diff options
Diffstat (limited to 'win/tkWinX.c')
| -rw-r--r-- | win/tkWinX.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/win/tkWinX.c b/win/tkWinX.c index af28e41..ce639a0 100644 --- a/win/tkWinX.c +++ b/win/tkWinX.c @@ -573,10 +573,10 @@ TkWinDisplayChanged( screen->root_visual->bits_per_rgb = screen->root_depth; ReleaseDC(NULL, dc); - if (screen->cmap != None) { + if (screen->cmap) { XFreeColormap(display, screen->cmap); } - screen->cmap = XCreateColormap(display, None, screen->root_visual, + screen->cmap = XCreateColormap(display, 0, screen->root_visual, AllocNone); } @@ -636,7 +636,7 @@ TkpOpenDisplay( twdPtr = (TkWinDrawable*) ckalloc(sizeof(TkWinDrawable)); if (twdPtr == NULL) { - return None; + return 0; } twdPtr->type = TWD_WINDOW; twdPtr->window.winPtr = NULL; @@ -649,7 +649,7 @@ TkpOpenDisplay( screen->white_pixel = RGB(255, 255, 255); screen->black_pixel = RGB(0, 0, 0); - screen->cmap = None; + screen->cmap = 0; display->screens = screen; display->nscreens = 1; @@ -704,10 +704,10 @@ TkpCloseDisplay( if (display->screens->root_visual != NULL) { ckfree((char *) display->screens->root_visual); } - if (display->screens->root != None) { + if (display->screens->root) { ckfree((char *) display->screens->root); } - if (display->screens->cmap != None) { + if (display->screens->cmap) { XFreeColormap(display, display->screens->cmap); } ckfree((char *) display->screens); @@ -1018,7 +1018,7 @@ GenerateXEvent( Tcl_GetThreadData(&dataKey, sizeof(ThreadSpecificData)); winPtr = (TkWindow *)Tk_HWNDToWindow(hwnd); - if (!winPtr || winPtr->window == None) { + if (!winPtr || !winPtr->window) { return; } @@ -1146,7 +1146,7 @@ GenerateXEvent( */ event.xbutton.root = RootWindow(winPtr->display, winPtr->screenNum); - event.xbutton.subwindow = None; + event.xbutton.subwindow = 0; event.xbutton.x = clientPoint.x; event.xbutton.y = clientPoint.y; event.xbutton.x_root = root.point.x; @@ -1654,7 +1654,7 @@ HandleIMEComposition( event.xkey.display = winPtr->display; event.xkey.window = winPtr->window; event.xkey.root = RootWindow(winPtr->display, winPtr->screenNum); - event.xkey.subwindow = None; + event.xkey.subwindow = 0; event.xkey.state = TkWinGetModifierState(); event.xkey.time = TkpGetMS(); event.xkey.same_screen = True; |