- if (Status == EFI_SUCCESS) {
- ModeSet = TRUE;
- *ScreenWidth = Info->HorizontalResolution;
- *ScreenHeight = Info->VerticalResolution;
- } // if set mode OK
- } // if queried mode OK
- } // if/else
-
- // User specified width & height; must find mode -- but only if change is required....
- } else {
- Status = refit_call4_wrapper(GraphicsOutput->QueryMode, GraphicsOutput, GraphicsOutput->Mode->Mode, &Size, &Info);
- if ((Status == EFI_SUCCESS) && (Info->HorizontalResolution == *ScreenWidth) &&
- (Info->VerticalResolution == *ScreenHeight)) {
- ModeSet = TRUE; // user requested current mode; do nothing
- } else {
- // Do a loop through the modes to see if the specified one is available;
- // and if so, switch to it....
- do {
- Status = refit_call4_wrapper(GraphicsOutput->QueryMode, GraphicsOutput, ModeNum, &Size, &Info);
- if ((Status == EFI_SUCCESS) && (Size >= sizeof(*Info)) &&
- (Info->HorizontalResolution == *ScreenWidth) && (Info->VerticalResolution == *ScreenHeight)) {
- Status = refit_call2_wrapper(GraphicsOutput->SetMode, GraphicsOutput, ModeNum);
- ModeSet = (Status == EFI_SUCCESS);
- } // if
- } while ((++ModeNum < GraphicsOutput->Mode->MaxMode) && !ModeSet);
- } // if/else