void IDirectFBSurface::SetColor (DFBColor &color)
{
DFBCHECK( iface->SetColor (iface, color.r, color.g, color.b, color.a) );
}
void IDirectFBScreen::GetMixerConfiguration (int mixer,
DFBScreenMixerConfig *config)
{
DFBCHECK( iface->GetMixerConfiguration (iface, mixer, config) );
}
void IDirectFBScreen::SetMixerConfiguration (int mixer,
const DFBScreenMixerConfig &config)
{
DFBCHECK( iface->SetMixerConfiguration (iface, mixer, &config) );
}
void IDirectFBScreen::GetSize (int *width,
int *height)
{
DFBCHECK( iface->GetSize (iface, width, height) );
}
void IDirectFBScreen::WaitForSync()
{
DFBCHECK( iface->WaitForSync (iface) );
}
void IDirectFBScreen::GetOutputDescriptions (DFBScreenOutputDescription *descriptions)
{
DFBCHECK( iface->GetOutputDescriptions (iface, descriptions) );
}
void IDirectFBScreen::TestOutputConfiguration (int output,
const DFBScreenOutputConfig &config,
DFBScreenOutputConfigFlags *failed)
{
DFBCHECK( iface->TestOutputConfiguration (iface, output, &config, failed) );
}
void IDirectFBInputDevice::GetXY (int *x, int *y)
{
DFBCHECK( iface->GetXY (iface, x, y) );
}
void IDirectFBInputDevice::GetDescription (DFBInputDeviceDescription *desc)
{
DFBCHECK( iface->GetDescription (iface, desc) );
}
void IDirectFBSurface::GetVisibleRectangle (DFBRectangle *rect)
{
DFBCHECK( iface->GetVisibleRectangle (iface, rect) );
}
int main( int argc, char *argv[] )
{
IDirectFB *dfb;
IDirectFBDisplayLayer *layer;
IDirectFBSurface *bgsurface;
IDirectFBImageProvider *provider;
IDirectFBWindow *window1;
IDirectFBWindow *window2;
IDirectFBSurface *window_surface1;
IDirectFBSurface *window_surface2;
IDirectFBEventBuffer *buffer;
DFBDisplayLayerConfig layer_config;
#if ((DIRECTFB_MAJOR_VERSION == 0) && (DIRECTFB_MINOR_VERSION == 9) && (DIRECTFB_MICRO_VERSION < 23))
DFBCardCapabilities caps;
#else
DFBGraphicsDeviceDescription caps;
#endif
IDirectFBWindow* upper;
DFBWindowID id1;
IDirectFBFont *font;
int fontheight;
int err;
int quit = 0;
DFBCHECK(DirectFBInit( &argc, &argv ));
DFBCHECK(DirectFBCreate( &dfb ));
#if ((DIRECTFB_MAJOR_VERSION == 0) && (DIRECTFB_MINOR_VERSION == 9) && (DIRECTFB_MICRO_VERSION < 23))
dfb->GetCardCapabilities( dfb, &caps );
#else
dfb->GetDeviceDescription( dfb, &caps );
#endif
dfb->GetDisplayLayer( dfb, DLID_PRIMARY, &layer );
if (!((caps.blitting_flags & DSBLIT_BLEND_ALPHACHANNEL) &&
(caps.blitting_flags & DSBLIT_BLEND_COLORALPHA )))
{
layer_config.flags = DLCONF_BUFFERMODE;
layer_config.buffermode = DLBM_BACKSYSTEM;
layer->SetConfiguration( layer, &layer_config );
}
layer->GetConfiguration( layer, &layer_config );
layer->EnableCursor ( layer, 1 );
{
DFBFontDescription desc;
desc.flags = DFDESC_HEIGHT;
desc.height = layer_config.width/50;
DFBCHECK(dfb->CreateFont( dfb, PACKAGE_DATA_DIR"/grunge.ttf", &desc, &font ));
font->GetHeight( font, &fontheight );
}
{
DFBSurfaceDescription desc;
DFBCHECK(dfb->CreateImageProvider( dfb,
PACKAGE_DATA_DIR"/bg.png",
&provider ));
desc.flags = DSDESC_WIDTH | DSDESC_HEIGHT;
desc.width = layer_config.width;
desc.height = layer_config.height;
DFBCHECK(dfb->CreateSurface( dfb, &desc, &bgsurface ) );
provider->RenderTo( provider, bgsurface, NULL );
provider->Release( provider );
DFBCHECK(bgsurface->SetFont( bgsurface, font ));
bgsurface->SetColor( bgsurface, 0xCF, 0xCF, 0xFF, 0xFF );
bgsurface->DrawString( bgsurface,
