int jiveL_slider_layout(lua_State *L) {
SliderWidget *peer;
Uint16 tw, th;
/* stack is:
* 1: widget
*/
peer = jive_getpeer(L, 1, &sliderPeerMeta);
if (!peer->tile) {
return 0;
}
if (peer->pill_img) {
jive_surface_get_size(peer->pill_img, &peer->pill_w, &peer->pill_h);
}
else {
peer->pill_w = 0;
peer->pill_h = 0;
}
jive_tile_get_min_size(peer->tile, &tw, &th);
if (peer->w.bounds.w != JIVE_WH_NIL) {
tw = peer->w.bounds.w;
}
if (peer->w.bounds.h != JIVE_WH_NIL) {
th = peer->w.bounds.h;
}
if (peer->horizontal) {
peer->slider_y = jive_widget_valign((JiveWidget *)peer, peer->align, th);
}
else {
peer->slider_x = jive_widget_halign((JiveWidget *)peer, peer->align, tw);
}
return 0;
}
static int jiveL_initSDL(lua_State *L) {
const SDL_VideoInfo *video_info;
#ifndef JIVE_NO_DISPLAY
JiveSurface *srf, *splash;
Uint16 splash_w, splash_h;
bool fullscreen = false;
char splashfile[32] = "jive/splash.png";
#endif
/* logging */
log_ui_draw = LOG_CATEGORY_GET("squeezeplay.ui.draw");
log_ui = LOG_CATEGORY_GET("squeezeplay.ui");
/* linux fbcon does not need a mouse */
SDL_putenv("SDL_NOMOUSE=1");
#ifdef JIVE_NO_DISPLAY
# define JIVE_SDL_FEATURES (SDL_INIT_EVENTLOOP)
#else
# define JIVE_SDL_FEATURES (SDL_INIT_VIDEO)
#endif
/* initialise SDL */
if (SDL_Init(JIVE_SDL_FEATURES) < 0) {
LOG_ERROR(log_ui_draw, "SDL_Init(V|T|A): %s\n", SDL_GetError());
SDL_Quit();
exit(-1);
}
/* report video info */
if ((video_info = SDL_GetVideoInfo())) {
LOG_INFO(log_ui_draw, "%d,%d %d bits/pixel %d bytes/pixel [R<<%d G<<%d B<<%d]", video_info->current_w, video_info->current_h, video_info->vfmt->BitsPerPixel, video_info->vfmt->BytesPerPixel, video_info->vfmt->Rshift, video_info->vfmt->Gshift, video_info->vfmt->Bshift);
LOG_INFO(log_ui_draw, "Hardware acceleration %s available", video_info->hw_available?"is":"is not");
LOG_INFO(log_ui_draw, "Window Manager %s available", video_info->wm_available?"is":"is not");
}
/* Register callback for additional events (used for multimedia keys)*/
SDL_EventState(SDL_SYSWMEVENT,SDL_ENABLE);
SDL_SetEventFilter(filter_events);
// Secific magic for windows|linux|macos
platform_init(L);
#ifndef JIVE_NO_DISPLAY
/* open window */
SDL_WM_SetCaption("SqueezePlay", "SqueezePlay");
SDL_ShowCursor(SDL_DISABLE);
SDL_EnableKeyRepeat (100, 100);
SDL_EnableUNICODE(1);
#ifdef SCREEN_ROTATION_ENABLED
screen_w = video_info->current_h;
screen_h = video_info->current_w;
#else
screen_w = video_info->current_w;
screen_h = video_info->current_h;
#endif
screen_bpp = video_info->vfmt->BitsPerPixel;
if (video_info->wm_available) {
/* desktop build */
JiveSurface *icon;
/* load the icon */
icon = jive_surface_load_image("jive/app.png");
if (icon) {
jive_surface_set_wm_icon(icon);
jive_surface_free(icon);
}
splash = jive_surface_load_image(splashfile);
if (splash) {
jive_surface_get_size(splash, &splash_w, &splash_h);
screen_w = splash_w;
screen_h = splash_h;
}
} else {
/* product build and full screen...*/
sprintf(splashfile, "jive/splash%dx%d.png", screen_w, screen_h);
splash = jive_surface_load_image(splashfile);
if(!splash) {
sprintf(splashfile,"jive/splash.png");
splash = jive_surface_load_image(splashfile);
}
if (splash) {
jive_surface_get_size(splash, &splash_w, &splash_h);
}
fullscreen = true;
}
srf = jive_surface_set_video_mode(screen_w, screen_h, screen_bpp, fullscreen);
if (!srf) {
LOG_ERROR(log_ui_draw, "Video mode not supported: %dx%d\n", screen_w, screen_h);
SDL_Quit();
exit(-1);
}
if (splash) {
jive_surface_blit(splash, srf, (screen_w - splash_w) > 0 ?((screen_w - splash_w) / 2):0, (screen_w - splash_w) > 0 ?((screen_w - splash_w) / 2):0);
jive_surface_flip(srf);
