Commit a6bf340f authored by Jasper St. Pierre's avatar Jasper St. Pierre

display: Deduplicate cursor loading code

Rather than do the cursor -> name translation ourselves in two different
places, use the facilities in libXcursor to do it for us. Put the shared
piece of code in meta-cursor-tracker, and use it for both server-side and
client-side cursor loading.
parent 35ef7c95
......@@ -51,7 +51,6 @@
#include <meta/compositor.h>
#include <meta/compositor-mutter.h>
#include <X11/Xatom.h>
#include <X11/cursorfont.h>
#include "mutter-enum-types.h"
#include "meta-idle-monitor-private.h"
......@@ -3959,85 +3958,6 @@ meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display,
return is_a_no_focus_window;
}
Cursor
meta_display_create_x_cursor (MetaDisplay *display,
MetaCursor cursor)
{
Cursor xcursor;
guint glyph = XC_num_glyphs;
const char *name = NULL;
switch (cursor)
{
case META_CURSOR_DEFAULT:
glyph = XC_left_ptr;
break;
case META_CURSOR_NORTH_RESIZE:
glyph = XC_top_side;
break;
case META_CURSOR_SOUTH_RESIZE:
glyph = XC_bottom_side;
break;
case META_CURSOR_WEST_RESIZE:
glyph = XC_left_side;
break;
case META_CURSOR_EAST_RESIZE:
glyph = XC_right_side;
break;
case META_CURSOR_SE_RESIZE:
glyph = XC_bottom_right_corner;
break;
case META_CURSOR_SW_RESIZE:
glyph = XC_bottom_left_corner;
break;
case META_CURSOR_NE_RESIZE:
glyph = XC_top_right_corner;
break;
case META_CURSOR_NW_RESIZE:
glyph = XC_top_left_corner;
break;
case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
glyph = XC_fleur;
break;
case META_CURSOR_BUSY:
glyph = XC_watch;
break;
case META_CURSOR_DND_IN_DRAG:
name = "dnd-none";
break;
case META_CURSOR_DND_MOVE:
name = "dnd-move";
break;
case META_CURSOR_DND_COPY:
name = "dnd-copy";
break;
case META_CURSOR_DND_UNSUPPORTED_TARGET:
name = "dnd-none";
break;
case META_CURSOR_POINTING_HAND:
glyph = XC_hand2;
break;
case META_CURSOR_CROSSHAIR:
glyph = XC_crosshair;
break;
case META_CURSOR_IBEAM:
glyph = XC_xterm;
break;
default:
g_assert_not_reached ();
glyph = 0; /* silence compiler */
break;
}
if (name != NULL)
xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
else
xcursor = XCreateFontCursor (display->xdisplay, glyph);
return xcursor;
}
static Cursor
xcursor_for_op (MetaDisplay *display,
MetaGrabOp op)
......
......@@ -42,6 +42,7 @@
#include <gdk/gdk.h>
#include <X11/cursorfont.h>
#include <X11/extensions/Xfixes.h>
#include <X11/Xcursor/Xcursor.h>
......@@ -128,76 +129,130 @@ meta_cursor_reference_unref (MetaCursorReference *self)
}
}
static const char *
get_cursor_filename (MetaCursor cursor)
static void
translate_meta_cursor (MetaCursor cursor,
guint *glyph_out,
const char **name_out)
{
guint glyph = XC_num_glyphs;
const char *name = NULL;
switch (cursor)
{
case META_CURSOR_DEFAULT:
return "left_ptr";
glyph = XC_left_ptr;
break;
case META_CURSOR_NORTH_RESIZE:
return "top_side";
glyph = XC_top_side;
break;
case META_CURSOR_SOUTH_RESIZE:
return "bottom_side";
glyph = XC_bottom_side;
break;
case META_CURSOR_WEST_RESIZE:
return "left_side";
glyph = XC_left_side;
break;
case META_CURSOR_EAST_RESIZE:
return "right_side";
glyph = XC_right_side;
break;
case META_CURSOR_SE_RESIZE:
return "bottom_right_corner";
glyph = XC_bottom_right_corner;
break;
case META_CURSOR_SW_RESIZE:
return "bottom_left_corner";
glyph = XC_bottom_left_corner;
break;
case META_CURSOR_NE_RESIZE:
return "top_right_corner";
glyph = XC_top_right_corner;
break;
case META_CURSOR_NW_RESIZE:
return "top_left_corner";
glyph = XC_top_left_corner;
break;
case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
return "fleur";
glyph = XC_fleur;
break;
case META_CURSOR_BUSY:
return "watch";
glyph = XC_watch;
break;
case META_CURSOR_DND_IN_DRAG:
return "dnd-none";
name = "dnd-none";
break;
case META_CURSOR_DND_MOVE:
return "dnd-copy";
name = "dnd-move";
break;
case META_CURSOR_DND_COPY:
name = "dnd-copy";
break;
case META_CURSOR_DND_UNSUPPORTED_TARGET:
return "dnd-none";
name = "dnd-none";
break;
case META_CURSOR_POINTING_HAND:
return "hand";
glyph = XC_hand2;
break;
case META_CURSOR_CROSSHAIR:
return "crosshair";
glyph = XC_crosshair;
break;
case META_CURSOR_IBEAM:
return "xterm";
glyph = XC_xterm;
break;
default:
g_assert_not_reached ();
return NULL;
glyph = 0; /* silence compiler */
break;
}
*glyph_out = glyph;
*name_out = name;
}
static Cursor
load_cursor_on_server (MetaDisplay *display,
MetaCursor cursor)
{
Cursor xcursor;
guint glyph;
const char *name;
translate_meta_cursor (cursor, &glyph, &name);
if (name != NULL)
xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
else
xcursor = XCreateFontCursor (display->xdisplay, glyph);
return xcursor;
}
Cursor
meta_display_create_x_cursor (MetaDisplay *display,
MetaCursor cursor)
{
return load_cursor_on_server (display, cursor);
}
static XcursorImage *
load_cursor_on_client (MetaDisplay *display,
MetaCursor cursor)
{
XcursorImage *image;
guint glyph;
const char *name;
const char *theme = XcursorGetTheme (display->xdisplay);
int size = XcursorGetDefaultSize (display->xdisplay);
translate_meta_cursor (cursor, &glyph, &name);
if (name != NULL)
image = XcursorLibraryLoadImage (name, theme, size);
else
image = XcursorShapeLoadImage (glyph, theme, size);
return image;
}
static MetaCursorReference *
meta_cursor_reference_from_theme (MetaCursorTracker *tracker,
MetaCursor cursor)
{
const char *theme;
const char *filename;
int size;
XcursorImage *image;
int width, height, rowstride;
CoglPixelFormat cogl_format;
......@@ -206,11 +261,7 @@ meta_cursor_reference_from_theme (MetaCursorTracker *tracker,
CoglContext *cogl_context;
MetaCursorReference *self;
filename = get_cursor_filename (cursor);
theme = XcursorGetTheme (tracker->screen->display->xdisplay);
size = XcursorGetDefaultSize (tracker->screen->display->xdisplay);
image = XcursorLibraryLoadImage (filename, theme, size);
image = load_cursor_on_client (tracker->screen->display, cursor);
if (!image)
return NULL;
......
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