Dogcows Code - chaz/openbox/blob - openbox/actions/growtoedge.c

   1 #include "openbox/actions.h"
   2 #include "openbox/misc.h"
   3 #include "openbox/client.h"
   4 #include "openbox/frame.h"
   5 #include "openbox/screen.h"
   6 #include <glib.h>
   7
   8 typedef struct {
   9     ObDirection dir;
  10     gboolean shrink;
  11 } Options;
  12
  13 static gpointer setup_func(xmlNodePtr node);
  14 static gpointer setup_shrink_func(xmlNodePtr node);
  15 static gboolean run_func(ObActionsData *data, gpointer options);
  16 /* 3.4-compatibility */
  17 static gpointer setup_north_func(xmlNodePtr node);
  18 static gpointer setup_south_func(xmlNodePtr node);
  19 static gpointer setup_east_func(xmlNodePtr node);
  20 static gpointer setup_west_func(xmlNodePtr node);
  21
  22 void action_growtoedge_startup(void)
  23 {
  24     actions_register("GrowToEdge", setup_func,
  25                      g_free, run_func, NULL, NULL);
  26     actions_register("ShrinkToEdge", setup_shrink_func,
  27                      g_free, run_func, NULL, NULL);
  28     /* 3.4-compatibility */
  29     actions_register("GrowToEdgeNorth", setup_north_func, g_free, run_func,
  30                      NULL, NULL);
  31     actions_register("GrowToEdgeSouth", setup_south_func, g_free, run_func,
  32                      NULL, NULL);
  33     actions_register("GrowToEdgeEast", setup_east_func, g_free, run_func,
  34                      NULL, NULL);
  35     actions_register("GrowToEdgeWest", setup_west_func, g_free, run_func,
  36                      NULL, NULL);
  37 }
  38
  39 static gpointer setup_func(xmlNodePtr node)
  40 {
  41     xmlNodePtr n;
  42     Options *o;
  43
  44     o = g_new0(Options, 1);
  45     o->dir = OB_DIRECTION_NORTH;
  46     o->shrink = FALSE;
  47
  48     if ((n = obt_parse_find_node(node, "direction"))) {
  49         gchar *s = obt_parse_node_string(n);
  50         if (!g_ascii_strcasecmp(s, "north") ||
  51             !g_ascii_strcasecmp(s, "up"))
  52             o->dir = OB_DIRECTION_NORTH;
  53         else if (!g_ascii_strcasecmp(s, "south") ||
  54                  !g_ascii_strcasecmp(s, "down"))
  55             o->dir = OB_DIRECTION_SOUTH;
  56         else if (!g_ascii_strcasecmp(s, "west") ||
  57                  !g_ascii_strcasecmp(s, "left"))
  58             o->dir = OB_DIRECTION_WEST;
  59         else if (!g_ascii_strcasecmp(s, "east") ||
  60                  !g_ascii_strcasecmp(s, "right"))
  61             o->dir = OB_DIRECTION_EAST;
  62         g_free(s);
  63     }
  64
  65     return o;
  66 }
  67
  68 static gpointer setup_shrink_func(xmlNodePtr node)
  69 {
  70     Options *o;
  71
  72     o = setup_func(node);
  73     o->shrink = TRUE;
  74
  75     return o;
  76 }
  77
  78 static gboolean do_grow(ObActionsData *data, gint x, gint y, gint w, gint h)
  79 {
  80     gint realw, realh, lw, lh;
  81
  82     realw = w;
  83     realh = h;
  84     client_try_configure(data->client, &x, &y, &realw, &realh,
  85                          &lw, &lh, TRUE);
  86     /* if it's going to be resized smaller than it intended, don't
  87        move the window over */
  88     if (x != data->client->area.x) x += w - realw;
  89     if (y != data->client->area.y) y += h - realh;
  90
  91     if (x != data->client->area.x || y != data->client->area.y ||
  92         realw != data->client->area.width ||
  93         realh != data->client->area.height)
  94     {
  95         actions_client_move(data, TRUE);
  96         client_move_resize(data->client, x, y, realw, realh);
  97         actions_client_move(data, FALSE);
  98         return TRUE;
  99     }
 100     return FALSE;
 101 }
 102
 103 /* Always return FALSE because its not interactive */
 104 static gboolean run_func(ObActionsData *data, gpointer options)
 105 {
 106     Options *o = options;
 107     gint x, y, w, h;
 108     ObDirection opp;
 109     gint half;
 110
 111     if (!data->client ||
 112         /* don't allow vertical resize if shaded */
 113         ((o->dir == OB_DIRECTION_NORTH || o->dir == OB_DIRECTION_SOUTH) &&
 114          data->client->shaded))
 115     {
 116         return FALSE;
 117     }
 118
 119     if (!o->shrink) {
 120         /* try grow */
 121         client_find_resize_directional(data->client, o->dir, TRUE,
 122                                        &x, &y, &w, &h);
 123         if (do_grow(data, x, y, w, h))
 124             return FALSE;
 125     }
 126
 127     /* we couldn't grow, so try shrink! */
 128     opp = (o->dir == OB_DIRECTION_NORTH ? OB_DIRECTION_SOUTH :
 129            (o->dir == OB_DIRECTION_SOUTH ? OB_DIRECTION_NORTH :
 130             (o->dir == OB_DIRECTION_EAST ? OB_DIRECTION_WEST :
 131              OB_DIRECTION_EAST)));
 132     client_find_resize_directional(data->client, opp, FALSE,
 133                                    &x, &y, &w, &h);
 134     switch (opp) {
 135     case OB_DIRECTION_NORTH:
 136         half = data->client->area.y + data->client->area.height / 2;
 137         if (y > half) {
 138             h += y - half;
 139             y = half;
 140         }
 141         break;
 142     case OB_DIRECTION_SOUTH:
 143         half = data->client->area.height / 2;
 144         if (h < half)
 145             h = half;
 146         break;
 147     case OB_DIRECTION_WEST:
 148         half = data->client->area.x + data->client->area.width / 2;
 149         if (x > half) {
 150             w += x - half;
 151             x = half;
 152         }
 153         break;
 154     case OB_DIRECTION_EAST:
 155         half = data->client->area.width / 2;
 156         if (w < half)
 157             w = half;
 158         break;
 159     default: g_assert_not_reached();
 160     }
 161     if (do_grow(data, x, y, w, h))
 162         return FALSE;
 163
 164     return FALSE;
 165 }
 166
 167 /* 3.4-compatibility */
 168 static gpointer setup_north_func(xmlNodePtr node)
 169 {
 170     Options *o = g_new0(Options, 1);
 171     o->shrink = FALSE;
 172     o->dir = OB_DIRECTION_NORTH;
 173     return o;
 174 }
 175
 176 static gpointer setup_south_func(xmlNodePtr node)
 177 {
 178     Options *o = g_new0(Options, 1);
 179     o->shrink = FALSE;
 180     o->dir = OB_DIRECTION_SOUTH;
 181     return o;
 182 }
 183
 184 static gpointer setup_east_func(xmlNodePtr node)
 185 {
 186     Options *o = g_new0(Options, 1);
 187     o->shrink = FALSE;
 188     o->dir = OB_DIRECTION_EAST;
 189     return o;
 190 }
 191
 192 static gpointer setup_west_func(xmlNodePtr node)
 193 {
 194     Options *o = g_new0(Options, 1);
 195     o->shrink = FALSE;
 196     o->dir = OB_DIRECTION_WEST;
 197     return o;
 198 }