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Added ability to get screen size of display

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1660 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2014-01-24 10:29:03 +00:00
parent 8d50a81c9e
commit b6cc0103c8
1 changed files with 33 additions and 0 deletions
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33
freeglut/freeglut/src/blackberry/fg_init_blackberry.c
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@ -47,6 +47,39 @@ void fgPlatformInitialize()
return;
}
/* Get screen size */
int displayCount;
screen_display_t* displays;
int vals[2];
if(screen_get_context_property_iv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DISPLAY_COUNT, &displayCount)) {
fgWarning("Could not get display count. Screen size not determined and will be left at default values");
} else if(displayCount >= 1) {
displays = (screen_display_t*)calloc(displayCount, sizeof(screen_display_t));
if(screen_get_context_property_pv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DISPLAYS, (void**)displays)) {
fgWarning("Could not get displays. Screen size not determined and will be left at default values");
} else {
/* We only care about the first one, which is the device display */
if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_SIZE, vals)) {
fgWarning("Could not get display size. Values will be left at default");
} else {
if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_ROTATION, &displayCount) || (displayCount == 0 || displayCount == 180)) {
fgDisplay.ScreenWidth = vals[0];
fgDisplay.ScreenHeight = vals[1];
} else {
fgDisplay.ScreenWidth = vals[1];
fgDisplay.ScreenHeight = vals[0];
}
}
if(screen_get_display_property_iv(displays[0], SCREEN_PROPERTY_PHYSICAL_SIZE, vals)) {
fgWarning("Could not get physical display size. Values will be left at default");
} else {
fgDisplay.ScreenWidthMM = vals[0];
fgDisplay.ScreenHeightMM = vals[1];
}
}
free(displays);
}
/* Get start time */
fgState.Time = fgSystemTime();