src/video/quartz/SDL_QuartzEvents.m
author Sam Lantinga <slouken@libsdl.org>
Mon, 31 Dec 2007 06:12:50 +0000
branchSDL-1.2
changeset 4130 a922394ae038
parent 4101 ab38230546a5
child 4139 568c9b3c0167
permissions -rw-r--r--
Fixed 1 out of 210 warnings. ;-)
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2003  Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Library General Public
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    License as published by the Free Software Foundation; either
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    version 2 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Library General Public License for more details.
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    You should have received a copy of the GNU Library General Public
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    License along with this library; if not, write to the Free
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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#include "SDL_QuartzVideo.h"
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#include "SDL_QuartzWM.h"
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#include <IOKit/IOMessage.h> /* For wake from sleep detection */
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#include <IOKit/pwr_mgt/IOPMLib.h> /* For wake from sleep detection */
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#include "SDL_QuartzKeys.h"
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/* 
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 * In Panther, this header defines device dependent masks for 
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 * right side keys. These definitions only exist in Panther, but
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 * the header seems to exist at least in Jaguar and probably earlier
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 * versions of the OS, so this should't break anything.
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 */
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#include <IOKit/hidsystem/IOLLEvent.h>
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/* 
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 * These are not defined before Panther. To keep the code compiling
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 * on systems without these, I will define if they don't exist.
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 */
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#ifndef NX_DEVICERCTLKEYMASK
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    #define NX_DEVICELCTLKEYMASK    0x00000001
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#endif
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#ifndef NX_DEVICELSHIFTKEYMASK
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    #define NX_DEVICELSHIFTKEYMASK  0x00000002
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#endif
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#ifndef NX_DEVICERSHIFTKEYMASK
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    #define NX_DEVICERSHIFTKEYMASK  0x00000004
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#endif
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#ifndef NX_DEVICELCMDKEYMASK
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    #define NX_DEVICELCMDKEYMASK    0x00000008
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#endif
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#ifndef NX_DEVICERCMDKEYMASK
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    #define NX_DEVICERCMDKEYMASK    0x00000010
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#endif
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#ifndef NX_DEVICELALTKEYMASK
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    #define NX_DEVICELALTKEYMASK    0x00000020
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#endif
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#ifndef NX_DEVICERALTKEYMASK
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    #define NX_DEVICERALTKEYMASK    0x00000040
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#endif
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#ifndef NX_DEVICERCTLKEYMASK
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    #define NX_DEVICERCTLKEYMASK    0x00002000
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#endif
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void     QZ_InitOSKeymap (_THIS) {
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    const void *KCHRPtr;
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    UInt32 state;
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    UInt32 value;
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    int i;
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    int world = SDLK_WORLD_0;
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    for ( i=0; i<SDL_TABLESIZE(keymap); ++i )
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        keymap[i] = SDLK_UNKNOWN;
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    /* This keymap is almost exactly the same as the OS 9 one */
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    keymap[QZ_ESCAPE] = SDLK_ESCAPE;
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    keymap[QZ_F1] = SDLK_F1;
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    keymap[QZ_F2] = SDLK_F2;
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    keymap[QZ_F3] = SDLK_F3;
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    keymap[QZ_F4] = SDLK_F4;
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    keymap[QZ_F5] = SDLK_F5;
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    keymap[QZ_F6] = SDLK_F6;
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    keymap[QZ_F7] = SDLK_F7;
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    keymap[QZ_F8] = SDLK_F8;
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    keymap[QZ_F9] = SDLK_F9;
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    keymap[QZ_F10] = SDLK_F10;
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    keymap[QZ_F11] = SDLK_F11;
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    keymap[QZ_F12] = SDLK_F12;
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    keymap[QZ_F13] = SDLK_F13;
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    keymap[QZ_F14] = SDLK_F14;
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    keymap[QZ_F15] = SDLK_F15;
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/*
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    keymap[QZ_PRINT] = SDLK_PRINT;
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    keymap[QZ_SCROLLOCK] = SDLK_SCROLLOCK;
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    keymap[QZ_PAUSE] = SDLK_PAUSE;
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*/
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    keymap[QZ_POWER] = SDLK_POWER;
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    keymap[QZ_BACKQUOTE] = SDLK_BACKQUOTE;
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    keymap[QZ_1] = SDLK_1;
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    keymap[QZ_2] = SDLK_2;
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    keymap[QZ_3] = SDLK_3;
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    keymap[QZ_4] = SDLK_4;
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    keymap[QZ_5] = SDLK_5;
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    keymap[QZ_6] = SDLK_6;
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    keymap[QZ_7] = SDLK_7;
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    keymap[QZ_8] = SDLK_8;
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    keymap[QZ_9] = SDLK_9;
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    keymap[QZ_0] = SDLK_0;
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    keymap[QZ_MINUS] = SDLK_MINUS;
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    keymap[QZ_EQUALS] = SDLK_EQUALS;
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    keymap[QZ_BACKSPACE] = SDLK_BACKSPACE;
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    keymap[QZ_INSERT] = SDLK_INSERT;
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    keymap[QZ_HOME] = SDLK_HOME;
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    keymap[QZ_PAGEUP] = SDLK_PAGEUP;
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    keymap[QZ_NUMLOCK] = SDLK_NUMLOCK;
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    keymap[QZ_KP_EQUALS] = SDLK_KP_EQUALS;
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    keymap[QZ_KP_DIVIDE] = SDLK_KP_DIVIDE;
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    keymap[QZ_KP_MULTIPLY] = SDLK_KP_MULTIPLY;
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    keymap[QZ_TAB] = SDLK_TAB;
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    keymap[QZ_q] = SDLK_q;
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    keymap[QZ_w] = SDLK_w;
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    keymap[QZ_e] = SDLK_e;
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    keymap[QZ_r] = SDLK_r;
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    keymap[QZ_t] = SDLK_t;
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    keymap[QZ_y] = SDLK_y;
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    keymap[QZ_u] = SDLK_u;
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    keymap[QZ_i] = SDLK_i;
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    keymap[QZ_o] = SDLK_o;
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    keymap[QZ_p] = SDLK_p;
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    keymap[QZ_LEFTBRACKET] = SDLK_LEFTBRACKET;
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    keymap[QZ_RIGHTBRACKET] = SDLK_RIGHTBRACKET;
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    keymap[QZ_BACKSLASH] = SDLK_BACKSLASH;
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    keymap[QZ_DELETE] = SDLK_DELETE;
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    keymap[QZ_END] = SDLK_END;
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    keymap[QZ_PAGEDOWN] = SDLK_PAGEDOWN;
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    keymap[QZ_KP7] = SDLK_KP7;
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    keymap[QZ_KP8] = SDLK_KP8;
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    keymap[QZ_KP9] = SDLK_KP9;
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    keymap[QZ_KP_MINUS] = SDLK_KP_MINUS;
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    keymap[QZ_CAPSLOCK] = SDLK_CAPSLOCK;
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    keymap[QZ_a] = SDLK_a;
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    keymap[QZ_s] = SDLK_s;
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    keymap[QZ_d] = SDLK_d;
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    keymap[QZ_f] = SDLK_f;
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    keymap[QZ_g] = SDLK_g;
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    keymap[QZ_h] = SDLK_h;
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    keymap[QZ_j] = SDLK_j;
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    keymap[QZ_k] = SDLK_k;
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    keymap[QZ_l] = SDLK_l;
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    keymap[QZ_SEMICOLON] = SDLK_SEMICOLON;
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    keymap[QZ_QUOTE] = SDLK_QUOTE;
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    keymap[QZ_RETURN] = SDLK_RETURN;
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    keymap[QZ_KP4] = SDLK_KP4;
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    keymap[QZ_KP5] = SDLK_KP5;
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    keymap[QZ_KP6] = SDLK_KP6;
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    keymap[QZ_KP_PLUS] = SDLK_KP_PLUS;
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    keymap[QZ_LSHIFT] = SDLK_LSHIFT;
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    keymap[QZ_RSHIFT] = SDLK_RSHIFT;
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    keymap[QZ_z] = SDLK_z;
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    keymap[QZ_x] = SDLK_x;
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    keymap[QZ_c] = SDLK_c;
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    keymap[QZ_v] = SDLK_v;
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    keymap[QZ_b] = SDLK_b;
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    keymap[QZ_n] = SDLK_n;
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    keymap[QZ_m] = SDLK_m;
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    keymap[QZ_COMMA] = SDLK_COMMA;
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    keymap[QZ_PERIOD] = SDLK_PERIOD;
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    keymap[QZ_SLASH] = SDLK_SLASH;
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    keymap[QZ_UP] = SDLK_UP;
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    keymap[QZ_KP1] = SDLK_KP1;
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    keymap[QZ_KP2] = SDLK_KP2;
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    keymap[QZ_KP3] = SDLK_KP3;
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    keymap[QZ_KP_ENTER] = SDLK_KP_ENTER;
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    keymap[QZ_LCTRL] = SDLK_LCTRL;
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    keymap[QZ_LALT] = SDLK_LALT;
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    keymap[QZ_LMETA] = SDLK_LMETA;
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    keymap[QZ_RCTRL] = SDLK_RCTRL;
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    keymap[QZ_RALT] = SDLK_RALT;
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    keymap[QZ_RMETA] = SDLK_RMETA;
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    keymap[QZ_SPACE] = SDLK_SPACE;
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    keymap[QZ_LEFT] = SDLK_LEFT;
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    keymap[QZ_DOWN] = SDLK_DOWN;
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    keymap[QZ_RIGHT] = SDLK_RIGHT;
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    keymap[QZ_KP0] = SDLK_KP0;
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    keymap[QZ_KP_PERIOD] = SDLK_KP_PERIOD;
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    keymap[QZ_IBOOK_ENTER] = SDLK_KP_ENTER;
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    keymap[QZ_IBOOK_RIGHT] = SDLK_RIGHT;
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    keymap[QZ_IBOOK_DOWN] = SDLK_DOWN;
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    keymap[QZ_IBOOK_UP]      = SDLK_UP;
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    keymap[QZ_IBOOK_LEFT] = SDLK_LEFT;
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    /* 
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        Up there we setup a static scancode->keysym map. However, it will not
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        work very well on international keyboard. Hence we now query MacOS
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        for its own keymap to adjust our own mapping table. However, this is
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        basically only useful for ascii char keys. This is also the reason
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        why we keep the static table, too.
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     */
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    /* Get a pointer to the systems cached KCHR */
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    KCHRPtr = (void *)GetScriptManagerVariable(smKCHRCache);
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    if (KCHRPtr)
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    {
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        /* Loop over all 127 possible scan codes */
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        for (i = 0; i < 0x7F; i++)
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        {
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            /* We pretend a clean start to begin with (i.e. no dead keys active */
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            state = 0;
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            /* Now translate the key code to a key value */
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            value = KeyTranslate(KCHRPtr, i, &state) & 0xff;
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            /* If the state become 0, it was a dead key. We need to translate again,
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                passing in the new state, to get the actual key value */
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            if (state != 0)
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                value = KeyTranslate(KCHRPtr, i, &state) & 0xff;
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            /* Now we should have an ascii value, or 0. Try to figure out to which SDL symbol it maps */
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            if (value >= 128)     /* Some non-ASCII char, map it to SDLK_WORLD_* */
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                keymap[i] = world++;
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            else if (value >= 32)     /* non-control ASCII char */
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                keymap[i] = value;
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        }
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    }
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    /* 
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        The keypad codes are re-setup here, because the loop above cannot
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        distinguish between a key on the keypad and a regular key. We maybe
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        could get around this problem in another fashion: NSEvent's flags
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        include a "NSNumericPadKeyMask" bit; we could check that and modify
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        the symbol we return on the fly. However, this flag seems to exhibit
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        some weird behaviour related to the num lock key
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    */
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    keymap[QZ_KP0] = SDLK_KP0;
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    keymap[QZ_KP1] = SDLK_KP1;
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    keymap[QZ_KP2] = SDLK_KP2;
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    keymap[QZ_KP3] = SDLK_KP3;
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    keymap[QZ_KP4] = SDLK_KP4;
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    keymap[QZ_KP5] = SDLK_KP5;
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    keymap[QZ_KP6] = SDLK_KP6;
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    keymap[QZ_KP7] = SDLK_KP7;
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    keymap[QZ_KP8] = SDLK_KP8;
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    keymap[QZ_KP9] = SDLK_KP9;
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    keymap[QZ_KP_MINUS] = SDLK_KP_MINUS;
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    keymap[QZ_KP_PLUS] = SDLK_KP_PLUS;
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    keymap[QZ_KP_PERIOD] = SDLK_KP_PERIOD;
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    keymap[QZ_KP_EQUALS] = SDLK_KP_EQUALS;
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    keymap[QZ_KP_DIVIDE] = SDLK_KP_DIVIDE;
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    keymap[QZ_KP_MULTIPLY] = SDLK_KP_MULTIPLY;
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    keymap[QZ_KP_ENTER] = SDLK_KP_ENTER;
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}
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static void QZ_DoKey (_THIS, int state, NSEvent *event) {
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    NSString *chars = NULL;
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    unsigned int i, numChars;
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    SDL_keysym key;
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    /* 
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        A key event can contain multiple characters,
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        or no characters at all. In most cases, it
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        will contain a single character. If it contains
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        0 characters, we'll use 0 as the unicode. If it
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        contains multiple characters, we'll use 0 as
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        the scancode/keysym.
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    */
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    if (SDL_TranslateUNICODE && state == SDL_PRESSED) {
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        [field_edit interpretKeyEvents:[NSArray arrayWithObject:event]];
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        chars = [ event characters ];
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        numChars = [ chars length ];
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        if (numChars > 0)
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            [field_edit setString:@""];
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    } else {
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        numChars = 0;
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    }
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    if (numChars == 0) {
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        key.scancode = [ event keyCode ];
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        key.sym      = keymap [ key.scancode ];
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        key.unicode  = 0;
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        key.mod      = KMOD_NONE;
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        SDL_PrivateKeyboard (state, &key);
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    }
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    else if (numChars >= 1) {
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        key.scancode = [ event keyCode ];
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        key.sym      = keymap [ key.scancode ];
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        key.unicode  = [ chars characterAtIndex:0 ];
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        key.mod      = KMOD_NONE;
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        SDL_PrivateKeyboard (state, &key);
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        for (i = 1; i < numChars; i++) {
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            key.scancode = 0;
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            key.sym      = 0;
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            key.unicode  = [ chars characterAtIndex:i];
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            key.mod      = KMOD_NONE;
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            SDL_PrivateKeyboard (state, &key);
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        }
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    }
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    if (SDL_getenv ("SDL_ENABLEAPPEVENTS"))
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        [ NSApp sendEvent:event ];
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}
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/* This is the original behavior, before support was added for 
slouken@934
   313
 * differentiating between left and right versions of the keys.
slouken@934
   314
 */
slouken@934
   315
static void QZ_DoUnsidedModifiers (_THIS, unsigned int newMods) {
slouken@47
   316
slouken@664
   317
    const int mapping[] = { SDLK_CAPSLOCK, SDLK_LSHIFT, SDLK_LCTRL, SDLK_LALT, SDLK_LMETA };
slouken@47
   318
slouken@390
   319
    int i;
slouken@390
   320
    int bit;
slouken@390
   321
    SDL_keysym key;
slouken@816
   322
    
