void wm_window_process_events(const bContext *C)
{
int hasevent = GHOST_ProcessEvents(g_system, 0); /* 0 is no wait */
if (hasevent)
GHOST_DispatchEvents(g_system);
hasevent |= wm_window_timer(C);
/* no event, we sleep 5 milliseconds */
if (hasevent == 0)
PIL_sleep_ms(5);
}
/* exported as handle callback to bke blender.c */
void wm_window_testbreak(void)
{
static double ltime = 0;
double curtime = PIL_check_seconds_timer();
/* only check for breaks every 50 milliseconds
* if we get called more often.
*/
if ((curtime - ltime) > 0.05) {
int hasevent = GHOST_ProcessEvents(g_system, 0); /* 0 is no wait */
if (hasevent)
GHOST_DispatchEvents(g_system);
ltime = curtime;
}
}
/* return path for restart */
static char *wm_main_playanim_intern(int argc, const char **argv)
{
struct ImBuf *ibuf = NULL;
static char filepath[FILE_MAX]; /* abused to return dropped file path */
GHOST_TUns32 maxwinx, maxwiny;
int i;
/* This was done to disambiguate the name for use under c++. */
struct anim *anim = NULL;
int start_x = 0, start_y = 0;
int sfra = -1;
int efra = -1;
int totblock;
PlayState ps = {0};
/* ps.doubleb = TRUE;*/ /* UNUSED */
ps.go = TRUE;
ps.direction = TRUE;
ps.next_frame = 1;
ps.once = FALSE;
ps.turbo = FALSE;
ps.pingpong = FALSE;
ps.noskip = FALSE;
ps.sstep = FALSE;
ps.wait2 = FALSE;
ps.stopped = FALSE;
ps.picture = NULL;
ps.dropped_file[0] = 0;
ps.zoom = 1.0f;
/* resetmap = FALSE */
ps.fstep = 1;
ps.fontid = -1;
while (argc > 1) {
if (argv[1][0] == '-') {
switch (argv[1][1]) {
case 'm':
fromdisk = TRUE;
break;
case 'p':
if (argc > 3) {
start_x = atoi(argv[2]);
start_y = atoi(argv[3]);
argc -= 2;
argv += 2;
}
else {
printf("too few arguments for -p (need 2): skipping\n");
}
break;
case 'f':
if (argc > 3) {
double fps = atof(argv[2]);
double fps_base = atof(argv[3]);
if (fps == 0.0) {
fps = 1;
printf("invalid fps,"
"forcing 1\n");
}
swaptime = fps_base / fps;
argc -= 2;
argv += 2;
}
else {
printf("too few arguments for -f (need 2): skipping\n");
}
break;
case 's':
sfra = MIN2(MAXFRAME, MAX2(1, atoi(argv[2]) ));
argc--;
argv++;
break;
case 'e':
efra = MIN2(MAXFRAME, MAX2(1, atoi(argv[2]) ));
argc--;
argv++;
break;
case 'j':
ps.fstep = MIN2(MAXFRAME, MAX2(1, atoi(argv[2])));
swaptime *= ps.fstep;
argc--;
argv++;
break;
default:
printf("unknown option '%c': skipping\n", argv[1][1]);
break;
}
argc--;
argv++;
}
else {
break;
}
}
if (argc > 1) {
BLI_strncpy(filepath, argv[1], sizeof(filepath));
}
else {
BLI_current_working_dir(filepath, sizeof(filepath));
BLI_add_slash(filepath);
}
if (IMB_isanim(filepath)) {
/* OCIO_TODO: support different input color spaces */
anim = IMB_open_anim(filepath, IB_rect, 0, NULL);
if (anim) {
ibuf = IMB_anim_absolute(anim, 0, IMB_TC_NONE, IMB_PROXY_NONE);
IMB_close_anim(anim);
anim = NULL;
}
}
else if (!IMB_ispic(filepath)) {
printf("%s: '%s' not an image file\n", __func__, filepath);
exit(1);
}
if (ibuf == NULL) {
/* OCIO_TODO: support different input color space */
ibuf = IMB_loadiffname(filepath, IB_rect, NULL);
}
if (ibuf == NULL) {
printf("%s: '%s' couldn't open\n", __func__, filepath);
exit(1);
}
#if 0 //XXX25
#if !defined(WIN32) && !defined(__APPLE__)
if (fork()) exit(0);
#endif
#endif //XXX25
{
GHOST_EventConsumerHandle consumer = GHOST_CreateEventConsumer(ghost_event_proc, &ps);
g_WS.ghost_system = GHOST_CreateSystem();
GHOST_AddEventConsumer(g_WS.ghost_system, consumer);
