 111 | gdk_window_get_origin (GTK_WIDGET(basep)->window, &minx, &miny); |
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| 112 | maxx += minx; |
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| 113 | maxy += miny; |
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| 114 | if (x >= minx && |
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| 115 | x <= maxx && |
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| 116 | y >= miny && |
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| 117 | y <= maxy) |
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| 118 | return; |
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| 119 | } |
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[16297] | 120 | |
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| 121 | innerx = x - multiscreen_x (basep->screen); |
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| 122 | innery = y - multiscreen_y (basep->screen); |
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| 123 | screen_width = multiscreen_width (basep->screen); |
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| 124 | screen_height = multiscreen_height (basep->screen); |
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| 125 | |
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[15327] | 126 | /*if in the inner 1/3rd, don't change to avoid fast flickery |
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| 127 | movement*/ |
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[16297] | 128 | if ( innerx > (screen_width / 3) && |
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| 129 | innerx < (2*screen_width / 3) && |
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| 130 | innery > (screen_height / 3) && |
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| 131 | innery < (2*screen_height / 3)) |
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[15327] | 132 | return; |
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| 133 | |
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[16297] | 134 | if (innerx * screen_height > innery * screen_width ) { |
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| 135 | if (screen_height * (screen_width-innerx) > |
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| 136 | innery * screen_width ) { |
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[15327] | 137 | newpos = BORDER_TOP; |
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[16297] | 138 | if (innerx < screen_width/3) |
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[15327] | 139 | newalign = ALIGNED_LEFT; |
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[16297] | 140 | else if (innerx < 2*screen_width/3) |
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[15327] | 141 | newalign = ALIGNED_CENTER; |
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| 142 | else |
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| 143 | newalign = ALIGNED_RIGHT; |
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| 144 | } else { |
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| 145 | newpos = BORDER_RIGHT; |
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[16297] | 146 | if (innery < screen_height/3) |
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[15327] | 147 | newalign = ALIGNED_LEFT; |
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[16297] | 148 | else if (innery < 2*screen_height/3) |
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[15327] | 149 | newalign = ALIGNED_CENTER; |
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| 150 | else |
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| 151 | newalign = ALIGNED_RIGHT; |
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| 152 | } |
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| 153 | } else { |
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[16297] | 154 | if (screen_height * (screen_width-innerx) > |
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| 155 | innery * screen_width ) { |
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[15327] | 156 | newpos = BORDER_LEFT; |
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[16297] | 157 | if (innery < screen_height/3) |
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[15327] | 158 | newalign = ALIGNED_LEFT; |
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[16297] | 159 | else if (innery < 2*screen_height/3) |
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[15327] | 160 | newalign = ALIGNED_CENTER; |
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| 161 | else |
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| 162 | newalign = ALIGNED_RIGHT; |
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| 163 | } else { |
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| 164 | newpos = BORDER_BOTTOM; |
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[16297] | 165 | if (innerx < screen_width/3) |
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[15327] | 166 | newalign = ALIGNED_LEFT; |
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[16297] | 167 | else if (innerx < 2*screen_width/3) |
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[15327] | 168 | newalign = ALIGNED_CENTER; |
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| 169 | else |
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| 170 | newalign = ALIGNED_RIGHT; |
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| 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | if(newalign != ALIGNED_POS(basep->pos)->align) |
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| 175 | aligned_widget_change_align (ALIGNED_WIDGET(basep), newalign); |
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| 176 | |
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| 177 | if(newpos != BORDER_POS(basep->pos)->edge) |
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| 178 | border_widget_change_edge (BORDER_WIDGET(basep), newpos); |
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| 179 | |
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| 180 | } |
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| 181 | |
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| 182 | static void |
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| 183 | aligned_pos_get_pos (BasePWidget *basep, int *x, int *y, |
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| 184 | int w, int h) |
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| 185 | { |
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[15820] | 186 | int a, b; |
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| 187 | BorderEdge edge = BORDER_POS(basep->pos)->edge; |
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| 188 | |
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[15327] | 189 | *x = *y = 0; |
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[15820] | 190 | switch (edge) { |