slouken@664
   323
    key.scancode    = 0;
slouken@390
   324
    key.sym         = SDLK_UNKNOWN;
slouken@390
   325
    key.unicode     = 0;
slouken@390
   326
    key.mod         = KMOD_NONE;
slouken@172
   327
slouken@390
   328
    /* Iterate through the bits, testing each against the current modifiers */
slouken@390
   329
    for (i = 0, bit = NSAlphaShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) {
slouken@390
   330
slouken@390
   331
        unsigned int currentMask, newMask;
slouken@390
   332
slouken@501
   333
        currentMask = current_mods & bit;
slouken@501
   334
        newMask     = newMods & bit;
slouken@390
   335
slouken@390
   336
        if ( currentMask &&
slouken@390
   337
             currentMask != newMask ) {     /* modifier up event */
slouken@390
   338
slouken@390
   339
             key.sym = mapping[i];
slouken@390
   340
             /* If this was Caps Lock, we need some additional voodoo to make SDL happy */
slouken@390
   341
             if (bit == NSAlphaShiftKeyMask)
slouken@761
   342
                  SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@390
   343
             SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@390
   344
        }
slouken@390
   345
        else if ( newMask &&
slouken@390
   346
                  currentMask != newMask ) {     /* modifier down event */
slouken@390
   347
        