playanim_window_open("Blender:Anim", start_x, start_y, ibuf->x, ibuf->y);
/* unified matrix, note it affects offset for drawing */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0.0f, 1.0f, 0.0f, 1.0f, -1.0f, 1.0f);
glMatrixMode(GL_MODELVIEW);
}
GHOST_GetMainDisplayDimensions(g_WS.ghost_system, &maxwinx, &maxwiny);
//GHOST_ActivateWindowDrawingContext(g_WS.ghost_window);
/* initialize the font */
BLF_init(11, 72);
ps.fontid = BLF_load_mem("monospace", (unsigned char *)datatoc_bmonofont_ttf, datatoc_bmonofont_ttf_size);
BLF_size(ps.fontid, 11, 72);
ps.ibufx = ibuf->x;
ps.ibufy = ibuf->y;
ps.win_x = ps.ibufx;
ps.win_y = ps.ibufy;
if (maxwinx % ibuf->x) maxwinx = ibuf->x * (1 + (maxwinx / ibuf->x));
if (maxwiny % ibuf->y) maxwiny = ibuf->y * (1 + (maxwiny / ibuf->y));
glClearColor(0.1, 0.1, 0.1, 0.0);
glClear(GL_COLOR_BUFFER_BIT);
GHOST_SwapWindowBuffers(g_WS.ghost_window);
if (sfra == -1 || efra == -1) {
/* one of the frames was invalid, just use all images */
sfra = 1;
efra = MAXFRAME;
}
build_pict_list(&ps, filepath, (efra - sfra) + 1, ps.fstep, ps.fontid);
for (i = 2; i < argc; i++) {
BLI_strncpy(filepath, argv[i], sizeof(filepath));
build_pict_list(&ps, filepath, (efra - sfra) + 1, ps.fstep, ps.fontid);
}
IMB_freeImBuf(ibuf);
ibuf = NULL;
pupdate_time();
ptottime = 0;
/* newly added in 2.6x, without this images never get freed */
#define USE_IMB_CACHE
while (ps.go) {
if (ps.pingpong)
ps.direction = -ps.direction;
if (ps.direction == 1) {
ps.picture = picsbase.first;
}
else {
ps.picture = picsbase.last;
}
if (ps.picture == NULL) {
printf("couldn't find pictures\n");
ps.go = FALSE;
}
if (ps.pingpong) {
if (ps.direction == 1) {
ps.picture = ps.picture->next;
}
else {
ps.picture = ps.picture->prev;
}
}
if (ptottime > 0.0) ptottime = 0.0;
while (ps.picture) {
int hasevent;
#ifndef USE_IMB_CACHE
if (ibuf != NULL && ibuf->ftype == 0) IMB_freeImBuf(ibuf);
#endif
if (ps.picture->ibuf) {
ibuf = ps.picture->ibuf;
}
else if (ps.picture->anim) {
ibuf = IMB_anim_absolute(ps.picture->anim, ps.picture->frame, IMB_TC_NONE, IMB_PROXY_NONE);
}
else if (ps.picture->mem) {
/* use correct colorspace here */
ibuf = IMB_ibImageFromMemory((unsigned char *) ps.picture->mem, ps.picture->size,
ps.picture->IB_flags, NULL, ps.picture->name);
}
else {
/* use correct colorspace here */
ibuf = IMB_loadiffname(ps.picture->name, ps.picture->IB_flags, NULL);
}
if (ibuf) {
#ifdef USE_IMB_CACHE
ps.picture->ibuf = ibuf;
#endif
BLI_strncpy(ibuf->name, ps.picture->name, sizeof(ibuf->name));
/* why only windows? (from 2.4x) - campbell */
#ifdef _WIN32
GHOST_SetTitle(g_WS.ghost_window, ps.picture->name);
#endif
while (pupdate_time()) PIL_sleep_ms(1);
ptottime -= swaptime;
playanim_toscreen(&ps, ps.picture, ibuf, ps.fontid, ps.fstep);
} /* else delete */
else {
printf("error: can't play this image type\n");
exit(0);
}
if (ps.once) {
if (ps.picture->next == NULL) {
ps.wait2 = TRUE;
}
else if (ps.picture->prev == NULL) {
ps.wait2 = TRUE;
}
}
ps.next_frame = ps.direction;
while ( (hasevent = GHOST_ProcessEvents(g_WS.ghost_system, 0)) || ps.wait2 != 0) {
if (hasevent) {
GHOST_DispatchEvents(g_WS.ghost_system);
}
/* Note, this still draws for mousemoves on pause */
if (ps.wait2) {
if (hasevent) {
if (ibuf) {
while (pupdate_time()) PIL_sleep_ms(1);
ptottime -= swaptime;
playanim_toscreen(&ps, ps.picture, ibuf, ps.fontid, ps.fstep);
}
}
}
if (!ps.go) {
break;
}
}
ps.wait2 = ps.sstep;
if (ps.wait2 == 0 && ps.stopped == 0) {