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[15327] | 191 | case BORDER_BOTTOM: |
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[16297] | 192 | *y = multiscreen_height(basep->screen) - h - foobar_widget_get_height (basep->screen); |
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[15820] | 193 | /* fall thru */ |
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[15327] | 194 | case BORDER_TOP: |
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[16297] | 195 | *y += foobar_widget_get_height (basep->screen); |
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[15327] | 196 | switch (ALIGNED_POS(basep->pos)->align) { |
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| 197 | case ALIGNED_LEFT: |
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| 198 | break; |
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| 199 | case ALIGNED_CENTER: |
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[16297] | 200 | *x = (multiscreen_width(basep->screen) - w) / 2; |
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[15327] | 201 | break; |
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| 202 | case ALIGNED_RIGHT: |
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[16297] | 203 | *x = multiscreen_width(basep->screen) - w; |
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[15327] | 204 | break; |
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| 205 | } |
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| 206 | break; |
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| 207 | case BORDER_RIGHT: |
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[16297] | 208 | *x = multiscreen_width(basep->screen) - w; |
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[17151] | 209 | basep_border_get (basep->screen, BORDER_TOP, NULL, NULL, &a); |
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| 210 | basep_border_get (basep->screen, BORDER_BOTTOM, NULL, NULL, &b); |
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[15820] | 211 | switch (ALIGNED_POS(basep->pos)->align) { |
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| 212 | case ALIGNED_LEFT: |
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[16297] | 213 | *y = foobar_widget_get_height (basep->screen) + a; |
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[15820] | 214 | break; |
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| 215 | case ALIGNED_CENTER: |
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[16297] | 216 | *y = (multiscreen_height(basep->screen) - h) / 2; |
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[15820] | 217 | break; |
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| 218 | case ALIGNED_RIGHT: |
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[16297] | 219 | *y = multiscreen_height(basep->screen) - h - b; |
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[15820] | 220 | break; |
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| 221 | } |
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| 222 | break; |
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[15327] | 223 | case BORDER_LEFT: |
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[17151] | 224 | basep_border_get (basep->screen, BORDER_TOP, &a, NULL, NULL); |
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| 225 | basep_border_get (basep->screen, BORDER_BOTTOM, &b, NULL, NULL); |
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[15327] | 226 | switch (ALIGNED_POS(basep->pos)->align) { |
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| 227 | case ALIGNED_LEFT: |
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[16297] | 228 | *y = foobar_widget_get_height (basep->screen) + a; |
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[15327] | 229 | break; |
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| 230 | case ALIGNED_CENTER: |
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[16297] | 231 | *y = (multiscreen_height(basep->screen) - h) / 2; |
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[15327] | 232 | break; |
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| 233 | case ALIGNED_RIGHT: |
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[16297] | 234 | *y = multiscreen_height(basep->screen) - h - b; |
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[15327] | 235 | break; |
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| 236 | } |
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| 237 | break; |
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| 238 | } |
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[15820] | 239 | |
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[16297] | 240 | *x += multiscreen_x (basep->screen); |
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| 241 | *y += multiscreen_y (basep->screen); |
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| 242 | |
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[17151] | 243 | basep_border_queue_recalc (basep->screen); |
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[15327] | 244 | } |
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| 245 | |
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| 246 | static void |
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| 247 | aligned_pos_show_hide_left (BasePWidget *basep) |
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| 248 | { |
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| 249 | switch (basep->state) { |
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| 250 | case BASEP_SHOWN: |
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| 251 | if (ALIGNED_POS (basep->pos)->align == ALIGNED_RIGHT) |
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| 252 | aligned_widget_change_align (ALIGNED_WIDGET (basep), |
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| 253 | ALIGNED_LEFT); |
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| 254 | else |
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| 255 | basep_widget_explicit_hide (basep, BASEP_HIDDEN_LEFT); |
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| 256 | break; |
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| 257 | case BASEP_HIDDEN_RIGHT: |
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| 258 | basep_widget_explicit_show (basep); |
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| 259 | break; |
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| 260 | default: |
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| 261 | break; |
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| 262 | } |
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| 263 | } |
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| 264 | |
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| 265 | |
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| 266 | static void |
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| 267 | aligned_pos_show_hide_right (BasePWidget *basep) |
