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Fallback to X11 message box implementation when SDL fails

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This commit is contained in:
Ari Vuollet
2024-07-28 17:49:12 +03:00
committed by Ari Vuollet
parent e7cda362b7
commit fa976b34dc
3 changed files with 21 additions and 3 deletions
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9
Source/Engine/Platform/Linux/LinuxPlatform.cpp
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@@ -370,8 +370,6 @@ static int X11_MessageBoxInitPositions(MessageBoxData* data)
return 0;
}
#if !PLATFORM_SDL
// Create and set up X11 dialog box window
static int X11_MessageBoxCreateWindow(MessageBoxData* data)
{
@@ -659,7 +657,11 @@ static int X11_MessageBoxLoop(MessageBoxData* data)
return 0;
}
#if !PLATFORM_SDL
DialogResult MessageBox::Show(Window* parent, const StringView& text, const StringView& caption, MessageBoxButtons buttons, MessageBoxIcon icon)
#else
DialogResult MessageBox::ShowFallback(Window* parent, const StringView& text, const StringView& caption, MessageBoxButtons buttons, MessageBoxIcon icon)
#endif
{
if (CommandLine::Options.Headless.IsTrue())
return DialogResult::None;
@@ -846,6 +848,8 @@ DialogResult MessageBox::Show(Window* parent, const StringView& text, const Stri
return data.resultButtonIndex == -1 ? DialogResult::None : data.buttons[data.resultButtonIndex].result;
}
#if !PLATFORM_SDL
int X11ErrorHandler(X11::Display* display, X11::XErrorEvent* event)
{
if (event->error_code == 5)
@@ -855,6 +859,7 @@ int X11ErrorHandler(X11::Display* display, X11::XErrorEvent* event)
LOG(Error, "X11 Error: {0}", String(buffer));
return 0;
}
#endif
int32 CalculateDpi()

5
Source/Engine/Platform/MessageBox.h
View File

@@ -237,4 +237,9 @@ DECLARE_SCRIPTING_TYPE_NO_SPAWN(MessageBox);
/// <param name="icon">One of the MessageBoxIcon values that specifies which icon to display in the message box.</param>
/// <returns>The message box dialog result.</returns>
API_FUNCTION() static DialogResult Show(Window* parent, const StringView& text, const StringView& caption, MessageBoxButtons buttons, MessageBoxIcon icon);
private:
#if PLATFORM_SDL && PLATFORM_LINUX
static DialogResult ShowFallback(Window* parent, const StringView& text, const StringView& caption, MessageBoxButtons buttons, MessageBoxIcon icon);
#endif
};

10
Source/Engine/Platform/SDL/SDLPlatform.cpp
View File

@@ -475,7 +475,15 @@ DialogResult MessageBox::Show(Window* parent, const StringView& text, const Stri
int result = -1;
if (SDL_ShowMessageBox(&data, &result) != 0)
{
LOG(Error, "Failed to show message box: {0}", String(SDL_GetError()));
#if PLATFORM_LINUX
// Fallback to native messagebox implementation in case some system fonts are missing
if (SDLPlatform::UsesX11())
{
LOG(Warning, "Failed to show SDL message box: {0}", String(SDL_GetError()));
return ShowFallback(parent, text, caption, buttons, icon);
}
#endif
LOG(Error, "Failed to show SDL message box: {0}", String(SDL_GetError()));
return DialogResult::Abort;
}
if (result < 0)