"Move the mouse over a window to activate it.",
-1, 10, 0, DSTF_LEFT | DSTF_TOP );
bgsurface->SetColor( bgsurface, 0xFF, 0xCF, 0xFF, 0xFF );
bgsurface->DrawString( bgsurface,
"You can drag them around, too, if you want.",
-1, 10 , 40, DSTF_LEFT | DSTF_TOP );
bgsurface->SetColor( bgsurface, 0xCF, 0xCF, 0xFF, 0xFF );
bgsurface->DrawString( bgsurface,
"The one with funky stuff happening and things flying around is an evas.",
-1, 10, 80, DSTF_LEFT | DSTF_TOP );
layer->SetBackgroundImage( layer, bgsurface );
layer->SetBackgroundMode( layer, DLBM_IMAGE );
}
{
DFBWindowDescription desc;
desc.flags = ( DWDESC_POSX | DWDESC_POSY |
DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS );
desc.posx = 20;
desc.posy = 120;
desc.width = 200;
desc.height = 200;
desc.caps = DWCAPS_ALPHACHANNEL;
DFBCHECK( layer->CreateWindow( layer, &desc, &window2 ) );
window2->GetSurface( window2, &window_surface2 );
window2->SetOpacity( window2, 0xFF );
window2->CreateEventBuffer( window2, &buffer );
{
window_surface2->SetColor( window_surface2,
0x00, 0x30, 0x10, 0xc0 );
window_surface2->DrawRectangle( window_surface2, 0, 0,
desc.width, desc.height );
window_surface2->SetColor( window_surface2,
0x80, 0xa0, 0x00, 0x90 );
window_surface2->FillRectangle( window_surface2, 1, 1,
desc.width-2, desc.height-2 );
DFBCHECK(window_surface2->SetFont(window_surface2, font ));
window_surface2->SetColor( window_surface2, 0xCF, 0xFF, 0xCF, 0xFF );
window_surface2->DrawString( window_surface2,
"Pants!",
-1,10, fontheight + 5, DSTF_LEFT | DSTF_TOP );
}
window_surface2->Flip( window_surface2, NULL, 0 );
}
{
DFBWindowDescription desc;
desc.flags = ( DWDESC_POSX | DWDESC_POSY |
DWDESC_WIDTH | DWDESC_HEIGHT | DWDESC_CAPS );
desc.posx = 200;
desc.posy = 200;
desc.width = 240;
desc.height = 320;
desc.caps = DWCAPS_ALPHACHANNEL;
DFBCHECK(layer->CreateWindow( layer, &desc, &window1 ) );
window1->GetSurface( window1, &window_surface1 );
window_surface1->SetColor( window_surface1, 0xFF, 0x20, 0x20, 0x90 );
window_surface1->DrawRectangle( window_surface1, 0, 0,
desc.width, desc.height );
window_surface1->Flip( window_surface1, NULL, 0 );
window1->SetOpacity( window1, 0xFF );
window1->GetID( window1, &id1 );
window1->AttachEventBuffer( window1, buffer );
}
window1->RequestFocus( window1 );
window1->RaiseToTop( window1 );
upper = window1;
{
evas_init();
evas = evas_new();
evas_output_method_set(evas, evas_render_method_lookup("directfb"));
evas_output_size_set(evas, 240, 320);
evas_output_viewport_set(evas, 0, 0, 240, 320);
{
Evas_Engine_Info_DirectFB *einfo;
einfo = (Evas_Engine_Info_DirectFB *) evas_engine_info_get(evas);
einfo->info.dfb = dfb;
einfo->info.surface = window_surface1;
einfo->info.flags = DSDRAW_BLEND;
evas_engine_info_set(evas, (Evas_Engine_Info *) einfo);
}
setup();
evas_render(evas);
start_time = get_time();
}
while (!quit) {
static IDirectFBWindow* active = NULL;
static int grabbed = 0;
static int startx = 0;
static int starty = 0;
static int endx = 0;
static int endy = 0;
DFBWindowEvent evt;
buffer->WaitForEventWithTimeout( buffer, 0, 10 );
while (buffer->GetEvent( buffer, DFB_EVENT(&evt) ) == DFB_OK) {
IDirectFBWindow* window;
if (evt.window_id == id1)
window = window1;
else
window = window2;
if (active) {
switch (evt.type) {
case DWET_BUTTONDOWN:
if (!grabbed && evt.button == DIBI_LEFT) {