slouken@390
   348
             key.sym = mapping[i];
slouken@390
   349
             SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@390
   350
             /* If this was Caps Lock, we need some additional voodoo to make SDL happy */
slouken@390
   351
             if (bit == NSAlphaShiftKeyMask)
slouken@390
   352
                  SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@390
   353
        }
slouken@390
   354
    }
slouken@934
   355
}
slouken@390
   356
slouken@934
   357
/* This is a helper function for QZ_HandleModifierSide. This 
slouken@934
   358
 * function reverts back to behavior before the distinction between
slouken@934
   359
 * sides was made.
slouken@934
   360
 */
slouken@934
   361
static void QZ_HandleNonDeviceModifier ( _THIS, unsigned int device_independent_mask, unsigned int newMods, unsigned int key_sym) {
slouken@934
   362
    unsigned int currentMask, newMask;
slouken@934
   363
    SDL_keysym key;
slouken@934
   364
    
slouken@934
   365
    key.scancode    = 0;
slouken@934
   366
    key.sym         = key_sym;
slouken@934
   367
    key.unicode     = 0;
slouken@934
   368
    key.mod         = KMOD_NONE;
slouken@934
   369
    
slouken@934
   370
    /* Isolate just the bits we care about in the depedent bits so we can 
slouken@934
   371
     * figure out what changed
slouken@934
   372
     */ 
slouken@934
   373
    currentMask = current_mods & device_independent_mask;
slouken@934
   374
    newMask     = newMods & device_independent_mask;
slouken@934
   375
    
slouken@934
   376
    if ( currentMask &&
slouken@934
   377
         currentMask != newMask ) {     /* modifier up event */
slouken@934
   378
         SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   379
    }
slouken@934
   380
    else if ( newMask &&
slouken@934
   381
          currentMask != newMask ) {     /* modifier down event */
slouken@934
   382
          SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@934
   383
    }
slouken@934
   384
}
slouken@934
   385
slouken@934
   386
/* This is a helper function for QZ_HandleModifierSide. 
slouken@934
   387
 * This function sets the actual SDL_PrivateKeyboard event.
slouken@934
   388
 */
slouken@934
   389
static void QZ_HandleModifierOneSide ( _THIS, unsigned int newMods,
slouken@934
   390
                                       unsigned int key_sym, 
slouken@934
   391
                                       unsigned int sided_device_dependent_mask ) {
slouken@934
   392
    
