vn/code/vn_platform.cpp

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2023-06-17 17:00:55 +00:00
inline void Platform_ConsumeEvent(platform_event_list *EventList, platform_event *Event)
{
DLLRemove(EventList->First, EventList->Last, Event);
}
inline b32 Platform_KeyPress(platform_event_list *EventList, platform_key Key,
platform_modifiers Modifiers = PlatformModifier_DoesNotMatter)
{
b32 Result = false;
for(platform_event *Event = EventList->First;
Event != 0;
Event = Event->Next)
{
if((Event->Type == PlatformEvent_Press) &&
(Event->Key == Key) &&
((Modifiers == PlatformModifier_DoesNotMatter) ||
(Event->Modifiers ^ Modifiers) == 0))
{
Result = true;
Platform_ConsumeEvent(EventList, Event);
break;
}
}
return(Result);
}
inline b32 Platform_KeyRelease(platform_event_list *EventList, platform_key Key,
platform_modifiers Modifiers = PlatformModifier_DoesNotMatter)
{
b32 Result = false;
for(platform_event *Event = EventList->First;
Event != 0;
Event = Event->Next)
{
if((Event->Type == PlatformEvent_Release) &&
(Event->Key == Key) &&
((Modifiers == PlatformModifier_DoesNotMatter) ||
((Event->Modifiers & Modifiers) != 0) ||
((Event->Modifiers == 0) && (Modifiers == 0))))
{
Result = true;
Platform_ConsumeEvent(EventList, Event);
break;
}
}
return(Result);
}
static string Platform_ReadEntireFile(memory_arena *Arena, string Path)
{
string Result = {};
platform_file_handle File = Platform.OpenFile(Path, PlatformAccess_Read);
if(File.IsValid)
{
Result.Count = Platform.GetFileSize(File);
Result.Data = PushArray(Arena, u8, Result.Count);
Platform.ReadFile(File, Result.Data, 0, Result.Count);
Platform.CloseFile(File);
}
return(Result);
}