grabbed = 1;
layer->GetCursorPosition( layer,
&startx, &starty );
window->GrabPointer( window );
}
break;
case DWET_BUTTONUP:
switch (evt.button) {
case DIBI_LEFT:
if (grabbed) {
window->UngrabPointer( window );
grabbed = 0;
}
break;
case DIBI_MIDDLE:
upper->LowerToBottom( upper );
upper = (upper == window1) ? window2 : window1;
break;
case DIBI_RIGHT:
quit = DIKS_DOWN;
break;
default:
break;
}
break;
case DWET_KEYDOWN:
if (grabbed)
break;
switch (evt.key_id) {
case DIKI_RIGHT:
active->Move (active, 1, 0);
break;
case DIKI_LEFT:
active->Move (active, -1, 0);
break;
case DIKI_UP:
active->Move (active, 0, -1);
break;
case DIKI_DOWN:
active->Move (active, 0, 1);
break;
default:
break;
}
break;
case DWET_LOSTFOCUS:
if (!grabbed)
active = NULL;
break;
default:
break;
}
}
else if (evt.type == DWET_GOTFOCUS)
active = window;
switch (evt.type) {
case DWET_MOTION:
endx = evt.cx;
endy = evt.cy;
break;
case DWET_KEYDOWN:
switch (evt.key_symbol) {
case DIKS_ESCAPE:
case DIKS_SMALL_Q:
case DIKS_CAPITAL_Q:
case DIKS_BACK:
case DIKS_STOP:
quit = 1;
break;
default:
break;
}
break;
default:
break;
}
}
if (active) {
if (grabbed) {
active->Move( active, endx - startx, endy - starty);
startx = endx;
starty = endy;
}
active->SetOpacity( active,
(sin( myclock()/300.0 ) * 85) + 170 );
}
loop();
{
Eina_List *updates;
updates = evas_render_updates(evas);
/* efficient update.. only flip the rectangle regions that changed! */
if (updates)
{
DFBRegion region;
Eina_List *l;
for (l = updates; l; l = l->next)
{
Evas_Rectangle *rect;
rect = l->data;
region.x1 = rect->x;
region.y1 = rect->y;
region.x2 = rect->x + rect->w - 1;
region.y2 = rect->y + rect->h - 1;
window_surface1->Flip(window_surface1, ®ion,
DSFLIP_BLIT);
}
evas_render_updates_free(updates);
}
}
}
buffer->Release( buffer );
window_surface2->Release( window_surface2 );
window_surface1->Release( window_surface1 );
window2->Release( window2 );
window1->Release( window1 );
layer->Release( layer );
bgsurface->Release( bgsurface );
dfb->Release( dfb );
evas_shutdown();
return 0;
}
void IDirectFBSurface::Dump (const char *directory,
const char *prefix)
{
DFBCHECK( iface->Dump (iface, directory, prefix) );
}
void IDirectFBSurface::DrawLine (const DFBRegion &line)
{
DFBCHECK( iface->DrawLine (iface, line.x1, line.y1, line.x2, line.y2) );
}
void IDirectFBSurface::DrawRectangle (const DFBRectangle &rect)
{
DFBCHECK( iface->DrawRectangle (iface, rect.x, rect.y, rect.w, rect.h) );
}
void IDirectFBScreen::TestEncoderConfiguration (int encoder,
const DFBScreenEncoderConfig &config,
DFBScreenEncoderConfigFlags *failed)
{
DFBCHECK( iface->TestEncoderConfiguration (iface, encoder, &config, failed) );
}
void IDirectFBInputDevice::GetKeymapEntry (int code,
DFBInputDeviceKeymapEntry *entry)
{
DFBCHECK( iface->GetKeymapEntry (iface, code, entry) );
}
void IDirectFBScreen::SetEncoderConfiguration (int encoder,
const DFBScreenEncoderConfig &config)
{
DFBCHECK( iface->SetEncoderConfiguration (iface, encoder, &config) );
}
void IDirectFBInputDevice::DetachEventBuffer (IDirectFBEventBuffer *buffer)
{
DFBCHECK( iface->DetachEventBuffer (iface, buffer->get_iface()) );
}
void IDirectFBScreen::GetOutputConfiguration (int output,
DFBScreenOutputConfig *config)
{
DFBCHECK( iface->GetOutputConfiguration (iface, output, config) );
}
int DFBFontProvider::getMaxAdvance() {