slouken@934
   393
    SDL_keysym key;
slouken@934
   394
    unsigned int current_dep_mask, new_dep_mask;
slouken@934
   395
    
slouken@934
   396
    key.scancode    = 0;
slouken@934
   397
    key.sym         = key_sym;
slouken@934
   398
    key.unicode     = 0;
slouken@934
   399
    key.mod         = KMOD_NONE;
slouken@934
   400
    
slouken@934
   401
    /* Isolate just the bits we care about in the depedent bits so we can 
slouken@934
   402
     * figure out what changed
slouken@934
   403
     */ 
slouken@934
   404
    current_dep_mask = current_mods & sided_device_dependent_mask;
slouken@934
   405
    new_dep_mask     = newMods & sided_device_dependent_mask;
slouken@934
   406
    
slouken@934
   407
    /* We now know that this side bit flipped. But we don't know if
slouken@934
   408
     * it went pressed to released or released to pressed, so we must 
slouken@934
   409
     * find out which it is.
slouken@934
   410
     */
slouken@934
   411
    if( new_dep_mask &&
slouken@934
   412
        current_dep_mask != new_dep_mask ) { 
slouken@934
   413
        /* Modifier down event */
slouken@934
   414
        SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@934
   415
    }
slouken@934
   416
    else /* Modifier up event */ {
slouken@934
   417
        SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   418
    }
slouken@934
   419
}
slouken@934
   420
slouken@934
   421
/* This is a helper function for QZ_DoSidedModifiers.
slouken@934
   422
 * This function will figure out if the modifier key is the left or right side, 
slouken@934
   423
 * e.g. left-shift vs right-shift. 
slouken@934
   424
 */
slouken@934
   425
static void QZ_HandleModifierSide ( _THIS, int device_independent_mask, 
slouken@934
   426
                                    unsigned int newMods, 
slouken@934
   427
                                    unsigned int left_key_sym, 
slouken@934
   428
                                    unsigned int right_key_sym,
slouken@934
   429
                                    unsigned int left_device_dependent_mask, 
slouken@934
   430
                                    unsigned int right_device_dependent_mask ) {
slouken@934
   431
    unsigned int device_dependent_mask = 0;
slouken@934
   432
    unsigned int diff_mod = 0;
slouken@934
   433
    
slouken@934
   434
    device_dependent_mask = left_device_dependent_mask | right_device_dependent_mask;
slouken@934
   435
    /* On the basis that the device independent mask is set, but there are 
slouken@934
   436
     * no device dependent flags set, we'll assume that we can't detect this 
slouken@934
   437
     * keyboard and revert to the unsided behavior.
slouken@934
   438
     */
slouken@934
   439
    if ( (device_dependent_mask & newMods) == 0 ) {
slouken@934
   440
        /* Revert to the old behavior */
slouken@934
   441
        QZ_HandleNonDeviceModifier ( this, device_independent_mask, newMods, left_key_sym );
slouken@934
   442
        return;
slouken@934
   443
    }
slouken@934
   444
        
slouken@934
   445
    /* XOR the previous state against the new state to see if there's a change */
slouken@934
   446
    diff_mod = (device_dependent_mask & current_mods)
slouken@934
   447
        ^ (device_dependent_mask & newMods);
slouken@934
   448
slouken@934
   449
    if ( diff_mod ) {
slouken@934
   450
        /* A change in state was found. Isolate the left and right bits 
slouken@934
   451
         * to handle them separately just in case the values can simulataneously
slouken@934
   452
         * change or if the bits don't both exist.
slouken@934
   453
         */
slouken@934
   454
        if ( left_device_dependent_mask & diff_mod ) {
slouken@934
   455
            QZ_HandleModifierOneSide ( this, newMods, left_key_sym, left_device_dependent_mask );
slouken@934
   456
        }
slouken@934
   457
        if ( right_device_dependent_mask & diff_mod ) {
slouken@934
   458
            QZ_HandleModifierOneSide ( this, newMods, right_key_sym, right_device_dependent_mask );
slouken@934
   459
        }
slouken@934
   460
    }
slouken@934
   461
}
slouken@934
   462
   
slouken@934
   463
/* This is a helper function for QZ_DoSidedModifiers.
slouken@934
   464
 * This function will release a key press in the case that 
slouken@934
   465
 * it is clear that the modifier has been released (i.e. one side 
slouken@934
   466
 * can't still be down).
slouken@934
   467
 */
slouken@934
   468
static void QZ_ReleaseModifierSide ( _THIS, 
slouken@934
   469
                                     unsigned int device_independent_mask, 
slouken@934
   470
                                     unsigned int newMods,
slouken@934
   471
                                     unsigned int left_key_sym, 
slouken@934
   472
                                     unsigned int right_key_sym,
slouken@934
   473
                                     unsigned int left_device_dependent_mask, 
slouken@934
   474
                                     unsigned int right_device_dependent_mask ) {
slouken@934
   475
    unsigned int device_dependent_mask = 0;
slouken@934
   476
    SDL_keysym key;
slouken@934
   477
    
slouken@934
   478
    key.scancode    = 0;
slouken@934
   479
    key.sym         = SDLK_UNKNOWN;
slouken@934
   480
    key.unicode     = 0;
slouken@934
   481
    key.mod         = KMOD_NONE;
slouken@934
   482
    
slouken@934
   483
    device_dependent_mask = left_device_dependent_mask | right_device_dependent_mask;
slouken@934
   484
    /* On the basis that the device independent mask is set, but there are 
slouken@934
   485
     * no device dependent flags set, we'll assume that we can't detect this 
slouken@934
   486
     * keyboard and revert to the unsided behavior.
slouken@934
   487
     */
slouken@934
   488
    if ( (device_dependent_mask & current_mods) == 0 ) {
slouken@934
   489
        /* In this case, we can't detect the keyboard, so use the left side 
slouken@934
   490
         * to represent both, and release it. 
slouken@934
   491
         */
slouken@934
   492
        key.sym = left_key_sym;
slouken@934
   493
        SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   494
slouken@934
   495
        return;
slouken@934
   496
    }
slouken@934
   497
        
