openbox/edges.c

   1 #include "openbox.h"
   2 #include "config.h"
   3 #include "screen.h"
   4 #include "edges.h"
   5
   6 #include <X11/Xlib.h>
   7 #include <glib.h>
   8
   9 #warning Do something clever with xinerama
  10 ObEdge *edge[OB_NUM_EDGES];
  11 #warning put in config.c and parse configs of course
  12 gboolean config_edge_enabled[OB_NUM_EDGES] = {1, 1, 1, 1, 1, 1, 1, 1};
  13
  14 #ifdef DEBUG
  15 #define EDGE_WIDTH 10
  16 #define CORNER_SIZE 20
  17 #else
  18 #define EDGE_WIDTH 1
  19 #define CORNER_SIZE 2
  20 #endif
  21 static void get_position(ObEdgeLocation edge, Rect screen, Rect *rect)
  22 {
  23     switch (edge) {
  24         case OB_EDGE_TOP:
  25             RECT_SET(*rect, CORNER_SIZE, 0,
  26                      screen.width - 2 * CORNER_SIZE, EDGE_WIDTH);
  27             break;
  28         case OB_EDGE_TOPRIGHT:
  29             RECT_SET(*rect, screen.width - CORNER_SIZE, 0,
  30                      CORNER_SIZE, CORNER_SIZE);
  31             break;
  32         case OB_EDGE_RIGHT:
  33             RECT_SET(*rect, screen.width - EDGE_WIDTH, CORNER_SIZE,
  34                      EDGE_WIDTH, screen.height - 2 * CORNER_SIZE);
  35             break;
  36         case OB_EDGE_BOTTOMRIGHT:
  37             RECT_SET(*rect, screen.width - CORNER_SIZE,
  38                      screen.height - CORNER_SIZE,
  39                      CORNER_SIZE, CORNER_SIZE);
  40             break;
  41         case OB_EDGE_BOTTOM:
  42             RECT_SET(*rect, CORNER_SIZE, screen.height - EDGE_WIDTH,
  43                      screen.width - 2 * CORNER_SIZE, EDGE_WIDTH);
  44             break;
  45         case OB_EDGE_BOTTOMLEFT:
  46             RECT_SET(*rect, 0, screen.height - CORNER_SIZE,
  47                      CORNER_SIZE, CORNER_SIZE);
  48             break;
  49         case OB_EDGE_LEFT:
  50             RECT_SET(*rect, 0, CORNER_SIZE,
  51                      EDGE_WIDTH, screen.height - CORNER_SIZE);
  52             break;
  53         case OB_EDGE_TOPLEFT:
  54             RECT_SET(*rect, 0, 0, CORNER_SIZE, CORNER_SIZE);
  55             break;
  56     }
  57 }
  58
  59 void edges_startup(gboolean reconfigure)
  60 {
  61     gint i;
  62     Rect r;
  63     XSetWindowAttributes xswa;
  64     Rect *screen = screen_physical_area_all_monitors();
  65
  66     xswa.override_redirect = True;
  67
  68     for (i=0; i < OB_NUM_EDGES; i++) {
  69         if (!config_edge_enabled[i])
  70             continue;
  71
  72         edge[i] = g_new(ObEdge, 1);
  73         edge[i]->obwin.type = OB_WINDOW_CLASS_INTERNAL;
  74
  75         get_position(i, *screen, &r);
  76         edge[i]->win = XCreateWindow(obt_display, RootWindow(obt_display, ob_screen),
  77                                      r.x, r.y, r.width, r.height, 0, 0, InputOnly,
  78                                      CopyFromParent, CWOverrideRedirect, &xswa);
  79         XMapWindow(obt_display, edge[i]->win);
  80
  81         stacking_add(INTERNAL_AS_WINDOW(edge[i]));
  82         window_add(&edge[i]->win, INTERNAL_AS_WINDOW(edge[i]));
  83
  84 #ifdef DEBUG
  85         printf("mapped edge window %i at %03i %03i %02i %02i\n", i, r.x, r.y, r.width, r.height);
  86         fflush(stdout);
  87 #endif
  88     }
  89
  90     XFlush(obt_display);
  91
  92     g_free(screen);
  93 }
  94
  95 void edges_shutdown(gboolean reconfigure)
  96 {
  97     gint i;
  98
  99     for (i=0; i < OB_NUM_EDGES; i++) {
 100         window_remove(edge[i]->win);
 101         stacking_remove(INTERNAL_AS_WINDOW(edge[i]));
 102         XDestroyWindow(obt_display, edge[i]->win);
 103         g_free(edge[i]);
 104     }
 105 }