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

   1 #include "openbox/actions.h"
   2 #include "openbox/client.h"
   3 #include "openbox/screen.h"
   4 #include "openbox/frame.h"
   5 #include "openbox/config.h"
   6
   7 enum {
   8     CURRENT_MONITOR = -1,
   9     ALL_MONITORS = -2,
  10     NEXT_MONITOR = -3,
  11     PREV_MONITOR = -4
  12 };
  13
  14 typedef struct {
  15     GravityCoord x;
  16     GravityCoord y;
  17     gint w;
  18     gint w_denom;
  19     gint h;
  20     gint h_denom;
  21     gint monitor;
  22     gboolean w_sets_client_size;
  23     gboolean h_sets_client_size;
  24 } Options;
  25
  26 static gpointer setup_func(xmlNodePtr node);
  27 static void free_func(gpointer o);
  28 static gboolean run_func(ObActionsData *data, gpointer options);
  29 /* 3.4-compatibility */
  30 static gpointer setup_center_func(xmlNodePtr node);
  31
  32 void action_moveresizeto_startup(void)
  33 {
  34     actions_register("MoveResizeTo", setup_func, free_func, run_func);
  35     /* 3.4-compatibility */
  36     actions_register("MoveToCenter", setup_center_func, free_func, run_func);
  37 }
  38
  39 static gpointer setup_func(xmlNodePtr node)
  40 {
  41     xmlNodePtr n;
  42     Options *o;
  43
  44     o = g_slice_new0(Options);
  45     o->x.pos = G_MININT;
  46     o->y.pos = G_MININT;
  47     o->w = G_MININT;
  48     o->h = G_MININT;
  49     o->monitor = CURRENT_MONITOR;
  50
  51     if ((n = obt_xml_find_node(node, "x")))
  52         config_parse_gravity_coord(n, &o->x);
  53
  54     if ((n = obt_xml_find_node(node, "y")))
  55         config_parse_gravity_coord(n, &o->y);
  56
  57     if ((n = obt_xml_find_node(node, "width"))) {
  58         gchar *s = obt_xml_node_string(n);
  59         if (g_ascii_strcasecmp(s, "current") != 0)
  60             config_parse_relative_number(s, &o->w, &o->w_denom);
  61         g_free(s);
  62
  63         obt_xml_attr_bool(n, "client", &o->w_sets_client_size);
  64     }
  65     if ((n = obt_xml_find_node(node, "height"))) {
  66         gchar *s = obt_xml_node_string(n);
  67         if (g_ascii_strcasecmp(s, "current") != 0)
  68             config_parse_relative_number(s, &o->h, &o->h_denom);
  69         g_free(s);
  70
  71         obt_xml_attr_bool(n, "client", &o->h_sets_client_size);
  72     }
  73
  74     if ((n = obt_xml_find_node(node, "monitor"))) {
  75         gchar *s = obt_xml_node_string(n);
  76         if (g_ascii_strcasecmp(s, "current") != 0) {
  77             if (!g_ascii_strcasecmp(s, "all"))
  78                 o->monitor = ALL_MONITORS;
  79             else if(!g_ascii_strcasecmp(s, "next"))
  80                 o->monitor = NEXT_MONITOR;
  81             else if(!g_ascii_strcasecmp(s, "prev"))
  82                 o->monitor = PREV_MONITOR;
  83             else
  84                 o->monitor = obt_xml_node_int(n) - 1;
  85         }
  86         g_free(s);
  87     }
  88
  89     return o;
  90 }
  91
  92 static void free_func(gpointer o)
  93 {
  94     g_slice_free(Options, o);
  95 }
  96
  97 /* Always return FALSE because its not interactive */
  98 static gboolean run_func(ObActionsData *data, gpointer options)
  99 {
 100     Options *o = options;
 101
 102     if (data->client) {
 103         Rect *area, *carea;
 104         ObClient *c;
 105         guint mon, cmon;
 106         gint x, y, lw, lh, w, h;
 107
 108         c = data->client;
 109         mon = o->monitor;
 110         cmon = client_monitor(c);
 111         switch (mon) {
 112         case CURRENT_MONITOR:
 113             mon = cmon; break;
 114         case ALL_MONITORS:
 115             mon = SCREEN_AREA_ALL_MONITORS; break;
 116         case NEXT_MONITOR:
 117             mon = (cmon + 1 > screen_num_monitors - 1) ? 0 : (cmon + 1); break;
