diff options
Diffstat (limited to 'src/glut/fbdev/cursor.c')
| -rw-r--r-- | src/glut/fbdev/cursor.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/glut/fbdev/cursor.c b/src/glut/fbdev/cursor.c index 6cd087e93c..4bb2b7fba0 100644 --- a/src/glut/fbdev/cursor.c +++ b/src/glut/fbdev/cursor.c @@ -66,6 +66,9 @@ void EraseCursor(void) unsigned char *src = MouseBuffer; + if(!MouseVisible || CurrentCursor < 0 || CurrentCursor >= NUM_CURSORS) + return; + for(i = 0; i<CURSOR_HEIGHT; i++) { memcpy(BackBuffer + off, src, stride); src += stride; @@ -110,7 +113,7 @@ void DrawCursor(void) unsigned char *c; const unsigned char *d; - if(CurrentCursor < 0 || CurrentCursor >= NUM_CURSORS) + if(!MouseVisible || CurrentCursor < 0 || CurrentCursor >= NUM_CURSORS) return; px = MouseX - CursorsXOffset[CurrentCursor]; @@ -212,10 +215,12 @@ void SwapCursor(void) int miny = MIN(py, LastMouseY); int sizey = abs(py - LastMouseY); - DrawCursor(); - /* now update the portion of the screen that has changed */ + if(MouseVisible) + DrawCursor(); - if(DisplayMode & GLUT_DOUBLE && (sizex || sizey)) { + /* now update the portion of the screen that has changed, this is also + used to hide the mouse if MouseVisible is 0 */ + if(DisplayMode & GLUT_DOUBLE && ((sizex || sizey) || !MouseVisible)) { int off, stride, i; if(minx < 0) minx = 0; @@ -230,7 +235,7 @@ void SwapCursor(void) + minx * VarInfo.bits_per_pixel / 8; stride = (sizex + CURSOR_WIDTH) * VarInfo.bits_per_pixel / 8; - for(i = 0; i< sizey + CURSOR_HEIGHT; i++) { + for(i = 0; i < sizey + CURSOR_HEIGHT; i++) { memcpy(FrameBuffer+off, BackBuffer+off, stride); off += FixedInfo.line_length; } @@ -260,11 +265,8 @@ void glutSetCursor(int cursor) if(cursor == GLUT_CURSOR_FULL_CROSSHAIR) cursor = GLUT_CURSOR_CROSSHAIR; - if(CurrentCursor >= 0 && CurrentCursor < NUM_CURSORS) - EraseCursor(); - + EraseCursor(); + MouseVisible = 1; CurrentCursor = cursor; - - MouseEnabled = 1; SwapCursor(); } |