SDL_dropevents.c File Reference

#include "../SDL_internal.h"
#include "SDL_events.h"
#include "SDL_events_c.h"
#include "SDL_dropevents_c.h"
#include "../video/SDL_sysvideo.h"

Include dependency graph for SDL_dropevents.c:

Go to the source code of this file.

Functions
static int	SDL_SendDrop (SDL_Window *window, const SDL_EventType evtype, const char *data)
int	SDL_SendDropFile (SDL_Window *window, const char *file)
int	SDL_SendDropText (SDL_Window *window, const char *text)
int	SDL_SendDropComplete (SDL_Window *window)

Function Documentation

static int SDL_SendDrop ( SDL_Window *  window, const SDL_EventType  evtype, const char *  data  )

static

Definition at line 33 of file SDL_dropevents.c.

References SDL_Window::id, SDL_Window::is_dropping, NULL, SDL_DROPBEGIN, SDL_DROPCOMPLETE, SDL_ENABLE, SDL_FALSE, SDL_GetEventState, SDL_PushEvent, SDL_strdup, SDL_TRUE, and SDL_zero.

Referenced by SDL_SendDropComplete(), SDL_SendDropFile(), and SDL_SendDropText().

{
    static SDL_bool app_is_dropping = SDL_FALSE;
    int posted = 0;

    /* Post the event, if desired */
    if (SDL_GetEventState(evtype) == SDL_ENABLE) {
        const SDL_bool need_begin = window ? !window->is_dropping : !app_is_dropping;
        SDL_Event event;

        if (need_begin) {
            SDL_zero(event);
            event.type = SDL_DROPBEGIN;

            if (window) {
                event.drop.windowID = window->id;
            }

            posted = (SDL_PushEvent(&event) > 0);
            if (!posted) {
                return 0;
            }
            if (window) {
                window->is_dropping = SDL_TRUE;
            } else {
                app_is_dropping = SDL_TRUE;
            }
        }

        SDL_zero(event);
        event.type = evtype;
        event.drop.file = data ? SDL_strdup(data) : NULL;
        event.drop.windowID = window ? window->id : 0;
        posted = (SDL_PushEvent(&event) > 0);

        if (posted && (evtype == SDL_DROPCOMPLETE)) {
            if (window) {
                window->is_dropping = SDL_FALSE;
            } else {
                app_is_dropping = SDL_FALSE;
            }
        }
    }
    return posted;
}

int SDL_SendDropComplete

(

SDL_Window *

window

)

Definition at line 92 of file SDL_dropevents.c.

References NULL, SDL_DROPCOMPLETE, and SDL_SendDrop().

{
    return SDL_SendDrop(window, SDL_DROPCOMPLETE, NULL);
}

int SDL_SendDropFile	(	SDL_Window *	window,
		const char *	file
	)

Definition at line 80 of file SDL_dropevents.c.

References SDL_DROPFILE, and SDL_SendDrop().

{
    return SDL_SendDrop(window, SDL_DROPFILE, file);
}

int SDL_SendDropText	(	SDL_Window *	window,
		const char *	text
	)

Definition at line 86 of file SDL_dropevents.c.

References SDL_DROPTEXT, and SDL_SendDrop().

{
    return SDL_SendDrop(window, SDL_DROPTEXT, text);
}