slouken@934
   498
        
slouken@934
   499
    /* 
slouken@934
   500
     * This could have been done in an if-else case because at this point,
slouken@934
   501
     * we know that all keys have been released when calling this function. 
slouken@934
   502
     * But I'm being paranoid so I want to handle each separately,
slouken@934
   503
     * so I hope this doesn't cause other problems.
slouken@934
   504
     */
slouken@934
   505
    if ( left_device_dependent_mask & current_mods ) {
slouken@934
   506
        key.sym = left_key_sym;
slouken@934
   507
        SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   508
    }
slouken@934
   509
    if ( right_device_dependent_mask & current_mods ) {
slouken@934
   510
        key.sym = right_key_sym;
slouken@934
   511
        SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   512
    }
slouken@934
   513
}
slouken@934
   514
slouken@934
   515
/* This is a helper function for QZ_DoSidedModifiers.
slouken@934
   516
 * This function handles the CapsLock case.
slouken@934
   517
 */
slouken@934
   518
static void QZ_HandleCapsLock (_THIS, unsigned int newMods) {
slouken@934
   519
    unsigned int currentMask, newMask;
slouken@934
   520
    SDL_keysym key;
slouken@934
   521
    
slouken@934
   522
    key.scancode    = 0;
slouken@934
   523
    key.sym         = SDLK_CAPSLOCK;
slouken@934
   524
    key.unicode     = 0;
slouken@934
   525
    key.mod         = KMOD_NONE;
slouken@934
   526
    
slouken@934
   527
    currentMask = current_mods & NSAlphaShiftKeyMask;
slouken@934
   528
    newMask     = newMods & NSAlphaShiftKeyMask;
slouken@934
   529
slouken@934
   530
    if ( currentMask &&
slouken@934
   531
         currentMask != newMask ) {     /* modifier up event */
slouken@934
   532
         /* If this was Caps Lock, we need some additional voodoo to make SDL happy */
slouken@934
   533
         SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@934
   534
         SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   535
    }
slouken@934
   536
    else if ( newMask &&
slouken@934
   537
              currentMask != newMask ) {     /* modifier down event */
slouken@934
   538
        /* If this was Caps Lock, we need some additional voodoo to make SDL happy */
slouken@934
   539
        SDL_PrivateKeyboard (SDL_PRESSED, &key);
slouken@934
   540
        SDL_PrivateKeyboard (SDL_RELEASED, &key);
slouken@934
   541
    }
slouken@934
   542
}
slouken@934
   543
slouken@934
   544
/* This function will handle the modifier keys and also determine the 
slouken@934
   545
 * correct side of the key.
slouken@934
   546
 */
slouken@934
   547
static void QZ_DoSidedModifiers (_THIS, unsigned int newMods) {
slouken@934
   548
	/* Set up arrays for the key syms for the left and right side. */
slouken@934
   549
    const unsigned int left_mapping[]  = { SDLK_LSHIFT, SDLK_LCTRL, SDLK_LALT, SDLK_LMETA };
slouken@934
   550
    const unsigned int right_mapping[] = { SDLK_RSHIFT, SDLK_RCTRL, SDLK_RALT, SDLK_RMETA };
slouken@934
   551
	/* Set up arrays for the device dependent masks with indices that 
slouken@934
   552
     * correspond to the _mapping arrays 
slouken@934
   553
     */
slouken@934
   554
    const unsigned int left_device_mapping[]  = { NX_DEVICELSHIFTKEYMASK, NX_DEVICELCTLKEYMASK, NX_DEVICELALTKEYMASK, NX_DEVICELCMDKEYMASK };
slouken@934
   555
    const unsigned int right_device_mapping[] = { NX_DEVICERSHIFTKEYMASK, NX_DEVICERCTLKEYMASK, NX_DEVICERALTKEYMASK, NX_DEVICERCMDKEYMASK };
slouken@934
   556
slouken@934
   557
    unsigned int i;
slouken@934
   558
    unsigned int bit;
slouken@934
   559
    
slouken@934
   560
    /* Handle CAPSLOCK separately because it doesn't have a left/right side */
slouken@934
   561
    QZ_HandleCapsLock ( this, newMods );
slouken@934
   562
        
slouken@934
   563
    /* Iterate through the bits, testing each against the current modifiers */
slouken@934
   564
    for (i = 0, bit = NSShiftKeyMask; bit <= NSCommandKeyMask; bit <<= 1, ++i) {
slouken@934
   565
		
slouken@934
   566
        unsigned int currentMask, newMask;
slouken@934
   567
		
slouken@934
   568
        currentMask = current_mods & bit;
slouken@934
   569
        newMask     = newMods & bit;
slouken@934
   570
		
slouken@934
   571
        /* If the bit is set, we must always examine it because the left
slouken@934
   572
         * and right side keys may alternate or both may be pressed.
slouken@934
   573
         */
slouken@934
   574
        if ( newMask ) {
slouken@934
   575
            QZ_HandleModifierSide ( this, bit, newMods, 
slouken@934
   576
                                       left_mapping[i],
slouken@934
   577
                                       right_mapping[i],
slouken@934
   578
                                       left_device_mapping[i],
slouken@934
   579
                                       right_device_mapping[i] );
slouken@934
   580
        }
slouken@934
   581
        /* If the state changed from pressed to unpressed, we must examine
slouken@934
   582
            * the device dependent bits to release the correct keys.
slouken@934
   583
            */
slouken@934
   584
        else if ( currentMask &&
slouken@934
   585
                  currentMask != newMask ) { /* modifier up event */
slouken@934
   586
                  QZ_ReleaseModifierSide ( this, bit, newMods,
slouken@934
   587
                                           left_mapping[i],
slouken@934
   588
                                           right_mapping[i],
slouken@934
   589
                                           left_device_mapping[i],
slouken@934
   590
                                           right_device_mapping[i] );
slouken@934
   591
        }
slouken@934
   592
    }
slouken@934
   593
}
slouken@934
   594
slouken@934
   595
/* This function is called to handle the modifiers.
slouken@934
   596
 * It will try to distinguish between the left side and right side 
slouken@934
   597
 * of the keyboard for those modifiers that qualify if the 
slouken@934
   598
 * operating system version supports it. Otherwise, the code 
slouken@934
   599
 * will not try to make the distinction.
slouken@934
   600
 */
slouken@934
   601
static void QZ_DoModifiers (_THIS, unsigned int newMods) {
slouken@934
   602
	
slouken@934
   603
    if (current_mods == newMods)
slouken@934
   604
    	return;
slouken@934
   605
    