int maxAdvance = 0;
DFBCHECK(font->GetMaxAdvance(font, &maxAdvance));
return maxAdvance;
}
void IDirectFBScreen::SetOutputConfiguration (int output,
const DFBScreenOutputConfig &config)
{
DFBCHECK( iface->SetOutputConfiguration (iface, output, &config) );
}
int DFBFontProvider::getHeight() {
int fontHeight = 0;
DFBCHECK(font->GetHeight(font, &fontHeight));
return fontHeight;
}
void IDirectFBScreen::EnumDisplayLayers (DFBDisplayLayerCallback callback,
void *callbackdata)
{
DFBCHECK( iface->EnumDisplayLayers (iface, callback, callbackdata) );
}
int main(int argc, char *argv[])
{
int quit = 0;
DFBResult err;
DFBSurfaceDescription dsc;
DFBCHECK(DirectFBInit(&argc, &argv));
// create the super interface
DFBCHECK(DirectFBCreate(&dfb));
// create an event buffer for all devices with these caps
DFBCHECK(dfb->CreateInputEventBuffer(dfb, DICAPS_KEYS | DICAPS_AXES, DFB_FALSE, &events));
// set our cooperative level to DFSCL_FULLSCREEN for exclusive access to the primary layer
dfb->SetCooperativeLevel(dfb, DFSCL_FULLSCREEN);
// get the primary surface, i.e. the surface of the primary layer we have exclusive access to
dsc.flags = DSDESC_CAPS;
dsc.caps = DSCAPS_PRIMARY | DSCAPS_DOUBLE | DSCAPS_OPENGL_HINT;
DFBCHECK(dfb->CreateSurface(dfb, &dsc, &primary));
// get the size of the surface and fill it
DFBCHECK(primary->GetSize(primary, &screen_width, &screen_height));
DFBCHECK(primary->FillRectangle(primary, 0, 0, screen_width, screen_height));
primary->Flip(primary, NULL, 0);
// create the default font and set it
DFBCHECK(dfb->CreateFont(dfb, NULL, NULL, &font));
DFBCHECK(primary->SetFont(primary, font));
// get the GL context
DFBCHECK(primary->GetGL(primary, &primary_gl));
DFBCHECK(primary_gl->Lock(primary_gl));
init(argc, argv);
reshape(screen_width, screen_height);
DFBCHECK(primary_gl->Unlock(primary_gl));
T0 = get_millis();
while (!quit)
{
DFBInputEvent evt;
unsigned long t;
DFBCHECK(primary_gl->Lock(primary_gl));
draw();
DFBCHECK(primary_gl->Unlock(primary_gl));
if (fps)
{
char buf[64];
snprintf(buf, 64, "%4.1f FPS\n", fps);
primary->SetColor(primary, 0xff, 0, 0, 0xff);
primary->DrawString(primary, buf, -1, screen_width - 5, 5, DSTF_TOPRIGHT);
}
primary->Flip(primary, NULL, 0);
Frames++;
t = get_millis();
if (t - T0 >= 2000)
{
GLfloat seconds = (t - T0) / 1000.0;
fps = Frames / seconds;
T0 = t;
Frames = 0;
}
while (events->GetEvent(events, DFB_EVENT(&evt)) == DFB_OK)
{
switch (evt.type)
{
case DIET_KEYPRESS:
switch (evt.key_symbol)
{
case DIKS_ESCAPE:
quit = 1;
break;
case DIKS_CURSOR_UP:
inc_y = 0.1;
break;
case DIKS_CURSOR_DOWN:
inc_y = -0.1;
break;
case DIKS_CURSOR_LEFT:
inc_x = -0.1;
break;
case DIKS_CURSOR_RIGHT:
inc_x = 0.1;
break;
case DIKS_PAGE_UP:
inc_z = 0.01;
break;
case DIKS_PAGE_DOWN:
inc_z = -0.01;
break;
default:
;
}
break;
case DIET_KEYRELEASE:
switch (evt.key_symbol)
{
case DIKS_CURSOR_UP:
inc_y = 0;
break;
case DIKS_CURSOR_DOWN:
inc_y = 0;
break;
case DIKS_CURSOR_LEFT:
inc_x = 0;
break;
case DIKS_CURSOR_RIGHT:
inc_x = 0;
break;
case DIKS_PAGE_UP:
inc_z = 0;
break;
case DIKS_PAGE_DOWN:
inc_z = 0;
break;
default:
;
}
break;
case DIET_AXISMOTION:
if (evt.flags & DIEF_AXISREL)
{
switch (evt.axis)
{
case DIAI_X:
view_x += evt.axisrel / 2.0;
break;
case DIAI_Y:
view_y -= evt.axisrel / 2.0;
break;
case DIAI_Z:
view_z += evt.axisrel / 2.0;
break;
default:
