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- #include <stdio.h>
- #include <unistd.h>
- #include <directfb.h>
- static IDirectFB *dfb = NULL;
- static IDirectFBSurface *primary = NULL;
- static int screen_width = 0;
- static int screen_height = 0;
- #define DFBCHECK(x...) \
- { \
- DFBResult err = x; \
- \
- if (err != DFB_OK) \
- { \
- fprintf( stderr, "%s <%d>:\n\t", __FILE__, __LINE__ ); \
- DirectFBErrorFatal( #x, err ); \
- } \
- }
- int main (int argc, char **argv)
- {
- DFBSurfaceDescription dsc;
- DFBCHECK (DirectFBInit (&argc, &argv));
- DFBCHECK (DirectFBCreate (&dfb));
- DFBCHECK (dfb->SetCooperativeLevel (dfb, DFSCL_FULLSCREEN));
- dsc.flags = DSDESC_CAPS;
- dsc.caps = DSCAPS_PRIMARY | DSCAPS_FLIPPING;
- DFBCHECK (dfb->CreateSurface( dfb, &dsc, &primary ));
- DFBCHECK (primary->GetSize (primary, &screen_width, &screen_height));
- DFBCHECK (primary->FillRectangle (primary, 0, 0, screen_width, screen_height));
- DFBCHECK (primary->SetColor (primary, 0x80, 0x80, 0xff, 0xff));
- DFBCHECK (primary->DrawLine (primary,
- 0, screen_height / 2,
- screen_width - 1, screen_height / 2));
- DFBCHECK (primary->Flip (primary, NULL, 0));
- sleep (5);
- primary->Release( primary );
- dfb->Release( dfb );
- return 23;
- }
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