7b1000013e
We didn't get the merge right, and rather than tease out exactly what happened, I'm just reverting for now.
155 lines
5 KiB
Objective-C
155 lines
5 KiB
Objective-C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../../SDL_internal.h"
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#if SDL_VIDEO_DRIVER_UIKIT
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#include "SDL.h"
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#include "SDL_uikitvideo.h"
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#include "SDL_uikitwindow.h"
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/* Display a UIKit message box */
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static SDL_bool s_showingMessageBox = SDL_FALSE;
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SDL_bool
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UIKit_ShowingMessageBox(void)
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{
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return s_showingMessageBox;
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}
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static void
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UIKit_WaitUntilMessageBoxClosed(const SDL_MessageBoxData *messageboxdata, int *clickedindex)
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{
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*clickedindex = messageboxdata->numbuttons;
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@autoreleasepool {
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/* Run the main event loop until the alert has finished */
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/* Note that this needs to be done on the main thread */
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s_showingMessageBox = SDL_TRUE;
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while ((*clickedindex) == messageboxdata->numbuttons) {
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[[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]];
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}
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s_showingMessageBox = SDL_FALSE;
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}
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}
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static BOOL
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UIKit_ShowMessageBoxAlertController(const SDL_MessageBoxData *messageboxdata, int *buttonid)
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{
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int i;
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int __block clickedindex = messageboxdata->numbuttons;
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UIWindow *window = nil;
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UIWindow *alertwindow = nil;
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if (![UIAlertController class]) {
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return NO;
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}
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UIAlertController *alert;
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alert = [UIAlertController alertControllerWithTitle:@(messageboxdata->title)
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message:@(messageboxdata->message)
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preferredStyle:UIAlertControllerStyleAlert];
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for (i = 0; i < messageboxdata->numbuttons; i++) {
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UIAlertAction *action;
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UIAlertActionStyle style = UIAlertActionStyleDefault;
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const SDL_MessageBoxButtonData *sdlButton;
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if (messageboxdata->flags & SDL_MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT) {
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sdlButton = &messageboxdata->buttons[messageboxdata->numbuttons - 1 - i];
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} else {
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sdlButton = &messageboxdata->buttons[i];
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}
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if (sdlButton->flags & SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) {
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style = UIAlertActionStyleCancel;
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}
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action = [UIAlertAction actionWithTitle:@(sdlButton->text)
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style:style
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handler:^(UIAlertAction *alertAction) {
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clickedindex = (int)(sdlButton - messageboxdata->buttons);
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}];
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[alert addAction:action];
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if (sdlButton->flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) {
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alert.preferredAction = action;
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}
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}
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if (messageboxdata->window) {
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SDL_WindowData *data = (__bridge SDL_WindowData *) messageboxdata->window->driverdata;
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window = data.uiwindow;
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}
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if (window == nil || window.rootViewController == nil) {
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alertwindow = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
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alertwindow.rootViewController = [UIViewController new];
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alertwindow.windowLevel = UIWindowLevelAlert;
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window = alertwindow;
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[alertwindow makeKeyAndVisible];
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}
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[window.rootViewController presentViewController:alert animated:YES completion:nil];
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UIKit_WaitUntilMessageBoxClosed(messageboxdata, &clickedindex);
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if (alertwindow) {
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alertwindow.hidden = YES;
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}
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UIKit_ForceUpdateHomeIndicator();
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*buttonid = messageboxdata->buttons[clickedindex].buttonid;
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return YES;
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}
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static void
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UIKit_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int *buttonid, int *returnValue)
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{ @autoreleasepool
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{
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if (UIKit_ShowMessageBoxAlertController(messageboxdata, buttonid)) {
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*returnValue = 0;
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} else {
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*returnValue = SDL_SetError("Could not show message box.");
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}
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}}
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int
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UIKit_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
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{ @autoreleasepool
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{
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__block int returnValue = 0;
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if ([NSThread isMainThread]) {
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UIKit_ShowMessageBoxImpl(messageboxdata, buttonid, &returnValue);
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} else {
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dispatch_sync(dispatch_get_main_queue(), ^{ UIKit_ShowMessageBoxImpl(messageboxdata, buttonid, &returnValue); });
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}
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return returnValue;
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}}
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#endif /* SDL_VIDEO_DRIVER_UIKIT */
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/* vi: set ts=4 sw=4 expandtab: */
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