diff options
Diffstat (limited to 'lib/gdi/fb.cpp')
| -rw-r--r-- | lib/gdi/fb.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/gdi/fb.cpp b/lib/gdi/fb.cpp index 96ca4313..52d950a6 100644 --- a/lib/gdi/fb.cpp +++ b/lib/gdi/fb.cpp @@ -88,6 +88,8 @@ int fbClass::SetMode(unsigned int nxRes, unsigned int nyRes, unsigned int nbpp) { screeninfo.xres_virtual=screeninfo.xres=nxRes; screeninfo.yres_virtual=screeninfo.yres=nyRes; + screeninfo.height=0; + screeninfo.width=0; screeninfo.xoffset=screeninfo.yoffset=0; screeninfo.bits_per_pixel=nbpp; if (ioctl(fd, FBIOPUT_VSCREENINFO, &screeninfo)<0) @@ -131,7 +133,7 @@ int fbClass::PutCMAP() void fbClass::Box(int x, int y, int width, int height, int color, int backcolor) { - if (width<=2) + if (width<=2 || locked) return; int offset=y*stride+x/2; int first=0xF0|((color&0xF0)>>4); @@ -149,6 +151,8 @@ void fbClass::Box(int x, int y, int width, int height, int color, int backcolor) void fbClass::NBox(int x, int y, int width, int height, int color) { + if (locked) + return; int offset=y*stride+x/2; int halfwidth=width/2; for (int ay=y; ay<(y+height); ay++) @@ -160,6 +164,8 @@ void fbClass::NBox(int x, int y, int width, int height, int color) void fbClass::VLine(int x, int y, int sy, int color) { + if (locked) + return; int offset=y*stride+x/2; while (sy--) { |