;
}
}
break;
default:
;
}
}
view_x += inc_x;
view_y += inc_y;
view_z += inc_z;
}
// release our interfaces to shutdown DirectFB
primary_gl->Release(primary_gl);
primary->Release(primary);
font->Release(font);
events->Release(events);
dfb->Release(dfb);
return 0;
}
void IDirectFBScreen::SetPowerMode (DFBScreenPowerMode mode)
{
DFBCHECK( iface->SetPowerMode (iface, mode) );
}
int main( int argc, char *argv[] )
{
char *filename = NULL;
pthread_t demo_loop_thread = (pthread_t) -1;
DFBResult err;
int quit = 0;
if (argc > 1) {
filename = argv[1];
} else {
filename = "./smokey_light.jpg";
}
DFBSurfaceDescription dsc;
srand((long)time(0));
DFBCHECK(DirectFBInit( &argc, &argv ));
/* create the super interface */
DFBCHECK(DirectFBCreate( &dfb ));
/* get an interface to the primary keyboard and create an
input buffer for it */
// DFBCHECK(dfb->GetInputDevice( dfb, DIDID_KEYBOARD, &keyboard ));
// DFBCHECK(keyboard->CreateEventBuffer( keyboard, &keybuffer ));
/* set our cooperative level to DFSCL_FULLSCREEN for exclusive access to
the primary layer */
err = dfb->SetCooperativeLevel( dfb, DFSCL_FULLSCREEN );
if (err)
DirectFBError( "Failed to get exclusive access", err );
/* get the primary surface, i.e. the surface of the primary layer we have
exclusive access to */
dsc.flags = DSDESC_CAPS;
dsc.caps = DSCAPS_PRIMARY | DSCAPS_DOUBLE | DSCAPS_VIDEOONLY;
DFBCHECK(dfb->CreateSurface( dfb, &dsc, &primary ));
/* set our desired video mode */
DFBCHECK(primary->GetSize( primary, &xres, &yres ));
/* load font */
{
DFBFontDescription desc;
desc.flags = DFDESC_HEIGHT;
desc.height = yres/10;
DFBCHECK(dfb->CreateFont( dfb, "./decker.ttf", &desc, &font ));
DFBCHECK(primary->SetFont( primary, font ));
}
/* load smokey_light */
DFBCHECK(dfb->CreateImageProvider( dfb, filename,
&provider ));
DFBCHECK(provider->GetSurfaceDescription (provider, &dsc));
DFBCHECK(dfb->CreateSurface( dfb, &dsc, &smokey_light ));
DFBCHECK(provider->RenderTo( provider, smokey_light, NULL ));
provider->Release( provider );
/* main loop */
while (1) {
DFBInputEvent evt;
if ((int)demo_loop_thread == -1)
pthread_create( &demo_loop_thread, NULL, demo_loop, NULL );
sleep(5);
#if (0)
keybuffer->WaitForEvent( keybuffer );
/* process keybuffer */
while (keybuffer->GetEvent( keybuffer, DFB_EVENT(&evt)) == DFB_OK) {
if (evt.type == DIET_KEYPRESS) {
switch (evt.key_id) {
case DIKI_ESCAPE:
/* quit main loop */
quit = 1;
pthread_cancel( demo_loop_thread );
pthread_join( demo_loop_thread, NULL );
break;
default:
break;
}
}
}
#endif
}
smokey_light->Release( smokey_light );
keybuffer->Release( keybuffer );
keyboard->Release( keyboard );
primary->Release( primary );
dfb->Release( dfb );
return 0;
}
void IDirectFBScreen::TestMixerConfiguration (int mixer,
const DFBScreenMixerConfig &config,
DFBScreenMixerConfigFlags *failed)
{
DFBCHECK( iface->TestMixerConfiguration (iface, mixer, &config, failed) );
}
void IDirectFBScreen::GetEncoderConfiguration (int encoder,
DFBScreenEncoderConfig *config)
{
DFBCHECK( iface->GetEncoderConfiguration (iface, encoder, config) );
}
void IDirectFBScreen::GetEncoderDescriptions (DFBScreenEncoderDescription *descriptions)
{
DFBCHECK( iface->GetEncoderDescriptions (iface, descriptions) );
}
void IDirectFBSurface::SetFont (IDirectFBFont *font)
{
DFBCHECK( iface->SetFont (iface, font->get_iface()) );
}
