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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif /* ifdef HAVE_CONFIG_H */
#include <stdlib.h>
#include "ecore_x_private.h"
EAPI Eina_Bool
ecore_x_cursor_color_supported_get(void)
{
return _ecore_x_xcursor;
}
EAPI Ecore_X_Cursor
ecore_x_cursor_new(Ecore_X_Window win,
int *pixels,
int w,
int h,
int hot_x,
int hot_y)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
#ifdef ECORE_XCURSOR
LOGFN;
if (_ecore_x_xcursor)
{
Cursor c;
XcursorImage *xci;
xci = XcursorImageCreate(w, h);
if (_ecore_xlib_sync) ecore_x_sync();
if (xci)
{
int i;
xci->xhot = hot_x;
xci->yhot = hot_y;
xci->delay = 0;
for (i = 0; i < (w * h); i++)
{
// int r, g, b, a;
//
// a = (pixels[i] >> 24) & 0xff;
// r = (((pixels[i] >> 16) & 0xff) * a) / 0xff;
// g = (((pixels[i] >> 8 ) & 0xff) * a) / 0xff;
// b = (((pixels[i] ) & 0xff) * a) / 0xff;
xci->pixels[i] = pixels[i];
// (a << 24) | (r << 16) | (g << 8) | (b);
}
c = XcursorImageLoadCursor(_ecore_x_disp, xci);
if (_ecore_xlib_sync) ecore_x_sync();
XcursorImageDestroy(xci);
return c;
}
}
else
#endif /* ifdef ECORE_XCURSOR */
{
XColor c1, c2;
Cursor c;
Pixmap pmap, mask;
GC gc;
XGCValues gcv;
XImage *xim;
unsigned int *pix;
int fr, fg, fb, br, bg, bb;
int brightest = 0;
int darkest = 255 * 3;
int x, y;
const int dither[2][2] =
{
{0, 2},
{3, 1}
};
pmap = XCreatePixmap(_ecore_x_disp, win, w, h, 1);
if (_ecore_xlib_sync) ecore_x_sync();
mask = XCreatePixmap(_ecore_x_disp, win, w, h, 1);
if (_ecore_xlib_sync) ecore_x_sync();
xim = XCreateImage(_ecore_x_disp,
DefaultVisual(_ecore_x_disp, 0),
1, ZPixmap, 0, NULL, w, h, 32, 0);
if (_ecore_xlib_sync) ecore_x_sync();
xim->data = malloc(xim->bytes_per_line * xim->height);
fr = 0x00; fg = 0x00; fb = 0x00;
br = 0xff; bg = 0xff; bb = 0xff;
pix = (unsigned int *)pixels;
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
int r, g, b, a;
a = (pix[0] >> 24) & 0xff;
r = (pix[0] >> 16) & 0xff;
g = (pix[0] >> 8) & 0xff;
b = (pix[0]) & 0xff;
if (a > 0)
{
if ((r + g + b) > brightest)
{
brightest = r + g + b;
br = r;
bg = g;
bb = b;
}
if ((r + g + b) < darkest)
{
darkest = r + g + b;
fr = r;
fg = g;
fb = b;
}
}
pix++;
}
}
pix = (unsigned int *)pixels;
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
int v;
int r, g, b;
int d1, d2;
r = (pix[0] >> 16) & 0xff;
g = (pix[0] >> 8) & 0xff;
b = (pix[0]) & 0xff;
d1 =
((r - fr) * (r - fr)) +
((g - fg) * (g - fg)) +
((b - fb) * (b - fb));
d2 =
((r - br) * (r - br)) +
((g - bg) * (g - bg)) +
((b - bb) * (b - bb));
if (d1 + d2)
{
v = (((d2 * 255) / (d1 + d2)) * 5) / 256;
if (v > dither[x & 0x1][y & 0x1])
v = 1;
else
v = 0;
}
else
v = 0;
XPutPixel(xim, x, y, v);
if (_ecore_xlib_sync) ecore_x_sync();
pix++;
}
}
gc = XCreateGC(_ecore_x_disp, pmap, 0, &gcv);
if (_ecore_xlib_sync) ecore_x_sync();
XPutImage(_ecore_x_disp, pmap, gc, xim, 0, 0, 0, 0, w, h);
if (_ecore_xlib_sync) ecore_x_sync();
XFreeGC(_ecore_x_disp, gc);
pix = (unsigned int *)pixels;
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
int v;
v = (((pix[0] >> 24) & 0xff) * 5) / 256;
if (v > dither[x & 0x1][y & 0x1])
v = 1;
else
v = 0;
XPutPixel(xim, x, y, v);
pix++;
}
}
gc = XCreateGC(_ecore_x_disp, mask, 0, &gcv);
if (_ecore_xlib_sync) ecore_x_sync();
XPutImage(_ecore_x_disp, mask, gc, xim, 0, 0, 0, 0, w, h);
if (_ecore_xlib_sync) ecore_x_sync();
XFreeGC(_ecore_x_disp, gc);
free(xim->data);
xim->data = NULL;
XDestroyImage(xim);
c1.pixel = 0;
c1.red = fr << 8 | fr;
c1.green = fg << 8 | fg;
c1.blue = fb << 8 | fb;
c1.flags = DoRed | DoGreen | DoBlue;
c2.pixel = 0;
c2.red = br << 8 | br;
c2.green = bg << 8 | bg;
c2.blue = bb << 8 | bb;
c2.flags = DoRed | DoGreen | DoBlue;
c = XCreatePixmapCursor(_ecore_x_disp,
pmap, mask,
&c1, &c2,
hot_x, hot_y);
if (_ecore_xlib_sync) ecore_x_sync();
XFreePixmap(_ecore_x_disp, pmap);
XFreePixmap(_ecore_x_disp, mask);
return c;
}
return 0;
}
EAPI void
ecore_x_cursor_free(Ecore_X_Cursor c)
{
LOGFN;
EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
XFreeCursor(_ecore_x_disp, c);
if (_ecore_xlib_sync) ecore_x_sync();
}
/*
* Returns the cursor for the given shape.
* Note that the return value must not be freed with
* ecore_x_cursor_free()!
*/
EAPI Ecore_X_Cursor
ecore_x_cursor_shape_get(int shape)
{
Ecore_X_Cursor cur;
LOGFN;
EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
/* Shapes are defined in Ecore_X_Cursor.h */
cur = XCreateFontCursor(_ecore_x_disp, shape);
if (_ecore_xlib_sync) ecore_x_sync();
return cur;
}
EAPI void
ecore_x_cursor_size_set(int size)
{
#ifdef ECORE_XCURSOR
LOGFN;
EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
XcursorSetDefaultSize(_ecore_x_disp, size);
if (_ecore_xlib_sync) ecore_x_sync();
#else /* ifdef ECORE_XCURSOR */
(void) size;
#endif /* ifdef ECORE_XCURSOR */
}
EAPI int
ecore_x_cursor_size_get(void)
{
#ifdef ECORE_XCURSOR
LOGFN;
EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
return XcursorGetDefaultSize(_ecore_x_disp);
#else /* ifdef ECORE_XCURSOR */
return 0;
#endif /* ifdef ECORE_XCURSOR */
}
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