diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzEvents.m')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzEvents.m | 984 |
1 files changed, 0 insertions, 984 deletions
diff --git a/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzEvents.m b/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzEvents.m deleted file mode 100644 index 6f7f7cb..0000000 --- a/distrib/sdl-1.2.12/src/video/quartz/SDL_QuartzEvents.m +++ /dev/null @@ -1,984 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2003 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_QuartzVideo.h" -#include "SDL_QuartzWM.h" - -#include <IOKit/IOMessage.h> /* For wake from sleep detection */ -#include <IOKit/pwr_mgt/IOPMLib.h> /* For wake from sleep detection */ -#include "SDL_QuartzKeys.h" - -/* - * In Panther, this header defines device dependent masks for - * right side keys. These definitions only exist in Panther, but - * the header seems to exist at least in Jaguar and probably earlier - * versions of the OS, so this should't break anything. - */ -#include <IOKit/hidsystem/IOLLEvent.h> -/* - * These are not defined before Panther. To keep the code compiling - * on systems without these, I will define if they don't exist. - */ -#ifndef NX_DEVICERCTLKEYMASK - #define NX_DEVICELCTLKEYMASK 0x00000001 -#endif -#ifndef NX_DEVICELSHIFTKEYMASK - #define NX_DEVICELSHIFTKEYMASK 0x00000002 -#endif -#ifndef NX_DEVICERSHIFTKEYMASK - #define NX_DEVICERSHIFTKEYMASK 0x00000004 -#endif -#ifndef NX_DEVICELCMDKEYMASK - #define NX_DEVICELCMDKEYMASK 0x00000008 -#endif -#ifndef NX_DEVICERCMDKEYMASK - #define NX_DEVICERCMDKEYMASK 0x00000010 -#endif -#ifndef NX_DEVICELALTKEYMASK - #define NX_DEVICELALTKEYMASK 0x00000020 -#endif -#ifndef NX_DEVICERALTKEYMASK - #define NX_DEVICERALTKEYMASK 0x00000040 -#endif -#ifndef NX_DEVICERCTLKEYMASK - #define NX_DEVICERCTLKEYMASK 0x00002000 -#endif - -void QZ_InitOSKeymap (_THIS) { - const void *KCHRPtr; - UInt32 state; - UInt32 value; - int i; - int world = SDLK_WORLD_0; - - for ( i=0; i<SDL_TABLESIZE(keymap); ++i ) - keymap[i] = SDLK_UNKNOWN; - - /* This keymap is almost exactly the same as the OS 9 one */ - keymap[QZ_ESCAPE] = SDLK_ESCAPE; - keymap[QZ_F1] = SDLK_F1; - keymap[QZ_F2] = SDLK_F2; - keymap[QZ_F3] = SDLK_F3; - keymap[QZ_F4] = SDLK_F4; - keymap[QZ_F5] = SDLK_F5; - keymap[QZ_F6] = SDLK_F6; - keymap[QZ_F7] = SDLK_F7; - keymap[QZ_F8] = SDLK_F8; - keymap[QZ_F9] = SDLK_F9; - keymap[QZ_F10] = SDLK_F10; - keymap[QZ_F11] = SDLK_F11; - keymap[QZ_F12] = SDLK_F12; - keymap[QZ_F13] = SDLK_F13; - keymap[QZ_F14] = SDLK_F14; - keymap[QZ_F15] = SDLK_F15; -/* - keymap[QZ_PRINT] = SDLK_PRINT; - keymap[QZ_SCROLLOCK] = SDLK_SCROLLOCK; - keymap[QZ_PAUSE] = SDLK_PAUSE; -*/ - keymap[QZ_POWER] = SDLK_POWER; - keymap[QZ_BACKQUOTE] = SDLK_BACKQUOTE; - keymap[QZ_1] = SDLK_1; - keymap[QZ_2] = SDLK_2; - keymap[QZ_3] = SDLK_3; - keymap[QZ_4] = SDLK_4; - keymap[QZ_5] = SDLK_5; - keymap[QZ_6] = SDLK_6; - keymap[QZ_7] = SDLK_7; - keymap[QZ_8] = SDLK_8; - keymap[QZ_9] = SDLK_9; - keymap[QZ_0] = SDLK_0; - keymap[QZ_MINUS] = SDLK_MINUS; - keymap[QZ_EQUALS] = SDLK_EQUALS; - keymap[QZ_BACKSPACE] = SDLK_BACKSPACE; - keymap[QZ_INSERT] = SDLK_INSERT; - keymap[QZ_HOME] = SDLK_HOME; - keymap[QZ_PAGEUP] = SDLK_PAGEUP; - keymap[QZ_NUMLOCK] = SDLK_NUMLOCK; - keymap[QZ_KP_EQUALS] = SDLK_KP_EQUALS; - keymap[QZ_KP_DIVIDE] = SDLK_KP_DIVIDE; - keymap[QZ_KP_MULTIPLY] = SDLK_KP_MULTIPLY; - keymap[QZ_TAB] = SDLK_TAB; - keymap[QZ_q] = SDLK_q; - keymap[QZ_w] = SDLK_w; - keymap[QZ_e] = SDLK_e; - keymap[QZ_r] = SDLK_r; - keymap[QZ_t] = SDLK_t; - keymap[QZ_y] = SDLK_y; - keymap[QZ_u] = SDLK_u; - keymap[QZ_i] = SDLK_i; - keymap[QZ_o] = SDLK_o; - keymap[QZ_p] = SDLK_p; - keymap[QZ_LEFTBRACKET] = SDLK_LEFTBRACKET; - keymap[QZ_RIGHTBRACKET] = SDLK_RIGHTBRACKET; - keymap[QZ_BACKSLASH] = SDLK_BACKSLASH; - keymap[QZ_DELETE] = SDLK_DELETE; - keymap[QZ_END] = SDLK_END; - keymap[QZ_PAGEDOWN] = SDLK_PAGEDOWN; - keymap[QZ_KP7] = SDLK_KP7; - keymap[QZ_KP8] = SDLK_KP8; - keymap[QZ_KP9] = SDLK_KP9; - keymap[QZ_KP_MINUS] = SDLK_KP_MINUS; - keymap[QZ_CAPSLOCK] = SDLK_CAPSLOCK; - keymap[QZ_a] = SDLK_a; - keymap[QZ_s] = SDLK_s; - keymap[QZ_d] = SDLK_d; - keymap[QZ_f] = SDLK_f; - keymap[QZ_g] = SDLK_g; - keymap[QZ_h] = SDLK_h; - keymap[QZ_j] = SDLK_j; - keymap[QZ_k] = SDLK_k; - keymap[QZ_l] = SDLK_l; - keymap[QZ_SEMICOLON] = SDLK_SEMICOLON; - keymap[QZ_QUOTE] = SDLK_QUOTE; - keymap[QZ_RETURN] = SDLK_RETURN; - keymap[QZ_KP4] = SDLK_KP4; - keymap[QZ_KP5] = SDLK_KP5; - keymap[QZ_KP6] = SDLK_KP6; - keymap[QZ_KP_PLUS] = SDLK_KP_PLUS; - keymap[QZ_LSHIFT] = SDLK_LSHIFT; - keymap[QZ_RSHIFT] = SDLK_RSHIFT; - keymap[QZ_z] = SDLK_z; - keymap[QZ_x] = SDLK_x; - keymap[QZ_c] = SDLK_c; - keymap[QZ_v] = SDLK_v; - keymap[QZ_b] = SDLK_b; - keymap[QZ_n] = SDLK_n; - keymap[QZ_m] = SDLK_m; - keymap[QZ_COMMA] = SDLK_COMMA; - keymap[QZ_PERIOD] = SDLK_PERIOD; - keymap[QZ_SLASH] = SDLK_SLASH; - keymap[QZ_UP] = SDLK_UP; - keymap[QZ_KP1] = SDLK_KP1; - keymap[QZ_KP2] = SDLK_KP2; - keymap[QZ_KP3] = SDLK_KP3; - keymap[QZ_KP_ENTER] = SDLK_KP_ENTER; - keymap[QZ_LCTRL] = SDLK_LCTRL; - keymap[QZ_LALT] = SDLK_LALT; - keymap[QZ_LMETA] = SDLK_LMETA; - keymap[QZ_RCTRL] = SDLK_RCTRL; - keymap[QZ_RALT] = SDLK_RALT; - keymap[QZ_RMETA] = SDLK_RMETA; - keymap[QZ_SPACE] = SDLK_SPACE; - keymap[QZ_LEFT] = SDLK_LEFT; - keymap[QZ_DOWN] = SDLK_DOWN; - keymap[QZ_RIGHT] = SDLK_RIGHT; - keymap[QZ_KP0] = SDLK_KP0; - keymap[QZ_KP_PERIOD] = SDLK_KP_PERIOD; - keymap[QZ_IBOOK_ENTER] = SDLK_KP_ENTER; - keymap[QZ_IBOOK_RIGHT] = SDLK_RIGHT; - keymap[QZ_IBOOK_DOWN] = SDLK_DOWN; - keymap[QZ_IBOOK_UP] = SDLK_UP; - keymap[QZ_IBOOK_LEFT] = SDLK_LEFT; - - /* - Up there we setup a static scancode->keysym map. However, it will not - work very well on international keyboard. Hence we now query MacOS - for its own keymap to adjust our own mapping table. However, this is - basically only useful for ascii char keys. This is also the reason - why we keep the static table, too. - */ - - /* Get a pointer to the systems cached KCHR */ - KCHRPtr = (void *)GetScriptManagerVariable(smKCHRCache); - if (KCHRPtr) - { - /* Loop over all 127 possible scan codes */ - for (i = 0; i < 0x7F; i++) - { - /* We pretend a clean start to begin with (i.e. no dead keys active */ - state = 0; - - /* Now translate the key code to a key value */ - value = KeyTranslate(KCHRPtr, i, &state) & 0xff; - - /* If the state become 0, it was a dead key. We need to translate again, - passing in the new state, to get the actual key value */ - if (state != 0) - value = KeyTranslate(KCHRPtr, i, &state) & 0xff; - - /* Now we should have an ascii value, or 0. Try to figure out to which SDL symbol it maps */ - if (value >= 128) /* Some non-ASCII char, map it to SDLK_WORLD_* */ - keymap[i] = world++; - else if (value >= 32) /* non-control ASCII char */ - keymap[i] = value; - } - } - - /* - The keypad codes are re-setup here, because the loop above cannot - distinguish between a key on the keypad and a regular key. We maybe - could get around this problem in another fashion: NSEvent's flags - include a "NSNumericPadKeyMask" bit; we could check that and modify - the symbol we return on the fly. However, this flag seems to exhibit - some weird behaviour related to the num lock key - */ - keymap[QZ_KP0] = SDLK_KP0; - keymap[QZ_KP1] = SDLK_KP1; - keymap[QZ_KP2] = SDLK_KP2; - keymap[QZ_KP3] = SDLK_KP3; - keymap[QZ_KP4] = SDLK_KP4; - keymap[QZ_KP5] = SDLK_KP5; - keymap[QZ_KP6] = SDLK_KP6; - keymap[QZ_KP7] = SDLK_KP7; - keymap[QZ_KP8] = SDLK_KP8; - keymap[QZ_KP9] = SDLK_KP9; - keymap[QZ_KP_MINUS] = SDLK_KP_MINUS; - keymap[QZ_KP_PLUS] = SDLK_KP_PLUS; - keymap[QZ_KP_PERIOD] = SDLK_KP_PERIOD; - keymap[QZ_KP_EQUALS] = SDLK_KP_EQUALS; - keymap[QZ_KP_DIVIDE] = SDLK_KP_DIVIDE; - keymap[QZ_KP_MULTIPLY] = SDLK_KP_MULTIPLY; - keymap[QZ_KP_ENTER] = SDLK_KP_ENTER; -} - -static void QZ_DoKey (_THIS, int state, NSEvent *event) { - - NSString *chars; - unsigned int i, numChars, clearChars = 0; - SDL_keysym key; - - /* - A key event can contain multiple characters, - or no characters at all. In most cases, it - will contain a single character. If it contains - 0 characters, we'll use 0 as the unicode. If it - contains multiple characters, we'll use 0 as - the scancode/keysym. - */ - if (SDL_TranslateUNICODE && state == SDL_PRESSED) { - [field_edit interpretKeyEvents:[NSArray arrayWithObject:event]]; - chars = [ event characters ]; - numChars = [ chars length ]; - clearChars = 1; - } else { - numChars = 0; - } - - if (numChars == 0) { - - key.scancode = [ event keyCode ]; - key.sym = keymap [ key.scancode ]; - key.unicode = 0; - key.mod = KMOD_NONE; - - SDL_PrivateKeyboard (state, &key); - } - else if (numChars >= 1) { - - key.scancode = [ event keyCode ]; - key.sym = keymap [ key.scancode ]; - key.unicode = [ chars characterAtIndex:0 ]; - key.mod = KMOD_NONE; - - SDL_PrivateKeyboard (state, &key); - - for (i = 1; i < numChars; i++) { - - key.scancode = 0; - key.sym = 0; - key.unicode = [ chars characterAtIndex:i]; - key.mod = KMOD_NONE; - - SDL_PrivateKeyboard (state, &key); - } - } - if (clearChars) { - [field_edit setString:@""]; - } - - if (SDL_getenv ("SDL_ENABLEAPPEVENTS")) - [ NSApp sendEvent:event ]; -} - -/* This is the original behavior, before support was added for - * differentiating between left and right versions of the keys. - */ -static void QZ_DoUnsidedModifiers (_THIS, unsigned int newMods) { - - const int mapping[] = { SDLK_CAPSLOCK, SDLK_LSHIFT, SDLK_LCTRL, SDLK_LALT, SDLK_LMETA }; - - int i; - int bit; - SDL_keysym key; - - key.scancode = 0; - key.sym = SDLK_UNKNOWN; - key.unicode = 0; - key.mod = KMOD_NONE; - - /* Iterate through the bits, testing each against the current modifiers */ - for (i = 0, bit = NSAlphaShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) { - - unsigned int currentMask, newMask; - - currentMask = current_mods & bit; - newMask = newMods & bit; - - if ( currentMask && - currentMask != newMask ) { /* modifier up event */ - - key.sym = mapping[i]; - /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ - if (bit == NSAlphaShiftKeyMask) - SDL_PrivateKeyboard (SDL_PRESSED, &key); - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } - else if ( newMask && - currentMask != newMask ) { /* modifier down event */ - - key.sym = mapping[i]; - SDL_PrivateKeyboard (SDL_PRESSED, &key); - /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ - if (bit == NSAlphaShiftKeyMask) - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } - } -} - -/* This is a helper function for QZ_HandleModifierSide. This - * function reverts back to behavior before the distinction between - * sides was made. - */ -static void QZ_HandleNonDeviceModifier ( _THIS, unsigned int device_independent_mask, unsigned int newMods, unsigned int key_sym) { - unsigned int currentMask, newMask; - SDL_keysym key; - - key.scancode = 0; - key.sym = key_sym; - key.unicode = 0; - key.mod = KMOD_NONE; - - /* Isolate just the bits we care about in the depedent bits so we can - * figure out what changed - */ - currentMask = current_mods & device_independent_mask; - newMask = newMods & device_independent_mask; - - if ( currentMask && - currentMask != newMask ) { /* modifier up event */ - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } - else if ( newMask && - currentMask != newMask ) { /* modifier down event */ - SDL_PrivateKeyboard (SDL_PRESSED, &key); - } -} - -/* This is a helper function for QZ_HandleModifierSide. - * This function sets the actual SDL_PrivateKeyboard event. - */ -static void QZ_HandleModifierOneSide ( _THIS, unsigned int newMods, - unsigned int key_sym, - unsigned int sided_device_dependent_mask ) { - - SDL_keysym key; - unsigned int current_dep_mask, new_dep_mask; - - key.scancode = 0; - key.sym = key_sym; - key.unicode = 0; - key.mod = KMOD_NONE; - - /* Isolate just the bits we care about in the depedent bits so we can - * figure out what changed - */ - current_dep_mask = current_mods & sided_device_dependent_mask; - new_dep_mask = newMods & sided_device_dependent_mask; - - /* We now know that this side bit flipped. But we don't know if - * it went pressed to released or released to pressed, so we must - * find out which it is. - */ - if( new_dep_mask && - current_dep_mask != new_dep_mask ) { - /* Modifier down event */ - SDL_PrivateKeyboard (SDL_PRESSED, &key); - } - else /* Modifier up event */ { - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } -} - -/* This is a helper function for QZ_DoSidedModifiers. - * This function will figure out if the modifier key is the left or right side, - * e.g. left-shift vs right-shift. - */ -static void QZ_HandleModifierSide ( _THIS, int device_independent_mask, - unsigned int newMods, - unsigned int left_key_sym, - unsigned int right_key_sym, - unsigned int left_device_dependent_mask, - unsigned int right_device_dependent_mask ) { - unsigned int device_dependent_mask = 0; - unsigned int diff_mod = 0; - - device_dependent_mask = left_device_dependent_mask | right_device_dependent_mask; - /* On the basis that the device independent mask is set, but there are - * no device dependent flags set, we'll assume that we can't detect this - * keyboard and revert to the unsided behavior. - */ - if ( (device_dependent_mask & newMods) == 0 ) { - /* Revert to the old behavior */ - QZ_HandleNonDeviceModifier ( this, device_independent_mask, newMods, left_key_sym ); - return; - } - - /* XOR the previous state against the new state to see if there's a change */ - diff_mod = (device_dependent_mask & current_mods) - ^ (device_dependent_mask & newMods); - - if ( diff_mod ) { - /* A change in state was found. Isolate the left and right bits - * to handle them separately just in case the values can simulataneously - * change or if the bits don't both exist. - */ - if ( left_device_dependent_mask & diff_mod ) { - QZ_HandleModifierOneSide ( this, newMods, left_key_sym, left_device_dependent_mask ); - } - if ( right_device_dependent_mask & diff_mod ) { - QZ_HandleModifierOneSide ( this, newMods, right_key_sym, right_device_dependent_mask ); - } - } -} - -/* This is a helper function for QZ_DoSidedModifiers. - * This function will release a key press in the case that - * it is clear that the modifier has been released (i.e. one side - * can't still be down). - */ -static void QZ_ReleaseModifierSide ( _THIS, - unsigned int device_independent_mask, - unsigned int newMods, - unsigned int left_key_sym, - unsigned int right_key_sym, - unsigned int left_device_dependent_mask, - unsigned int right_device_dependent_mask ) { - unsigned int device_dependent_mask = 0; - SDL_keysym key; - - key.scancode = 0; - key.sym = SDLK_UNKNOWN; - key.unicode = 0; - key.mod = KMOD_NONE; - - device_dependent_mask = left_device_dependent_mask | right_device_dependent_mask; - /* On the basis that the device independent mask is set, but there are - * no device dependent flags set, we'll assume that we can't detect this - * keyboard and revert to the unsided behavior. - */ - if ( (device_dependent_mask & current_mods) == 0 ) { - /* In this case, we can't detect the keyboard, so use the left side - * to represent both, and release it. - */ - key.sym = left_key_sym; - SDL_PrivateKeyboard (SDL_RELEASED, &key); - - return; - } - - - /* - * This could have been done in an if-else case because at this point, - * we know that all keys have been released when calling this function. - * But I'm being paranoid so I want to handle each separately, - * so I hope this doesn't cause other problems. - */ - if ( left_device_dependent_mask & current_mods ) { - key.sym = left_key_sym; - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } - if ( right_device_dependent_mask & current_mods ) { - key.sym = right_key_sym; - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } -} - -/* This is a helper function for QZ_DoSidedModifiers. - * This function handles the CapsLock case. - */ -static void QZ_HandleCapsLock (_THIS, unsigned int newMods) { - unsigned int currentMask, newMask; - SDL_keysym key; - - key.scancode = 0; - key.sym = SDLK_CAPSLOCK; - key.unicode = 0; - key.mod = KMOD_NONE; - - currentMask = current_mods & NSAlphaShiftKeyMask; - newMask = newMods & NSAlphaShiftKeyMask; - - if ( currentMask && - currentMask != newMask ) { /* modifier up event */ - /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ - SDL_PrivateKeyboard (SDL_PRESSED, &key); - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } - else if ( newMask && - currentMask != newMask ) { /* modifier down event */ - /* If this was Caps Lock, we need some additional voodoo to make SDL happy */ - SDL_PrivateKeyboard (SDL_PRESSED, &key); - SDL_PrivateKeyboard (SDL_RELEASED, &key); - } -} - -/* This function will handle the modifier keys and also determine the - * correct side of the key. - */ -static void QZ_DoSidedModifiers (_THIS, unsigned int newMods) { - /* Set up arrays for the key syms for the left and right side. */ - const unsigned int left_mapping[] = { SDLK_LSHIFT, SDLK_LCTRL, SDLK_LALT, SDLK_LMETA }; - const unsigned int right_mapping[] = { SDLK_RSHIFT, SDLK_RCTRL, SDLK_RALT, SDLK_RMETA }; - /* Set up arrays for the device dependent masks with indices that - * correspond to the _mapping arrays - */ - const unsigned int left_device_mapping[] = { NX_DEVICELSHIFTKEYMASK, NX_DEVICELCTLKEYMASK, NX_DEVICELALTKEYMASK, NX_DEVICELCMDKEYMASK }; - const unsigned int right_device_mapping[] = { NX_DEVICERSHIFTKEYMASK, NX_DEVICERCTLKEYMASK, NX_DEVICERALTKEYMASK, NX_DEVICERCMDKEYMASK }; - - unsigned int i; - unsigned int bit; - - /* Handle CAPSLOCK separately because it doesn't have a left/right side */ - QZ_HandleCapsLock ( this, newMods ); - - /* Iterate through the bits, testing each against the current modifiers */ - for (i = 0, bit = NSShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) { - - unsigned int currentMask, newMask; - - currentMask = current_mods & bit; - newMask = newMods & bit; - - /* If the bit is set, we must always examine it because the left - * and right side keys may alternate or both may be pressed. - */ - if ( newMask ) { - QZ_HandleModifierSide ( this, bit, newMods, - left_mapping[i], - right_mapping[i], - left_device_mapping[i], - right_device_mapping[i] ); - } - /* If the state changed from pressed to unpressed, we must examine - * the device dependent bits to release the correct keys. - */ - else if ( currentMask && - currentMask != newMask ) { /* modifier up event */ - QZ_ReleaseModifierSide ( this, bit, newMods, - left_mapping[i], - right_mapping[i], - left_device_mapping[i], - right_device_mapping[i] ); - } - } -} - -/* This function is called to handle the modifiers. - * It will try to distinguish between the left side and right side - * of the keyboard for those modifiers that qualify if the - * operating system version supports it. Otherwise, the code - * will not try to make the distinction. - */ -static void QZ_DoModifiers (_THIS, unsigned int newMods) { - - if (current_mods == newMods) - return; - - /* - * Starting with Panther (10.3.0), the ability to distinguish between - * left side and right side modifiers is available. - */ - if( system_version >= 0x1030 ) { - QZ_DoSidedModifiers (this, newMods); - } - else { - QZ_DoUnsidedModifiers (this, newMods); - } - - current_mods = newMods; -} - -static void QZ_GetMouseLocation (_THIS, NSPoint *p) { - *p = [ NSEvent mouseLocation ]; /* global coordinates */ - if (qz_window) - QZ_PrivateGlobalToLocal (this, p); - QZ_PrivateCocoaToSDL (this, p); -} - -void QZ_DoActivate (_THIS) { - - SDL_PrivateAppActive (1, SDL_APPINPUTFOCUS | (QZ_IsMouseInWindow (this) ? SDL_APPMOUSEFOCUS : 0)); - - QZ_UpdateCursor(this); - - /* Regrab input, only if it was previously grabbed */ - if ( current_grab_mode == SDL_GRAB_ON ) { - - /* Restore cursor location if input was grabbed */ - QZ_PrivateWarpCursor (this, cursor_loc.x, cursor_loc.y); - QZ_ChangeGrabState (this, QZ_ENABLE_GRAB); - } - else { - /* Update SDL's mouse location */ - NSPoint p; - QZ_GetMouseLocation (this, &p); - SDL_PrivateMouseMotion (0, 0, p.x, p.y); - } -} - -void QZ_DoDeactivate (_THIS) { - - SDL_PrivateAppActive (0, SDL_APPINPUTFOCUS | SDL_APPMOUSEFOCUS); - - /* Get the current cursor location, for restore on activate */ - QZ_GetMouseLocation (this, &cursor_loc); - - /* Reassociate mouse and cursor */ - CGAssociateMouseAndMouseCursorPosition (1); - - QZ_UpdateCursor(this); -} - -void QZ_SleepNotificationHandler (void * refcon, - io_service_t service, - natural_t messageType, - void * messageArgument ) -{ - SDL_VideoDevice *this = (SDL_VideoDevice*)refcon; - - switch(messageType) - { - case kIOMessageSystemWillSleep: - IOAllowPowerChange(power_connection, (long) messageArgument); - break; - case kIOMessageCanSystemSleep: - IOAllowPowerChange(power_connection, (long) messageArgument); - break; - case kIOMessageSystemHasPoweredOn: - /* awake */ - SDL_PrivateExpose(); - break; - } -} - -void QZ_RegisterForSleepNotifications (_THIS) -{ - CFRunLoopSourceRef rls; - IONotificationPortRef thePortRef; - io_object_t notifier; - - power_connection = IORegisterForSystemPower (this, &thePortRef, QZ_SleepNotificationHandler, ¬ifier); - - if (power_connection == 0) - NSLog(@"SDL: QZ_SleepNotificationHandler() IORegisterForSystemPower failed."); - - rls = IONotificationPortGetRunLoopSource (thePortRef); - CFRunLoopAddSource (CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode); - CFRelease (rls); -} - - -/* Try to map Quartz mouse buttons to SDL's lingo... */ -static int QZ_OtherMouseButtonToSDL(int button) -{ - switch (button) - { - case 0: - return(SDL_BUTTON_LEFT); /* 1 */ - case 1: - return(SDL_BUTTON_RIGHT); /* 3 */ - case 2: - return(SDL_BUTTON_MIDDLE); /* 2 */ - } - - /* >= 3: skip 4 & 5, since those are the SDL mousewheel buttons. */ - return(button + 