mirror of
https://github.com/Ryujinx/SDL.git
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133 lines
4.2 KiB
Objective-C
133 lines
4.2 KiB
Objective-C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2016 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_COCOA
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#include "SDL_events.h"
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#include "SDL_timer.h"
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#include "SDL_messagebox.h"
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#include "SDL_cocoavideo.h"
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@interface SDLMessageBoxPresenter : NSObject {
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@public
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NSInteger clicked;
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NSWindow *nswindow;
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}
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- (id) initWithParentWindow:(SDL_Window *)window;
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- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo;
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@end
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@implementation SDLMessageBoxPresenter
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- (id) initWithParentWindow:(SDL_Window *)window
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{
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self = [super init];
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if (self) {
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clicked = -1;
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/* Retain the NSWindow because we'll show the alert later on the main thread */
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if (window) {
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nswindow = [((SDL_WindowData *) window->driverdata)->nswindow retain];
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} else {
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nswindow = NULL;
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}
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}
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return self;
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}
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- (void)showAlert:(NSAlert*)alert
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{
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if (nswindow) {
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[alert beginSheetModalForWindow:nswindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:nil];
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while (clicked < 0) {
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SDL_PumpEvents();
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SDL_Delay(100);
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}
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[nswindow release];
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} else {
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clicked = [alert runModal];
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}
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}
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- (void) alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(void *)contextInfo
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{
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clicked = returnCode;
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}
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@end
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/* Display a Cocoa message box */
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int
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Cocoa_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
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{ @autoreleasepool
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{
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Cocoa_RegisterApp();
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NSAlert* alert = [[[NSAlert alloc] init] autorelease];
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if (messageboxdata->flags & SDL_MESSAGEBOX_ERROR) {
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[alert setAlertStyle:NSCriticalAlertStyle];
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} else if (messageboxdata->flags & SDL_MESSAGEBOX_WARNING) {
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[alert setAlertStyle:NSWarningAlertStyle];
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} else {
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[alert setAlertStyle:NSInformationalAlertStyle];
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}
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[alert setMessageText:[NSString stringWithUTF8String:messageboxdata->title]];
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[alert setInformativeText:[NSString stringWithUTF8String:messageboxdata->message]];
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const SDL_MessageBoxButtonData *buttons = messageboxdata->buttons;
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int i;
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for (i = 0; i < messageboxdata->numbuttons; ++i) {
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NSButton *button = [alert addButtonWithTitle:[NSString stringWithUTF8String:buttons[i].text]];
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if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) {
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[button setKeyEquivalent:@"\r"];
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} else if (buttons[i].flags & SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) {
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[button setKeyEquivalent:@"\033"];
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} else {
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[button setKeyEquivalent:@""];
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}
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}
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SDLMessageBoxPresenter* presenter = [[[SDLMessageBoxPresenter alloc] initWithParentWindow:messageboxdata->window] autorelease];
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[presenter performSelectorOnMainThread:@selector(showAlert:)
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withObject:alert
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waitUntilDone:YES];
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int returnValue = 0;
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NSInteger clicked = presenter->clicked;
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if (clicked >= NSAlertFirstButtonReturn) {
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clicked -= NSAlertFirstButtonReturn;
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*buttonid = buttons[clicked].buttonid;
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} else {
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returnValue = SDL_SetError("Did not get a valid `clicked button' id: %ld", (long)clicked);
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}
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return returnValue;
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}}
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#endif /* SDL_VIDEO_DRIVER_COCOA */
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/* vi: set ts=4 sw=4 expandtab: */
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