slouken@934
   606
    /* 
slouken@934
   607
     * Starting with Panther (10.3.0), the ability to distinguish between 
slouken@934
   608
     * left side and right side modifiers is available.
slouken@934
   609
     */
slouken@934
   610
    if( system_version >= 0x1030 ) {
slouken@934
   611
        QZ_DoSidedModifiers (this, newMods);
slouken@934
   612
    }
slouken@934
   613
    else {
slouken@934
   614
        QZ_DoUnsidedModifiers (this, newMods);
slouken@934
   615
    }
slouken@934
   616
    
slouken@501
   617
    current_mods = newMods;
slouken@47
   618
}
slouken@47
   619
slouken@782
   620
static void QZ_GetMouseLocation (_THIS, NSPoint *p) {
slouken@782
   621
    *p = [ NSEvent mouseLocation ]; /* global coordinates */
slouken@782
   622
    if (qz_window)
slouken@782
   623
        QZ_PrivateGlobalToLocal (this, p);
slouken@782
   624
    QZ_PrivateCocoaToSDL (this, p);
slouken@782
   625
}
slouken@782
   626
slouken@1629
   627
void QZ_DoActivate (_THIS) {
slouken@1629
   628
slouken@4070
   629
    SDL_PrivateAppActive (1, SDL_APPINPUTFOCUS | (QZ_IsMouseInWindow (this) ? SDL_APPMOUSEFOCUS : 0));
slouken@4066
   630
slouken@4070
   631
    QZ_UpdateCursor(this);
slouken@168
   632
icculus@563
   633
    /* Regrab input, only if it was previously grabbed */
icculus@563
   634
    if ( current_grab_mode == SDL_GRAB_ON ) {
icculus@563
   635
        
icculus@563
   636
        /* Restore cursor location if input was grabbed */
icculus@563
   637
        QZ_PrivateWarpCursor (this, cursor_loc.x, cursor_loc.y);
icculus@563
   638
        QZ_ChangeGrabState (this, QZ_ENABLE_GRAB);
slouken@390
   639
    }
icculus@1560
   640
    else {
icculus@1560
   641
        /* Update SDL's mouse location */
icculus@1560
   642
        NSPoint p;
icculus@1560
   643
        QZ_GetMouseLocation (this, &p);
icculus@1560
   644
        SDL_PrivateMouseMotion (0, 0, p.x, p.y);
icculus@1560
   645
    }
slouken@47
   646
}
slouken@47
   647
slouken@1629
   648
void QZ_DoDeactivate (_THIS) {
slouken@1629
   649
    
slouken@1629
   650
    SDL_PrivateAppActive (0, SDL_APPINPUTFOCUS | SDL_APPMOUSEFOCUS);
slouken@47
   651
icculus@563
   652
    /* Get the current cursor location, for restore on activate */
slouken@782
   653
    QZ_GetMouseLocation (this, &cursor_loc);
icculus@563
   654
    
icculus@563
   655
    /* Reassociate mouse and cursor */
icculus@563
   656
    CGAssociateMouseAndMouseCursorPosition (1);
slouken@390
   657
slouken@4070
   658
    QZ_UpdateCursor(this);
slouken@47
   659
}
slouken@47
   660
slouken@555
   661
void QZ_SleepNotificationHandler (void * refcon,
slouken@555
   662
                                  io_service_t service,
slouken@555
   663
                                  natural_t messageType,
slouken@555
   664
                                  void * messageArgument )
slouken@555
   665
{
slouken@555
   666
     SDL_VideoDevice *this = (SDL_VideoDevice*)refcon;
slouken@555
   667
     
slouken@555
   668
     switch(messageType)
slouken@555
   669
     {
slouken@555
   670
         case kIOMessageSystemWillSleep:
icculus@563
   671
             IOAllowPowerChange(power_connection, (long) messageArgument);
slouken@555
   672
             break;
slouken@555
   673
         case kIOMessageCanSystemSleep:
icculus@563
   674
             IOAllowPowerChange(power_connection, (long) messageArgument);
slouken@555
   675
             break;
slouken@555
   676
         case kIOMessageSystemHasPoweredOn:
slouken@761
   677
            /* awake */
slouken@555
   678
            SDL_PrivateExpose();
slouken@555
   679
            break;
slouken@555
   680
     }
slouken@555
   681
}
slouken@555
   682
slouken@761
   683
void QZ_RegisterForSleepNotifications (_THIS)
slouken@555
   684
{
slouken@555
   685
     CFRunLoopSourceRef rls;
slouken@555
   686
     IONotificationPortRef thePortRef;
slouken@555
   687
     io_object_t notifier;
slouken@555
   688
icculus@563
   689
     power_connection = IORegisterForSystemPower (this, &thePortRef, QZ_SleepNotificationHandler, &notifier);
slouken@555
   690
icculus@563
   691
     if (power_connection == 0)
slouken@555
   692
         NSLog(@"SDL: QZ_SleepNotificationHandler() IORegisterForSystemPower failed.");
slouken@555
   693
slouken@555
   694
     rls = IONotificationPortGetRunLoopSource (thePortRef);
slouken@555
   695
     CFRunLoopAddSource (CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode);
slouken@555
   696
     CFRelease (rls);
slouken@555
   697
}
slouken@555
   698
icculus@624
   699
slouken@1487
   700
/* Try to map Quartz mouse buttons to SDL's lingo... */
icculus@624
   701
static int QZ_OtherMouseButtonToSDL(int button)
icculus@624
   702
{
icculus@624
   703
    switch (button)
icculus@624
   704
    {
icculus@624
   705
        case 0:
slouken@1487
   706
            return(SDL_BUTTON_LEFT);   /* 1 */
icculus@624
   707
        case 1:
slouken@1487
   708
            return(SDL_BUTTON_RIGHT);  /* 3 */
icculus@624
   709
        case 2:
slouken@1487
   710
            return(SDL_BUTTON_MIDDLE); /* 2 */
icculus@624
   711
    }
icculus@624
   712
slouken@1487
   713
    /* >= 3: skip 4 & 5, since those are the SDL mousewheel buttons. */
icculus@624
   714
    return(button + 3);
icculus@624
   715
}
icculus@624
   716
icculus@624
   717
slouken@761
   718
void QZ_PumpEvents (_THIS)
slouken@158
   719
{
slouken@1487
   720
    static Uint32 screensaverTicks = 0;
slouken@1487
   721
    Uint32 nowTicks;
slouken@390
   722
    CGMouseDelta dx, dy;
slouken@390
   723
slouken@390
   724
    NSDate *distantPast;
slouken@390
   725
    NSEvent *event;
slouken@390
   726
    NSRect winRect;
slouken@390
   727
    NSAutoreleasePool *pool;
slouken@390
   728
icculus@1213
   729
    if (!SDL_VideoSurface)
icculus@1213
   730
        return;  /* don't do anything if there's no screen surface. */
icculus@1213
   731
icculus@619
   732
    /* Update activity every five seconds to prevent screensaver. --ryan. */
icculus@3936
   733
    if (!allow_screensaver) {
icculus@3936
   734
        nowTicks = SDL_GetTicks();
icculus@3936
   735
        if ((nowTicks - screensaverTicks) > 5000)
icculus@3936
   736
        {
icculus@3936
   737
            UpdateSystemActivity(UsrActivity);
icculus@3936
   738
            screensaverTicks = nowTicks;
icculus@3936
   739
        }
icculus@619
   740
    }
icculus@619
   741
slouken@390
   742
    pool = [ [ NSAutoreleasePool alloc ] init ];
slouken@390
   743
    distantPast = [ NSDate distantPast ];
slouken@390
   744
slouken@390
   745
    winRect = NSMakeRect (0, 0, SDL_VideoSurface->w, SDL_VideoSurface->h);
slouken@435
   746
    
