SDL_displayevents_c.h File Reference

#include "../SDL_internal.h"

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Functions
int	SDL_SendDisplayEvent (SDL_VideoDisplay *display, Uint8 displayevent, int data1)

Function Documentation

int SDL_SendDisplayEvent	(	SDL_VideoDisplay *	display,
		Uint8	displayevent,
		int	data1
	)

Definition at line 30 of file SDL_displayevents.c.

References SDL_VideoDisplay::orientation, SDL_DISPLAYEVENT, SDL_DISPLAYEVENT_ORIENTATION, SDL_ENABLE, SDL_GetEventState, SDL_GetIndexOfDisplay(), SDL_ORIENTATION_UNKNOWN, and SDL_PushEvent.

{
    int posted;

    if (!display) {
        return 0;
    }
    switch (displayevent) {
    case SDL_DISPLAYEVENT_ORIENTATION:
        if (data1 == SDL_ORIENTATION_UNKNOWN || data1 == display->orientation) {
            return 0;
        }
        display->orientation = (SDL_DisplayOrientation)data1;
        break;
    }

    /* Post the event, if desired */
    posted = 0;
    if (SDL_GetEventState(SDL_DISPLAYEVENT) == SDL_ENABLE) {
        SDL_Event event;
        event.type = SDL_DISPLAYEVENT;
        event.display.event = displayevent;
        event.display.display = SDL_GetIndexOfDisplay(display);
        event.display.data1 = data1;
        posted = (SDL_PushEvent(&event) > 0);
    }

    return (posted);
}