Fixed bug 1965 - Mac: dead code for supporting OS 10.4

Alex Szpakowski

The new patch removes all the truly obsolete code I could find. I tested on OS 10.8 and OS 10.5.
This commit is contained in:
Sam Lantinga 2013-11-10 17:56:07 -08:00
parent 5821466c05
commit b30e396ba1
2 changed files with 1 additions and 53 deletions

View file

@ -32,12 +32,7 @@
#include <mach/mach_error.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/IOCFPlugIn.h>
#ifdef MACOS_10_0_4
#include <IOKit/hidsystem/IOHIDUsageTables.h>
#else
/* The header was moved here in Mac OS X 10.1 */
#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
#endif
#include <IOKit/hid/IOHIDLib.h>
#include <IOKit/hid/IOHIDKeys.h>
#include <CoreFoundation/CoreFoundation.h>

View file

@ -198,45 +198,6 @@
@end
/* This is the original behavior, before support was added for
* differentiating between left and right versions of the keys.
*/
static void
DoUnsidedModifiers(unsigned short scancode,
unsigned int oldMods, unsigned int newMods)
{
const int mapping[] = {
SDL_SCANCODE_CAPSLOCK,
SDL_SCANCODE_LSHIFT,
SDL_SCANCODE_LCTRL,
SDL_SCANCODE_LALT,
SDL_SCANCODE_LGUI
};
unsigned int i, bit;
/* Iterate through the bits, testing each against the current modifiers */
for (i = 0, bit = NSAlphaShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) {
unsigned int oldMask, newMask;
oldMask = oldMods & bit;
newMask = newMods & bit;
if (oldMask && oldMask != newMask) { /* modifier up event */
/* If this was Caps Lock, we need some additional voodoo to make SDL happy */
if (bit == NSAlphaShiftKeyMask) {
SDL_SendKeyboardKey(SDL_PRESSED, mapping[i]);
}
SDL_SendKeyboardKey(SDL_RELEASED, mapping[i]);
} else if (newMask && oldMask != newMask) { /* modifier down event */
SDL_SendKeyboardKey(SDL_PRESSED, mapping[i]);
/* If this was Caps Lock, we need some additional voodoo to make SDL happy */
if (bit == NSAlphaShiftKeyMask) {
SDL_SendKeyboardKey(SDL_RELEASED, mapping[i]);
}
}
}
}
/* This is a helper function for HandleModifierSide. This
* function reverts back to behavior before the distinction between
* sides was made.
@ -458,15 +419,7 @@ HandleModifiers(_THIS, unsigned short scancode, unsigned int modifierFlags)
return;
}
/*
* Starting with Panther (10.3.0), the ability to distinguish between
* left side and right side modifiers is available.
*/
if (data->osversion >= 0x1030) {
DoSidedModifiers(scancode, data->modifierFlags, modifierFlags);
} else {
DoUnsidedModifiers(scancode, data->modifierFlags, modifierFlags);
}
DoSidedModifiers(scancode, data->modifierFlags, modifierFlags);
data->modifierFlags = modifierFlags;
}