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Cleaned up dummy evdev initialization

main
Sam Lantinga 2023-07-25 10:31:48 -07:00
parent 3c8f4dca1d
commit 21692bc9a8
1 changed files with 31 additions and 31 deletions
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62
src/video/dummy/SDL_nullvideo.c
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@ -40,6 +40,9 @@
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../events/SDL_events_c.h"
#ifdef SDL_INPUT_LINUXEV
#include "../../core/linux/SDL_evdev.h"
#endif
#include "SDL_nullvideo.h"
#include "SDL_nullevents_c.h"
@ -53,26 +56,15 @@ static int DUMMY_VideoInit(SDL_VideoDevice *_this);
static int DUMMY_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode);
static void DUMMY_VideoQuit(SDL_VideoDevice *_this);
#ifdef SDL_INPUT_LINUXEV
static int evdev = 0;
static void DUMMY_EVDEV_Poll(SDL_VideoDevice *_this);
#endif
/* DUMMY driver bootstrap functions */
static int DUMMY_Available(void)
static int DUMMY_Available(const char *enable_hint)
{
const char *envr = SDL_GetHint(SDL_HINT_VIDEO_DRIVER);
if (envr) {
if (SDL_strcmp(envr, DUMMYVID_DRIVER_NAME) == 0) {
const char *hint = SDL_GetHint(SDL_HINT_VIDEO_DRIVER);
if (hint) {
if (SDL_strcmp(hint, enable_hint) == 0) {
return 1;
}
#ifdef SDL_INPUT_LINUXEV
if (SDL_strcmp(envr, DUMMYVID_DRIVER_EVDEV_NAME) == 0) {
evdev = 1;
return 1;
}
#endif
}
return 0;
}
@ -82,11 +74,11 @@ static void DUMMY_DeleteDevice(SDL_VideoDevice *device)
SDL_free(device);
}
static SDL_VideoDevice *DUMMY_CreateDevice(void)
static SDL_VideoDevice *DUMMY_InternalCreateDevice(const char *enable_hint)
{
SDL_VideoDevice *device;
if (!DUMMY_Available()) {
if (!DUMMY_Available(enable_hint)) {
return 0;
}
@ -103,39 +95,47 @@ static SDL_VideoDevice *DUMMY_CreateDevice(void)
device->VideoQuit = DUMMY_VideoQuit;
device->SetDisplayMode = DUMMY_SetDisplayMode;
device->PumpEvents = DUMMY_PumpEvents;
#ifdef SDL_INPUT_LINUXEV
if (evdev) {
device->PumpEvents = DUMMY_EVDEV_Poll;
}
#endif
device->CreateWindowFramebuffer = SDL_DUMMY_CreateWindowFramebuffer;
device->UpdateWindowFramebuffer = SDL_DUMMY_UpdateWindowFramebuffer;
device->DestroyWindowFramebuffer = SDL_DUMMY_DestroyWindowFramebuffer;
device->free = DUMMY_DeleteDevice;
return device;
}
static SDL_VideoDevice *DUMMY_CreateDevice(void)
{
return DUMMY_InternalCreateDevice(DUMMYVID_DRIVER_NAME);
}
VideoBootStrap DUMMY_bootstrap = {
DUMMYVID_DRIVER_NAME, "SDL dummy video driver",
DUMMY_CreateDevice
};
#ifdef SDL_INPUT_LINUXEV
VideoBootStrap DUMMY_evdev_bootstrap = {
DUMMYVID_DRIVER_EVDEV_NAME, "SDL dummy video driver with evdev",
DUMMY_CreateDevice
};
void SDL_EVDEV_Init(void);
void SDL_EVDEV_Poll(void);
void SDL_EVDEV_Quit(void);
static void DUMMY_EVDEV_Poll(SDL_VideoDevice *_this)
{
(void)_this;
SDL_EVDEV_Poll();
}
#endif
static SDL_VideoDevice *DUMMY_EVDEV_CreateDevice(void)
{
SDL_VideoDevice *device = DUMMY_InternalCreateDevice(DUMMYVID_DRIVER_EVDEV_NAME);
if (device) {
device->PumpEvents = DUMMY_EVDEV_Poll;
}
return device;
}
VideoBootStrap DUMMY_evdev_bootstrap = {
DUMMYVID_DRIVER_EVDEV_NAME, "SDL dummy video driver with evdev",
DUMMY_EVDEV_CreateDevice
};
#endif /* SDL_INPUT_LINUXEV */
int DUMMY_VideoInit(SDL_VideoDevice *_this)
{