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Dispatch popup dialogues to main thread

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This commit is contained in:
Vinyl Darkscratch 2018-10-03 05:51:37 -07:00
parent 1513d7b285
commit f9f13bf022
1 changed files with 18 additions and 4 deletions
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22
src/oneshot.cpp
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@ -31,6 +31,7 @@
#ifdef __APPLE__
#define OS_OSX
#include <dispatch/dispatch.h>
#else
#define OS_LINUX
#include <gtk/gtk.h>
@ -503,7 +504,7 @@ bool Oneshot::msgbox(int type, const char *body, const char *title)
// Messagebox data
SDL_MessageBoxData data;
data.window = NULL;//p->window;
data.window = NULL; //p->window;
data.colorScheme = 0;
data.title = title;
data.message = body;
@ -556,9 +557,22 @@ bool Oneshot::msgbox(int type, const char *body, const char *title)
#ifdef OS_W32
PlaySoundW((LPCWSTR)sound, NULL, SND_ALIAS_ID | SND_ASYNC);
#endif
int button;
SDL_ShowMessageBox(&data, &button);
return button ? true : false;
int *button;
#ifdef OS_OSX
// Message boxes and UI changes must be performed from the main thread on macOS Mojave and above.
// This block ensures the message box will show from the main thread.
dispatch_sync(dispatch_get_main_queue(),
^{ SDL_ShowMessageBox(&data, button); }
);
// dispatch_block_wait(dispatch_get_main_queue(), DISPATCH_TIME_FOREVER);
*button = 1; // XXX Setting the button's value doesn't seem to work.
#else
SDL_ShowMessageBox(&data, button);
#endif
return (*button) ? true : false;
}
std::string Oneshot::textinput(const char* prompt, int char_limit, const char* fontName) {