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| 268 | { |
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| 269 | switch (basep->state) { |
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| 270 | case BASEP_SHOWN: |
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| 271 | if (ALIGNED_POS (basep->pos)->align == ALIGNED_LEFT) |
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| 272 | aligned_widget_change_align (ALIGNED_WIDGET (basep), |
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| 273 | ALIGNED_RIGHT); |
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| 274 | else |
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| 275 | basep_widget_explicit_hide (basep, BASEP_HIDDEN_RIGHT); |
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| 276 | break; |
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| 277 | case BASEP_HIDDEN_LEFT: |
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| 278 | basep_widget_explicit_show (basep); |
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| 279 | break; |
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| 280 | default: |
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| 281 | break; |
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| 282 | } |
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| 283 | } |
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| 284 | |
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[15820] | 285 | void |
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| 286 | aligned_widget_change_params (AlignedWidget *aligned, |
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[17151] | 287 | int screen, |
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[15820] | 288 | AlignedAlignment align, |
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| 289 | BorderEdge edge, |
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| 290 | int sz, |
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| 291 | BasePMode mode, |
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| 292 | BasePState state, |
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| 293 | BasePLevel level, |
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| 294 | gboolean avoid_on_maximize, |
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| 295 | gboolean hidebuttons_enabled, |
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| 296 | gboolean hidebutton_pixmaps_enabled, |
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| 297 | PanelBackType back_type, |
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| 298 | char *pixmap_name, |
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| 299 | gboolean fit_pixmap_bg, |
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| 300 | gboolean strech_pixmap_bg, |
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| 301 | gboolean rotate_pixmap_bg, |
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| 302 | GdkColor *back_color) |
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[15327] | 303 | { |
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| 304 | AlignedPos *pos = ALIGNED_POS (BASEP_WIDGET (aligned)->pos); |
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| 305 | |
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| 306 | if (pos->align != align) { |
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| 307 | pos->align = align; |
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| 308 | gtk_signal_emit (GTK_OBJECT (pos), |
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| 309 | aligned_pos_signals[ALIGN_CHANGE_SIGNAL], |
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| 310 | align); |
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| 311 | } |
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| 312 | |
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| 313 | border_widget_change_params (BORDER_WIDGET (aligned), |
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[17151] | 314 | screen, |
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| 315 | edge, |
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| 316 | sz, |
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| 317 | mode, |
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| 318 | state, |
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| 319 | level, |
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| 320 | avoid_on_maximize, |
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[15327] | 321 | hidebuttons_enabled, |
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| 322 | hidebutton_pixmaps_enabled, |
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[17151] | 323 | back_type, |
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| 324 | pixmap_name, |
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| 325 | fit_pixmap_bg, |
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| 326 | strech_pixmap_bg, |
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[15327] | 327 | rotate_pixmap_bg, |
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| 328 | back_color); |
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| 329 | } |
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| 330 | |
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| 331 | |
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| 332 | void |
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| 333 | aligned_widget_change_align (AlignedWidget *aligned, |
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| 334 | AlignedAlignment align) |
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| 335 | { |
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| 336 | BasePWidget *basep = BASEP_WIDGET (aligned); |
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| 337 | PanelWidget *panel = PANEL_WIDGET (basep->panel); |
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| 338 | AlignedPos *pos = ALIGNED_POS (basep->pos); |
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| 339 | |
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| 340 | if (pos->align == align) |
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| 341 | return; |
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| 342 | |
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[17151] | 343 | aligned_widget_change_params (aligned, |
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| 344 | basep->screen, |
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| 345 | align, |
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[15327] | 346 | BORDER_POS (pos)->edge, |
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| 347 | panel->sz, basep->mode, |
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| 348 | basep->state, |
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[15820] | 349 | basep->level, |
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| 350 | basep->avoid_on_maximize, |