icculus@3952
   747
    /* while grabbed, accumulate all mouse moved events into one SDL mouse event */
slouken@390
   748
    dx = 0;
slouken@390
   749
    dy = 0;
slouken@390
   750
    
slouken@390
   751
    do {
slouken@390
   752
    
slouken@390
   753
        /* Poll for an event. This will not block */
slouken@390
   754
        event = [ NSApp nextEventMatchingMask:NSAnyEventMask
slouken@390
   755
                                    untilDate:distantPast
slouken@390
   756
                                    inMode: NSDefaultRunLoopMode dequeue:YES ];
slouken@390
   757
        if (event != nil) {
slouken@390
   758
icculus@624
   759
            int button;
slouken@390
   760
            unsigned int type;
icculus@563
   761
            BOOL isInGameWin;
icculus@563
   762
            
icculus@563
   763
            #define DO_MOUSE_DOWN(button) do {                                               \
slouken@1629
   764
                            if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) {                   \
slouken@1629
   765
                                SDL_PrivateMouseButton (SDL_PRESSED, button, 0, 0);          \
slouken@1629
   766
                                expect_mouse_up |= 1<<button;                                \
slouken@390
   767
                            }                                                                \
slouken@390
   768
                            [ NSApp sendEvent:event ];                                       \
slouken@390
   769
            } while(0)
slouken@272
   770
            
icculus@563
   771
            #define DO_MOUSE_UP(button) do {                                            \
icculus@563
   772
                            if ( expect_mouse_up & (1<<button) ) {                      \
icculus@563
   773
                                SDL_PrivateMouseButton (SDL_RELEASED, button, 0, 0);    \
icculus@563
   774
                                expect_mouse_up &= ~(1<<button);                        \
icculus@563
   775
                            }                                                           \
icculus@563
   776
                            [ NSApp sendEvent:event ];                                  \
slouken@390
   777
            } while(0)
slouken@390
   778
            
slouken@390
   779
            type = [ event type ];
slouken@779
   780
            isInGameWin = QZ_IsMouseInWindow (this);
slouken@782
   781
slouken@816
   782
            QZ_DoModifiers(this, [ event modifierFlags ] );
slouken@816
   783
slouken@390
   784
            switch (type) {
slouken@390
   785
                case NSLeftMouseDown:
slouken@1338
   786
                    if ( SDL_getenv("SDL_HAS3BUTTONMOUSE") ) {
icculus@563
   787
                        DO_MOUSE_DOWN (SDL_BUTTON_LEFT);
slouken@511
   788
                    } else {
slouken@898
   789
                        if ( NSCommandKeyMask & current_mods ) {
icculus@563
   790
                            last_virtual_button = SDL_BUTTON_RIGHT;
icculus@563
   791
                            DO_MOUSE_DOWN (SDL_BUTTON_RIGHT);
slouken@511
   792
                        }
slouken@511
   793
                        else if ( NSAlternateKeyMask & current_mods ) {
icculus@563
   794
                            last_virtual_button = SDL_BUTTON_MIDDLE;
icculus@563
   795
                            DO_MOUSE_DOWN (SDL_BUTTON_MIDDLE);
slouken@511
   796
                        }
slouken@511
   797
                        else {
icculus@563
   798
                            DO_MOUSE_DOWN (SDL_BUTTON_LEFT);
slouken@511
   799
                        }
slouken@390
   800
                    }
slouken@390
   801
                    break;
icculus@624
   802
slouken@390
   803
                case NSLeftMouseUp:
slouken@390
   804
                    if ( last_virtual_button != 0 ) {
icculus@563
   805
                        DO_MOUSE_UP (last_virtual_button);
slouken@390
   806
                        last_virtual_button = 0;
slouken@390
   807
                    }
slouken@390
   808
                    else {
icculus@563
   809
                        DO_MOUSE_UP (SDL_BUTTON_LEFT);
slouken@390
   810
                    }
slouken@390
   811
                    break;
icculus@624
   812
icculus@624
   813
                case NSOtherMouseDown:
icculus@624
   814
                case NSRightMouseDown:
icculus@624
   815
                    button = QZ_OtherMouseButtonToSDL([ event buttonNumber ]);
icculus@624
   816
                    DO_MOUSE_DOWN (button);
icculus@624
   817
                    break;
icculus@624
   818
icculus@624
   819
                case NSOtherMouseUp:
icculus@624
   820
                case NSRightMouseUp:
icculus@624
   821
                    button = QZ_OtherMouseButtonToSDL([ event buttonNumber ]);
icculus@624
   822
                    DO_MOUSE_UP (button);
icculus@624
   823
                    break;
icculus@624
   824
slouken@390
   825
                case NSSystemDefined:
slouken@501
   826
                    /*
slouken@501
   827
                        Future: up to 32 "mouse" buttons can be handled.
slouken@501
   828
                        if ([event subtype] == 7) {
slouken@501
   829
                            unsigned int buttons;
slouken@501
   830
                            buttons = [ event data2 ];
slouken@501
   831
                    */
slouken@390
   832
                    break;
slouken@390
   833
                case NSLeftMouseDragged:
slouken@390
   834
                case NSRightMouseDragged:
slouken@435
   835
                case NSOtherMouseDragged: /* usually middle mouse dragged */
slouken@898
   836
                case NSMouseMoved:
icculus@563
   837
                    if ( grab_state == QZ_INVISIBLE_GRAB ) {
slouken@272
   838
                