LOG_INFO(log_ui_draw, "Splash %s %dx%d Screen %dx%d", splashfile,splash_w,splash_h,screen_w,screen_h);
}
lua_getfield(L, 1, "screen");
if (lua_isnil(L, -1)) {
LOG_ERROR(log_ui_draw, "no screen table");
SDL_Quit();
exit(-1);
}
/* store screen surface */
tolua_pushusertype(L, srf, "Surface");
lua_setfield(L, -2, "surface");
lua_getfield(L, -1, "bounds");
lua_pushinteger(L, screen_w);
lua_rawseti(L, -2, 3);
lua_pushinteger(L, screen_h);
lua_rawseti(L, -2, 4);
lua_pop(L, 2);
/* background image */
jive_background = jive_tile_fill_color(0x000000FF);
/* jive.ui.style = {} */
lua_getglobal(L, "jive");
lua_getfield(L, -1, "ui");
lua_newtable(L);
lua_setfield(L, -2, "style");
lua_pop(L, 2);
ui_watchdog = watchdog_get();
watchdog_keepalive(ui_watchdog, 6); /* 60 seconds to start */
#endif /* JIVE_NO_DISPLAY */
return 0;
}
static int jiveL_initSDL(lua_State *L) {
const SDL_VideoInfo *video_info;
JiveSurface *srf, *splash, *icon;
Uint16 splash_w, splash_h;
/* logging */
log_ui_draw = LOG_CATEGORY_GET("jivelite.ui.draw");
log_ui = LOG_CATEGORY_GET("jivelite.ui");
/* linux fbcon does not need a mouse */
SDL_putenv("SDL_NOMOUSE=1");
/* allow the screensaver */
SDL_putenv("SDL_VIDEO_ALLOW_SCREENSAVER=1");
/* initialise SDL */
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
LOG_ERROR(log_ui_draw, "SDL_Init(V|T|A): %s\n", SDL_GetError());
SDL_Quit();
exit(-1);
}
/* report video info */
if ((video_info = SDL_GetVideoInfo())) {
LOG_INFO(log_ui_draw, "%d,%d %d bits/pixel %d bytes/pixel [R<<%d G<<%d B<<%d]", video_info->current_w, video_info->current_h, video_info->vfmt->BitsPerPixel, video_info->vfmt->BytesPerPixel, video_info->vfmt->Rshift, video_info->vfmt->Gshift, video_info->vfmt->Bshift);
LOG_INFO(log_ui_draw, "Hardware acceleration %s available", video_info->hw_available?"is":"is not");
LOG_INFO(log_ui_draw, "Window manager %s available", video_info->wm_available?"is":"is not");
}
/* Register callback for additional events (used for multimedia keys)*/
SDL_EventState(SDL_SYSWMEVENT,SDL_ENABLE);
SDL_SetEventFilter(filter_events);
platform_init(L);
/* open window */
SDL_WM_SetCaption("JiveLite Alpha", "JiveLite Alpha");
SDL_ShowCursor(SDL_DISABLE);
SDL_EnableKeyRepeat (100, 100);
SDL_EnableUNICODE(1);
/* load the icon */
icon = jive_surface_load_image("jive/app.png");
if (icon) {
jive_surface_set_wm_icon(icon);
jive_surface_free(icon);
}
screen_w = video_info->current_w;
screen_h = video_info->current_h;
screen_bpp = video_info->vfmt->BitsPerPixel;
splash = jive_surface_load_image("jive/splash.png");
if (splash) {
jive_surface_get_size(splash, &splash_w, &splash_h);
if (video_info->wm_available) {
screen_w = splash_w;
screen_h = splash_h;
}
}
srf = jive_surface_set_video_mode(screen_w, screen_h, screen_bpp, video_info->wm_available ? false : true);
if (!srf) {
SDL_Quit();
exit(-1);
}
if (splash) {
jive_surface_blit(splash, srf, MAX(0, (screen_w - splash_w) / 2), MAX(0, (screen_h - splash_h) / 2));
jive_surface_flip(srf);
}
lua_getfield(L, 1, "screen");
if (lua_isnil(L, -1)) {
LOG_ERROR(log_ui_draw, "no screen table");
SDL_Quit();
exit(-1);
}
/* store screen surface */
JiveSurface **p = (JiveSurface **)lua_newuserdata(L, sizeof(JiveSurface *));
*p = jive_surface_ref(srf);
luaL_getmetatable(L, "JiveSurface");
lua_setmetatable(L, -2);
lua_setfield(L, -2, "surface");
lua_getfield(L, -1, "bounds");
lua_pushinteger(L, screen_w);
lua_rawseti(L, -2, 3);
lua_pushinteger(L, screen_h);
lua_rawseti(L, -2, 4);
lua_pop(L, 2);
/* background image */
jive_background = jive_tile_fill_color(0x000000FF);
/* jive.ui.style = {} */
lua_getglobal(L, "jive");
lua_getfield(L, -1, "ui");
lua_newtable(L);
lua_setfield(L, -2, "style");
lua_pop(L, 2);
return 0;
}