3); -} - - -void QZ_PumpEvents (_THIS) -{ - static Uint32 screensaverTicks = 0; - Uint32 nowTicks; - CGMouseDelta dx, dy; - - NSDate *distantPast; - NSEvent *event; - NSRect winRect; - NSAutoreleasePool *pool; - - if (!SDL_VideoSurface) - return; /* don't do anything if there's no screen surface. */ - - /* Update activity every five seconds to prevent screensaver. --ryan. */ - if (!allow_screensaver) { - nowTicks = SDL_GetTicks(); - if ((nowTicks - screensaverTicks) > 5000) - { - UpdateSystemActivity(UsrActivity); - screensaverTicks = nowTicks; - } - } - - pool = [ [ NSAutoreleasePool alloc ] init ]; - distantPast = [ NSDate distantPast ]; - - winRect = NSMakeRect (0, 0, SDL_VideoSurface->w, SDL_VideoSurface->h); - - /* while grabbed, accumulate all mouse moved events into one SDL mouse event */ - dx = 0; - dy = 0; - - do { - - /* Poll for an event. This will not block */ - event = [ NSApp nextEventMatchingMask:NSAnyEventMask - untilDate:distantPast - inMode: NSDefaultRunLoopMode dequeue:YES ]; - if (event != nil) { - - int button; - unsigned int type; - BOOL isInGameWin; - - #define DO_MOUSE_DOWN(button) do { \ - if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) { \ - SDL_PrivateMouseButton (SDL_PRESSED, button, 0, 0); \ - expect_mouse_up |= 1<<button; \ - } \ - [ NSApp sendEvent:event ]; \ - } while(0) - - #define DO_MOUSE_UP(button) do { \ - if ( expect_mouse_up & (1<<button) ) { \ - SDL_PrivateMouseButton (SDL_RELEASED, button, 0, 0); \ - expect_mouse_up &= ~(1<<button); \ - } \ - [ NSApp sendEvent:event ]; \ - } while(0) - - type = [ event type ]; - isInGameWin = QZ_IsMouseInWindow (this); - - QZ_DoModifiers(this, [ event modifierFlags ] ); - - switch (type) { - case NSLeftMouseDown: - if ( SDL_getenv("SDL_HAS3BUTTONMOUSE") ) { - DO_MOUSE_DOWN (SDL_BUTTON_LEFT); - } else { - if ( NSCommandKeyMask & current_mods ) { - last_virtual_button = SDL_BUTTON_RIGHT; - DO_MOUSE_DOWN (SDL_BUTTON_RIGHT); - } - else if ( NSAlternateKeyMask & current_mods ) { - last_virtual_button = SDL_BUTTON_MIDDLE; - DO_MOUSE_DOWN (SDL_BUTTON_MIDDLE); - } - else { - DO_MOUSE_DOWN (SDL_BUTTON_LEFT); - } - } - break; - - case NSLeftMouseUp: - if ( last_virtual_button != 0 ) { - DO_MOUSE_UP (last_virtual_button); - last_virtual_button = 0; - } - else { - DO_MOUSE_UP (SDL_BUTTON_LEFT); - } - break; - - case NSOtherMouseDown: - case NSRightMouseDown: - button = QZ_OtherMouseButtonToSDL([ event buttonNumber ]); - DO_MOUSE_DOWN (button); - break; - - case NSOtherMouseUp: - case NSRightMouseUp: - button = QZ_OtherMouseButtonToSDL([ event buttonNumber ]); - DO_MOUSE_UP (button); - break; - - case NSSystemDefined: - /* - Future: up to 32 "mouse" buttons can be handled. - if ([event subtype] == 7) { - unsigned int buttons; - buttons = [ event data2 ]; - */ - break; - case NSLeftMouseDragged: - case NSRightMouseDragged: - case NSOtherMouseDragged: /* usually middle mouse dragged */ - case NSMouseMoved: - if ( grab_state == QZ_INVISIBLE_GRAB ) { - - /* - If input is grabbed+hidden, the cursor doesn't move, - so we have to call the lowlevel window server - function. This is less accurate but works OK. - */ - CGMouseDelta dx1, dy1; - CGGetLastMouseDelta (&dx1, &dy1); - dx += dx1; - dy += dy1; - } - else { - - /* - Get the absolute mouse location. This is not the - mouse location after the currently processed event, - but the *current* mouse location, i.e. after all - pending events. This means that if there are - multiple mouse moved events in the queue, we make - multiple identical calls to SDL_PrivateMouseMotion(), - but that's no problem since the latter only - generates SDL events for nonzero