 118         case PREV_MONITOR:
 119             mon = (cmon == 0) ? (screen_num_monitors - 1) : (cmon - 1); break;
 120         default:
 121             g_assert_not_reached();
 122         }
 123
 124         area = screen_area(c->desktop, mon, NULL);
 125         carea = screen_area(c->desktop, cmon, NULL);
 126
 127         /* find a target size for the client/frame. */
 128         w = o->w;
 129         if (w == G_MININT) { /* not given, so no-op with current value */
 130             if (o->w_sets_client_size)
 131                 w = c->area.width;
 132             else
 133                 w = c->frame->area.width;
 134         }
 135         else if (o->w_denom) /* used for eg. "1/3" or "55%" */
 136             w = (w * area->width) / o->w_denom;
 137
 138         h = o->h;
 139         if (h == G_MININT) {
 140             if (o->h_sets_client_size)
 141                 h = c->area.height;
 142             else
 143                 h = c->frame->area.height;
 144         }
 145         else if (o->h_denom)
 146             h = (h * area->height) / o->h_denom;
 147
 148         /* get back to the client's size. */
 149         if (!o->w_sets_client_size)
 150             w -= c->frame->size.left + c->frame->size.right;
 151         if (!o->h_sets_client_size)
 152             h -= c->frame->size.top + c->frame->size.bottom;
 153
 154         /* it might not be able to resize how they requested, so find out what
 155            it will actually be resized to */
 156         x = c->area.x;
 157         y = c->area.y;
 158         client_try_configure(c, &x, &y, &w, &h, &lw, &lh, TRUE);
 159
 160         /* get the frame's size */
 161         w += c->frame->size.left + c->frame->size.right;
 162         h += c->frame->size.top + c->frame->size.bottom;
 163
 164         /* get the position */
 165         x = o->x.pos;
 166         if (o->x.denom) /* relative positions */
 167             x = (x * area->width) / o->x.denom;
 168         if (o->x.center) x = (area->width - w) / 2;
 169         else if (x == G_MININT) /* not specified */
 170             x = c->frame->area.x - carea->x;
 171         else if (o->x.opposite) /* value relative to right edge instead of left */
 172             x = area->width - w - x;
 173         x += area->x;
 174
 175         y = o->y.pos;
 176         if (o->y.denom)
 177             y = (y * area->height) / o->y.denom;
 178         if (o->y.center) y = (area->height - h) / 2;
 179         else if (y == G_MININT)
 180             y = c->frame->area.y - carea->y;
 181         else if (o->y.opposite)
 182             y = area->height - h - y;
 183         y += area->y;
 184
 185         /* get the client's size back */
 186         w -= c->frame->size.left + c->frame->size.right;
 187         h -= c->frame->size.top + c->frame->size.bottom;
 188
 189         frame_frame_gravity(c->frame, &x, &y); /* get the client coords */
 190         client_try_configure(c, &x, &y, &w, &h, &lw, &lh, TRUE);
 191         /* force it on screen if its moving to another monitor */
 192         client_find_onscreen(c, &x, &y, w, h, mon != cmon);
 193
 194         actions_client_move(data, TRUE);
 195         client_configure(c, x, y, w, h, TRUE, TRUE, FALSE);
 196         actions_client_move(data, FALSE);
 197
 198         g_slice_free(Rect, area);
 199         g_slice_free(Rect, carea);
 200     }
 201
 202     return FALSE;
 203 }
 204
 205 /* 3.4-compatibility */
 206 static gpointer setup_center_func(xmlNodePtr node)
 207 {
 208     Options *o;
 209
 210     o = g_slice_new0(Options);
 211     o->x.pos = G_MININT;
 212     o->y.pos = G_MININT;
 213     o->w = G_MININT;
 214     o->h = G_MININT;
 215     o->monitor = CURRENT_MONITOR;
 216     o->x.center = TRUE;
 217     o->y.center = TRUE;
 218     return o;
 219 }