diff options
| -rw-r--r-- | ivi-layermanagement-examples/layer-add-surfaces/src/layer-add-surfaces.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/ivi-layermanagement-examples/layer-add-surfaces/src/layer-add-surfaces.c b/ivi-layermanagement-examples/layer-add-surfaces/src/layer-add-surfaces.c index 5be857b..aaff7de 100644 --- a/ivi-layermanagement-examples/layer-add-surfaces/src/layer-add-surfaces.c +++ b/ivi-layermanagement-examples/layer-add-surfaces/src/layer-add-surfaces.c @@ -91,6 +91,37 @@ static void callbackFunction(ilmObjectType object, t_ilm_uint id, t_ilm_bool cre } } +/* Choose the display with the largest resolution.*/ +static t_ilm_uint choose_screen(void) +{ + struct ilmScreenProperties screenProperties; + t_ilm_uint* screen_IDs = NULL; + t_ilm_uint screen_ID = 0; + t_ilm_uint screen_count = NULL; + t_ilm_uint choosen_width = 0; + t_ilm_uint choosen_height = 0; + int i; + + ilm_getScreenIDs(&screen_count, &screen_IDs); + + for (i = 0; i<screen_count; i++) + { + ilm_getPropertiesOfScreen(screen_IDs[i], &screenProperties); + if (screenProperties.screenWidth > choosen_width) { + choosen_width = screenProperties.screenWidth; + choosen_height = screenProperties.screenHeight; + screen_ID = screen_IDs[i]; + } + } + + screenWidth = choosen_width; + screenHeight = choosen_height; + + free(screen_IDs); + + return screen_ID; +} + int main (int argc, const char * argv[]) { // Get command-line options @@ -124,18 +155,17 @@ int main (int argc, const char * argv[]) pthread_mutexattr_destroy(&a); - struct ilmScreenProperties screenProperties; t_ilm_layer renderOrder[1]; + t_ilm_uint screen_ID; renderOrder[0] = layer; ilm_init(); - ilm_getPropertiesOfScreen(0, &screenProperties); - screenWidth = screenProperties.screenWidth; - screenHeight = screenProperties.screenHeight; + + screen_ID = choose_screen(); ilm_layerCreateWithDimension(&layer, screenWidth, screenHeight); printf("CreateWithDimension: layer ID (%d), Width (%u), Height (%u)\n", layer, screenWidth, screenHeight); ilm_layerSetVisibility(layer,ILM_TRUE); printf("SetVisibility : layer ID (%d), ILM_TRUE\n", layer); - ilm_displaySetRenderOrder(0,renderOrder,1); + ilm_displaySetRenderOrder(screen_ID, renderOrder, 1); ilm_commitChanges(); ilm_registerNotification(callbackFunction, NULL); |