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[15327] | 351 | basep->hidebuttons_enabled, |
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| 352 | basep->hidebutton_pixmaps_enabled, |
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| 353 | panel->back_type, |
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| 354 | panel->back_pixmap, |
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| 355 | panel->fit_pixmap_bg, |
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| 356 | panel->strech_pixmap_bg, |
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| 357 | panel->rotate_pixmap_bg, |
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| 358 | &panel->back_color); |
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| 359 | } |
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| 360 | |
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| 361 | void |
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| 362 | aligned_widget_change_align_edge (AlignedWidget *aligned, |
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| 363 | AlignedAlignment align, |
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| 364 | BorderEdge edge) |
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| 365 | { |
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| 366 | BasePWidget *basep = BASEP_WIDGET (aligned); |
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| 367 | PanelWidget *panel = PANEL_WIDGET (basep->panel); |
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| 368 | |
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[17151] | 369 | aligned_widget_change_params (aligned, |
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| 370 | basep->screen, |
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| 371 | align, |
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| 372 | edge, |
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| 373 | panel->sz, |
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| 374 | basep->mode, |
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[15327] | 375 | basep->state, |
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[15820] | 376 | basep->level, |
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| 377 | basep->avoid_on_maximize, |
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[15327] | 378 | basep->hidebuttons_enabled, |
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| 379 | basep->hidebutton_pixmaps_enabled, |
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| 380 | panel->back_type, |
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| 381 | panel->back_pixmap, |
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| 382 | panel->fit_pixmap_bg, |
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| 383 | panel->strech_pixmap_bg, |
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| 384 | panel->rotate_pixmap_bg, |
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| 385 | &panel->back_color); |
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| 386 | } |
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| 387 | |
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| 388 | GtkWidget * |
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[17151] | 389 | aligned_widget_new (int screen, |
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| 390 | AlignedAlignment align, |
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[15327] | 391 | BorderEdge edge, |
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| 392 | BasePMode mode, |
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| 393 | BasePState state, |
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[15820] | 394 | BasePLevel level, |
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| 395 | gboolean avoid_on_maximize, |
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[15327] | 396 | int sz, |
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[15820] | 397 | gboolean hidebuttons_enabled, |
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| 398 | gboolean hidebutton_pixmaps_enabled, |
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[15327] | 399 | PanelBackType back_type, |
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| 400 | char *back_pixmap, |
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| 401 | gboolean fit_pixmap_bg, |
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| 402 | gboolean strech_pixmap_bg, |
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| 403 | gboolean rotate_pixmap_bg, |
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| 404 | GdkColor *back_color) |
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| 405 | { |
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| 406 | AlignedWidget *aligned = gtk_type_new (TYPE_ALIGNED_WIDGET); |
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| 407 | AlignedPos *pos = gtk_type_new (TYPE_ALIGNED_POS); |
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| 408 | pos->align = align; |
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| 409 | |
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| 410 | BASEP_WIDGET (aligned)->pos = BASEP_POS (pos); |
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| 411 | |
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| 412 | border_widget_construct (BORDER_WIDGET (aligned), |
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[17151] | 413 | screen, |
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[15327] | 414 | edge, |
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[17151] | 415 | TRUE, |
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| 416 | FALSE, |
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| 417 | sz, |
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| 418 | mode, |
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| 419 | state, |
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[15820] | 420 | level, |
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| 421 | avoid_on_maximize, |
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[15327] | 422 | hidebuttons_enabled, |
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| 423 | hidebutton_pixmaps_enabled, |
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[17151] | 424 | back_type, |
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| 425 | back_pixmap, |
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| 426 | fit_pixmap_bg, |
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| 427 | strech_pixmap_bg, |
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[15327] | 428 | rotate_pixmap_bg, |
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| 429 | back_color); |
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| 430 | |
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| 431 | return GTK_WIDGET (aligned); |
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| 432 | } |
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