ps.stopped = TRUE;
}
pupdate_time();
if (ps.picture && ps.next_frame) {
/* always at least set one step */
while (ps.picture) {
ps.picture = playanim_step(ps.picture, ps.next_frame);
if (ps.once && ps.picture != NULL) {
if (ps.picture->next == NULL) {
ps.wait2 = TRUE;
}
else if (ps.picture->prev == NULL) {
ps.wait2 = TRUE;
}
}
if (ps.wait2 || ptottime < swaptime || ps.turbo || ps.noskip) break;
ptottime -= swaptime;
}
if (ps.picture == NULL && ps.sstep) {
ps.picture = playanim_step(ps.picture, ps.next_frame);
}
}
if (ps.go == FALSE) {
break;
}
}
}
ps.picture = picsbase.first;
anim = NULL;
while (ps.picture) {
if (ps.picture && ps.picture->anim && (anim != ps.picture->anim)) {
// to prevent divx crashes
anim = ps.picture->anim;
IMB_close_anim(anim);
}
if (ps.picture->ibuf) {
IMB_freeImBuf(ps.picture->ibuf);
}
if (ps.picture->mem) {
MEM_freeN(ps.picture->mem);
}
ps.picture = ps.picture->next;
}
/* cleanup */
#ifndef USE_IMB_CACHE
if (ibuf) IMB_freeImBuf(ibuf);
#endif
BLI_freelistN(&picsbase);
#if 0 // XXX25
free_blender();
#else
/* we still miss freeing a lot!,
* but many areas could skip initialization too for anim play */
BLF_exit();
#endif
GHOST_DisposeWindow(g_WS.ghost_system, g_WS.ghost_window);
/* early exit, IMB and BKE should be exited only in end */
if (ps.dropped_file[0]) {
BLI_strncpy(filepath, ps.dropped_file, sizeof(filepath));
return filepath;
}
IMB_exit();
BKE_images_exit();
totblock = MEM_get_memory_blocks_in_use();
if (totblock != 0) {
/* prints many bAKey, bArgument's which are tricky to fix */
#if 0
printf("Error Totblock: %d\n", totblock);
MEM_printmemlist();
#endif
}
return NULL;
}
void multitestapp_run(MultiTestApp *app) {
while (!app->exit) {
GHOST_ProcessEvents(app->sys, 1);
GHOST_DispatchEvents(app->sys);
}
}
int main(int argc, char **argv)
{
GHOST_GLSettings glSettings = {0};
char *title1 = "gears - main window";
char *title2 = "gears - secondary window";
GHOST_EventConsumerHandle consumer = GHOST_CreateEventConsumer(processEvent, NULL);
/* Create the system */
shSystem = GHOST_CreateSystem();
GHOST_AddEventConsumer(shSystem, consumer);
if (shSystem)
{
/* Create the main window */
sMainWindow = GHOST_CreateWindow(
shSystem, title1,
10, 64, 320, 200,
GHOST_kWindowStateNormal,
GHOST_kDrawingContextTypeOpenGL,
glSettings);
if (!sMainWindow)
{
printf("could not create main window\n");
exit(-1);
}
/* Create a secondary window */
sSecondaryWindow = GHOST_CreateWindow(
shSystem,
title2,
340, 64, 320, 200,
GHOST_kWindowStateNormal,
GHOST_kDrawingContextTypeOpenGL,
glSettings);
if (!sSecondaryWindow)
{
printf("could not create secondary window\n");
exit(-1);
}
/* Install a timer to have the gears running */
sGearsTimer = GHOST_InstallTimer(shSystem,
0,
10,
gearsTimerProc,
sMainWindow);
/* Enter main loop */
while (!sExitRequested)
{
if (!GHOST_ProcessEvents(shSystem, 0))
{
#ifdef WIN32
/* If there were no events, be nice to other applications */
Sleep(10);
#endif
}
GHOST_DispatchEvents(shSystem);
}
}
/* Dispose windows */
if (GHOST_ValidWindow(shSystem, sMainWindow))
{
GHOST_DisposeWindow(shSystem, sMainWindow);
}
if (GHOST_ValidWindow(shSystem, sSecondaryWindow))
{
GHOST_DisposeWindow(shSystem, sSecondaryWindow);
}
/* Dispose the system */
GHOST_DisposeSystem(shSystem);
return 0;
}
void wm_window_process_events_nosleep(void)
{
if (GHOST_ProcessEvents(g_system, 0))
GHOST_DispatchEvents(g_system);
}