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Added ability to get mouse button count or touch ID count.

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1661 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2014-01-24 10:29:17 +00:00
parent b6cc0103c8
commit 0d49bc62ac
1 changed files with 30 additions and 4 deletions
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34
freeglut/freeglut/src/blackberry/fg_state_blackberry.c
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@ -35,6 +35,9 @@
//From fg_state_android.c //From fg_state_android.c
int fgPlatformGlutDeviceGet ( GLenum eWhat ) int fgPlatformGlutDeviceGet ( GLenum eWhat )
{ {
int deviceCount, i, value;
screen_device_t* devices;
switch( eWhat ) switch( eWhat )
{ {
case GLUT_HAS_KEYBOARD: case GLUT_HAS_KEYBOARD:
@ -42,13 +45,36 @@ int fgPlatformGlutDeviceGet ( GLenum eWhat )
return 1; return 1;
case GLUT_HAS_MOUSE: case GLUT_HAS_MOUSE:
/* BlackBerry has a touchscreen; until we get proper touchscreen /* BlackBerry has a touchscreen. Consider it as a mouse since we have no guarantee
support, consider it as a mouse. */ that a mouse will be used (in which case it's a simulator). */
return 1 ; return 1 ;
case GLUT_NUM_MOUSE_BUTTONS: case GLUT_NUM_MOUSE_BUTTONS:
/* BlackBerry has a touchscreen; until we get proper touchscreen /* BlackBerry has a touchscreen, which we can consider a 1-button mouse at min.
support, consider it as a 1-button mouse. */ Otherwise check for an actual mouse, else get max touch points */
if(!screen_get_context_property_iv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DEVICE_COUNT, &deviceCount)) {
devices = (screen_device_t*)calloc(deviceCount, sizeof(screen_device_t));
if(!screen_get_context_property_pv(fgDisplay.pDisplay.screenContext, SCREEN_PROPERTY_DEVICES, (void**)devices)) {
/* Check for a pointer */
for(i = 0; i < deviceCount; i++) {
if(!screen_get_device_property_iv(devices[i], SCREEN_PROPERTY_TYPE, &value) &&
value == SCREEN_EVENT_POINTER &&
!screen_get_device_property_iv(devices[i], SCREEN_PROPERTY_BUTTON_COUNT, &value)) {
return value;
}
}
/* Check for mtouch */
for(i = 0; i < deviceCount; i++) {
if(!screen_get_device_property_iv(devices[i], SCREEN_PROPERTY_TYPE, &value) &&
value == SCREEN_EVENT_MTOUCH_TOUCH &&
!screen_get_device_property_iv(devices[i], SCREEN_PROPERTY_MAXIMUM_TOUCH_ID, &value)) {
return value;
}
}
}
free(devices);
}
/* Backup, pretend it's a 1-button mouse */
return 1; return 1;
default: default: