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author | Claudio Ciccani <klan@users.sourceforge.net> | 2006-06-09 15:19:05 +0000 |
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committer | Claudio Ciccani <klan@users.sourceforge.net> | 2006-06-09 15:19:05 +0000 |
commit | 4812a59754802d6ec5d18dfab7d37ca947f5fa3d (patch) | |
tree | 917d6762a6cf304483516e0cd6086fe184b94f36 /src/glut/directfb | |
parent | 6acc6dd0c4955832f1f94d65d21d30ed53793cc5 (diff) | |
download | external_mesa3d-4812a59754802d6ec5d18dfab7d37ca947f5fa3d.zip external_mesa3d-4812a59754802d6ec5d18dfab7d37ca947f5fa3d.tar.gz external_mesa3d-4812a59754802d6ec5d18dfab7d37ca947f5fa3d.tar.bz2 |
Enable setting invible cursors.
Diffstat (limited to 'src/glut/directfb')
-rw-r--r-- | src/glut/directfb/cursor.c | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/src/glut/directfb/cursor.c b/src/glut/directfb/cursor.c index 905fa5e..aca3fcc 100644 --- a/src/glut/directfb/cursor.c +++ b/src/glut/directfb/cursor.c @@ -32,10 +32,6 @@ glutSetCursor( int type ) const unsigned char *cursor; DFBSurfaceDescription dsc; IDirectFBSurface *shape; - __u8 *src, *msk; - void *dst; - int pitch; - int x, y; if (!g_current || !g_current->window) return; @@ -104,44 +100,56 @@ glutSetCursor( int type ) case GLUT_CURSOR_BOTTOM_LEFT_CORNER: cursor = &cur_bottom_left[0]; break; + case GLUT_CURSOR_NONE: + cursor = NULL; + break; default: cursor = &cur_right_arrow[0]; break; } dsc.flags = DSDESC_WIDTH | DSDESC_HEIGHT | DSDESC_PIXELFORMAT; - dsc.width = cursor[0]; - dsc.height = cursor[0]; + dsc.width = + dsc.height = cursor ? cursor[0] : 8; dsc.pixelformat = DSPF_ARGB; if (dfb->CreateSurface( dfb, &dsc, &shape )) return; + + if (cursor) { + __u8 *src = (__u8*) &cursor[3]; + __u8 *msk = src + cursor[0]*cursor[0]/8; + void *dst; + int pitch; + int x, y; - if (shape->Lock( shape, DSLF_WRITE, &dst, &pitch )) { - shape->Release( shape ); - return; - } - - src = (__u8*) &cursor[3]; - msk = src + cursor[0]*cursor[0]/8; + if (shape->Lock( shape, DSLF_WRITE, &dst, &pitch )) { + shape->Release( shape ); + return; + } - for (y = 0; y < cursor[0]; y++) { - for (x = 0; x < cursor[0]; x++) { - int p = x & 7; + for (y = 0; y < cursor[0]; y++) { + for (x = 0; x < cursor[0]; x++) { + ((__u32*)dst)[x] = + ((src[x>>3] & (0x80 >> (x&7))) ? 0 : 0x00ffffff) | + ((msk[x>>3] & (0x80 >> (x&7))) ? 0xff000000 : 0); + } - ((__u32*)dst)[x] = ((src[x>>3] & (0x80 >> p)) ? 0 : 0x00ffffff) | - ((msk[x>>3] & (0x80 >> p)) ? 0xff000000 : 0); + dst += pitch; + src += cursor[0]/8; + msk += cursor[0]/8; } - - dst += pitch; - src += 2; - msk += 2; - } - shape->Unlock( shape ); - - g_current->window->SetCursorShape( g_current->window, - shape, cursor[1], cursor[2] ); + shape->Unlock( shape ); + } + else { + /* Invisible cursor */ + shape->Clear( shape, 0, 0, 0, 0 ); + } + + g_current->window->SetCursorShape( g_current->window, shape, + cursor ? cursor[1] : 0, + cursor ? cursor[2] : 0 ); g_current->cursor = type; shape->Release( shape ); |