movements. In my - experience on PBG4/10.4.8, this rarely happens anyway. - */ - NSPoint p; - QZ_GetMouseLocation (this, &p); - SDL_PrivateMouseMotion (0, 0, p.x, p.y); - } - - /* - Handle grab input+cursor visible by warping the cursor back - into the game window. This still generates a mouse moved event, - but not as a result of the warp (so it's in the right direction). - */ - if ( grab_state == QZ_VISIBLE_GRAB && !isInGameWin ) { - - NSPoint p; - QZ_GetMouseLocation (this, &p); - - if ( p.x < 0.0 ) - p.x = 0.0; - - if ( p.y < 0.0 ) - p.y = 0.0; - - if ( p.x >= winRect.size.width ) - p.x = winRect.size.width-1; - - if ( p.y >= winRect.size.height ) - p.y = winRect.size.height-1; - - QZ_PrivateWarpCursor (this, p.x, p.y); - } - else - if ( !isInGameWin && (SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) { - - SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS); - - if (grab_state == QZ_INVISIBLE_GRAB) - /*The cursor has left the window even though it is - disassociated from the mouse (and therefore - shouldn't move): this can happen with Wacom - tablets, and it effectively breaks the grab, since - mouse down events now go to background - applications. The only possibility to avoid this - seems to be talking to the tablet driver - (AppleEvents) to constrain its mapped area to the - window, which may not be worth the effort. For - now, handle the condition more gracefully than - before by reassociating cursor and mouse until the - cursor enters the window again, making it obvious - to the user that the grab is broken.*/ - CGAssociateMouseAndMouseCursorPosition (1); - - QZ_UpdateCursor(this); - } - else - if ( isInGameWin && (SDL_GetAppState() & (SDL_APPMOUSEFOCUS | SDL_APPINPUTFOCUS)) == SDL_APPINPUTFOCUS ) { - - SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS); - - QZ_UpdateCursor(this); - - if (grab_state == QZ_INVISIBLE_GRAB) { /*see comment above*/ - QZ_PrivateWarpCursor (this, SDL_VideoSurface->w / 2, SDL_VideoSurface->h / 2); - CGAssociateMouseAndMouseCursorPosition (0); - } - } - break; - case NSScrollWheel: - if ( isInGameWin ) { - float dy, dx; - Uint8 button; - dy = [ event deltaY ]; - dx = [ event deltaX ]; - if ( dy > 0.0 || dx > 0.0 ) /* Scroll up */ - button = SDL_BUTTON_WHEELUP; - else /* Scroll down */ - button = SDL_BUTTON_WHEELDOWN; - /* For now, wheel is sent as a quick down+up */ - SDL_PrivateMouseButton (SDL_PRESSED, button, 0, 0); - SDL_PrivateMouseButton (SDL_RELEASED, button, 0, 0); - } - break; - case NSKeyUp: - QZ_DoKey (this, SDL_RELEASED, event); - break; - case NSKeyDown: - QZ_DoKey (this, SDL_PRESSED, event); - break; - case NSFlagsChanged: - break; - case NSAppKitDefined: - [ NSApp sendEvent:event ]; - if ([ event subtype ] == NSApplicationActivatedEventType && (mode_flags & SDL_FULLSCREEN)) { - /* the default handling of this event seems to reset any cursor set by [NSCursor set] (used by SDL_SetCursor() in fullscreen mode) to the default system arrow cursor */ - SDL_Cursor *sdlc = SDL_GetCursor(); - if (sdlc != NULL && sdlc->wm_cursor != NULL) { - [ sdlc->wm_cursor->nscursor set ]; - } - } - break; - /* case NSApplicationDefined: break; */ - /* case NSPeriodic: break; */ - /* case NSCursorUpdate: break; */ - default: - [ NSApp sendEvent:event ]; - } - } - } while (event != nil); - - /* handle accumulated mouse moved events */ - if (dx != 0 || dy != 0) - SDL_PrivateMouseMotion (0, 1, dx, dy); - - [ pool release ]; -} - -void QZ_UpdateMouse (_THIS) -{ - NSPoint p; - QZ_GetMouseLocation (this, &p); - SDL_PrivateAppActive (QZ_IsMouseInWindow (this), SDL_APPMOUSEFOCUS); - SDL_PrivateMouseMotion (0, 0, p.x, p.y); -} |