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Moved display orientation handling on iOS out to a separate function for Qt apps

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This commit is contained in:
Sam Lantinga 2018-08-22 23:47:29 -07:00
parent f225af0c1e
commit 088070e5a8
3 changed files with 59 additions and 45 deletions
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46
src/video/uikit/SDL_uikitappdelegate.m
View file

@ -445,51 +445,7 @@ SDL_LoadLaunchImageNamed(NSString *name, int screenh)
#if !TARGET_OS_TV
- (void)application:(UIApplication *)application didChangeStatusBarOrientation:(UIInterfaceOrientation)oldStatusBarOrientation
{
BOOL isLandscape = UIInterfaceOrientationIsLandscape(application.statusBarOrientation);
SDL_VideoDevice *_this = SDL_GetVideoDevice();
if (_this && _this->num_displays > 0) {
SDL_DisplayMode *desktopmode = &_this->displays[0].desktop_mode;
SDL_DisplayMode *currentmode = &_this->displays[0].current_mode;
SDL_DisplayOrientation orientation = SDL_ORIENTATION_UNKNOWN;
/* The desktop display mode should be kept in sync with the screen
* orientation so that updating a window's fullscreen state to
* SDL_WINDOW_FULLSCREEN_DESKTOP keeps the window dimensions in the
* correct orientation. */
if (isLandscape != (desktopmode->w > desktopmode->h)) {
int height = desktopmode->w;
desktopmode->w = desktopmode->h;
desktopmode->h = height;
}
/* Same deal with the current mode + SDL_GetCurrentDisplayMode. */
if (isLandscape != (currentmode->w > currentmode->h)) {
int height = currentmode->w;
currentmode->w = currentmode->h;
currentmode->h = height;
}
switch (application.statusBarOrientation) {
case UIInterfaceOrientationPortrait:
orientation = SDL_ORIENTATION_PORTRAIT;
break;
case UIInterfaceOrientationPortraitUpsideDown:
orientation = SDL_ORIENTATION_PORTRAIT_FLIPPED;
break;
case UIInterfaceOrientationLandscapeLeft:
/* Bug: UIInterfaceOrientationLandscapeLeft/Right are reversed - http://openradar.appspot.com/7216046 */
orientation = SDL_ORIENTATION_LANDSCAPE_FLIPPED;
break;
case UIInterfaceOrientationLandscapeRight:
/* Bug: UIInterfaceOrientationLandscapeLeft/Right are reversed - http://openradar.appspot.com/7216046 */
orientation = SDL_ORIENTATION_LANDSCAPE;
break;
default:
break;
}
SDL_SendDisplayEvent(&_this->displays[0], SDL_DISPLAYEVENT_ORIENTATION, orientation);
}
SDL_OnApplicationDidChangeStatusBarOrientation();
}
#endif

4
src/video/uikit/SDL_uikitmodes.h
View file

@ -45,6 +45,10 @@ extern int UIKit_SetDisplayMode(_THIS, SDL_VideoDisplay * display, SDL_DisplayMo
extern void UIKit_QuitModes(_THIS);
extern int UIKit_GetDisplayUsableBounds(_THIS, SDL_VideoDisplay * display, SDL_Rect * rect);
#if !TARGET_OS_TV
extern void SDL_OnApplicationDidChangeStatusBarOrientation(void);
#endif
#endif /* SDL_uikitmodes_h_ */
/* vi: set ts=4 sw=4 expandtab: */

54
src/video/uikit/SDL_uikitmodes.m
View file

@ -25,6 +25,8 @@
#include "SDL_assert.h"
#include "SDL_uikitmodes.h"
#include "../../events/SDL_events_c.h"
@implementation SDL_DisplayData
@synthesize uiscreen;
@ -188,6 +190,9 @@ UIKit_InitModes(_THIS)
return -1;
}
}
#if !TARGET_OS_TV
SDL_OnApplicationDidChangeStatusBarOrientation();
#endif
}
return 0;
@ -319,6 +324,55 @@ UIKit_QuitModes(_THIS)
}
}
void SDL_OnApplicationDidChangeStatusBarOrientation()
{
BOOL isLandscape = UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation);
SDL_VideoDisplay *display = SDL_GetDisplay(0);
if (display) {
SDL_DisplayMode *desktopmode = &display->desktop_mode;
SDL_DisplayMode *currentmode = &display->current_mode;
SDL_DisplayOrientation orientation = SDL_ORIENTATION_UNKNOWN;
/* The desktop display mode should be kept in sync with the screen
* orientation so that updating a window's fullscreen state to
* SDL_WINDOW_FULLSCREEN_DESKTOP keeps the window dimensions in the
* correct orientation. */
if (isLandscape != (desktopmode->w > desktopmode->h)) {
int height = desktopmode->w;
desktopmode->w = desktopmode->h;
desktopmode->h = height;
}
/* Same deal with the current mode + SDL_GetCurrentDisplayMode. */
if (isLandscape != (currentmode->w > currentmode->h)) {
int height = currentmode->w;
currentmode->w = currentmode->h;
currentmode->h = height;
}
switch ([UIApplication sharedApplication].statusBarOrientation) {
case UIInterfaceOrientationPortrait:
orientation = SDL_ORIENTATION_PORTRAIT;
break;
case UIInterfaceOrientationPortraitUpsideDown:
orientation = SDL_ORIENTATION_PORTRAIT_FLIPPED;
break;
case UIInterfaceOrientationLandscapeLeft:
/* Bug: UIInterfaceOrientationLandscapeLeft/Right are reversed - http://openradar.appspot.com/7216046 */
orientation = SDL_ORIENTATION_LANDSCAPE_FLIPPED;
break;
case UIInterfaceOrientationLandscapeRight:
/* Bug: UIInterfaceOrientationLandscapeLeft/Right are reversed - http://openradar.appspot.com/7216046 */
orientation = SDL_ORIENTATION_LANDSCAPE;
break;
default:
break;
}
SDL_SendDisplayEvent(display, SDL_DISPLAYEVENT_ORIENTATION, orientation);
}
}
#endif /* SDL_VIDEO_DRIVER_UIKIT */
/* vi: set ts=4 sw=4 expandtab: */