slouken@501
   839
                        /*
icculus@563
   840
                            If input is grabbed+hidden, the cursor doesn't move,
slouken@501
   841
                            so we have to call the lowlevel window server
slouken@501
   842
                            function. This is less accurate but works OK.                         
slouken@501
   843
                        */
slouken@390
   844
                        CGMouseDelta dx1, dy1;
slouken@390
   845
                        CGGetLastMouseDelta (&dx1, &dy1);
slouken@390
   846
                        dx += dx1;
slouken@390
   847
                        dy += dy1;
slouken@390
   848
                    }
icculus@3952
   849
                    else {
slouken@435
   850
                        
slouken@501
   851
                        /*
icculus@3952
   852
                            Get the absolute mouse location. This is not the
icculus@3952
   853
                            mouse location after the currently processed event,
icculus@3952
   854
                            but the *current* mouse location, i.e. after all
icculus@3952
   855
                            pending events. This means that if there are
icculus@3952
   856
                            multiple mouse moved events in the queue, we make
icculus@3952
   857
                            multiple identical calls to SDL_PrivateMouseMotion(),
icculus@3952
   858
                            but that's no problem since the latter only
icculus@3952
   859
                            generates SDL events for nonzero movements. In my
icculus@3952
   860
                            experience on PBG4/10.4.8, this rarely happens anyway.
slouken@501
   861
                        */
slouken@782
   862
                        NSPoint p;
slouken@782
   863
                        QZ_GetMouseLocation (this, &p);
slouken@454
   864
                        SDL_PrivateMouseMotion (0, 0, p.x, p.y);
slouken@435
   865
                    }
icculus@563
   866
                    
icculus@563
   867
                    /* 
icculus@563
   868
                        Handle grab input+cursor visible by warping the cursor back
icculus@563
   869
                        into the game window. This still generates a mouse moved event,
icculus@563
   870
                        but not as a result of the warp (so it's in the right direction).
icculus@563
   871
                    */
slouken@4066
   872
                    if ( grab_state == QZ_VISIBLE_GRAB && !isInGameWin ) {
icculus@563
   873
                       
slouken@782
   874
                        NSPoint p;
slouken@782
   875
                        QZ_GetMouseLocation (this, &p);
icculus@563
   876
icculus@563
   877
                        if ( p.x < 0.0 ) 
icculus@563
   878
                            p.x = 0.0;
icculus@563
   879
                        
icculus@563
   880
                        if ( p.y < 0.0 ) 
icculus@563
   881
                            p.y = 0.0;
icculus@563
   882
                        
icculus@563
   883
                        if ( p.x >= winRect.size.width ) 
icculus@563
   884
                            p.x = winRect.size.width-1;
icculus@563
   885
                        
icculus@563
   886
                        if ( p.y >= winRect.size.height ) 
icculus@563
   887
                            p.y = winRect.size.height-1;
icculus@563
   888
                        
icculus@563
   889
                        QZ_PrivateWarpCursor (this, p.x, p.y);
icculus@563
   890
                    }
slouken@631
   891
                    else
slouken@631
   892
                    if ( !isInGameWin && (SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) {
slouken@631
   893
                    
slouken@631
   894
                        SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS);
slouken@4070
   895
icculus@1212
   896
                        if (grab_state == QZ_INVISIBLE_GRAB)
icculus@1212
   897
                            /*The cursor has left the window even though it is
icculus@1212
   898
                              disassociated from the mouse (and therefore
icculus@1212
   899
                              shouldn't move): this can happen with Wacom
icculus@1212
   900
                              tablets, and it effectively breaks the grab, since
icculus@1212
   901
                              mouse down events now go to background
icculus@1212
   902
                              applications. The only possibility to avoid this
icculus@1212
   903
                              seems to be talking to the tablet driver
icculus@1212
   904
                              (AppleEvents) to constrain its mapped area to the
icculus@1212
   905
                              window, which may not be worth the effort. For
icculus@1212
   906
                              now, handle the condition more gracefully than
icculus@1212
   907
                              before by reassociating cursor and mouse until the
icculus@1212
   908
                              cursor enters the window again, making it obvious
icculus@1212
   909
                              to the user that the grab is broken.*/
icculus@1212
   910
                            CGAssociateMouseAndMouseCursorPosition (1);
slouken@4066
   911
slouken@4070
   912
                        QZ_UpdateCursor(this);
slouken@631
   913
                    }
slouken@631
   914
                    else
slouken@1629
   915
                    if ( isInGameWin && (SDL_GetAppState() & (SDL_APPMOUSEFOCUS | SDL_APPINPUTFOCUS)) == SDL_APPINPUTFOCUS ) {
slouken@631
   916
                    
slouken@631
   917
                        SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS);
slouken@4066
   918
slouken@4070
   919
                        QZ_UpdateCursor(this);
slouken@4066
   920
icculus@1212
   921
                        if (grab_state == QZ_INVISIBLE_GRAB) { /*see comment above*/
icculus@1212
   922
                            QZ_PrivateWarpCursor (this, SDL_VideoSurface->w / 2, SDL_VideoSurface->h / 2);
icculus@1212
   923
                            CGAssociateMouseAndMouseCursorPosition (0);
icculus@1212
   924
                        }
slouken@631
   925
                    }
slouken@390
   926
                    break;
slouken@390
   927
                case NSScrollWheel:
icculus@563
   928
                    if ( isInGameWin ) {
icculus@1050
   929
                        float dy, dx;
slouken@502
   930
                        Uint8 button;
slouken@390
   931
                        dy = [ event deltaY ];
icculus@1050
   932
                        dx = [ event deltaX ];
slouken@4101
   933
                        if ( dy > 0.0 ) /* Scroll up */
slouken@4011
   934
                            button = SDL_BUTTON_WHEELUP;
slouken@4101
   935
                        else if ( dy < 0.0 ) /* Scroll down */
slouken@4011
   936
                            button = SDL_BUTTON_WHEELDOWN;
slouken@4101
   937
                        else
slouken@4101
   938
                            break; /* Horizontal scroll */
slouken@4011
   939
                        /* For now, wheel is sent as a quick down+up */
slouken@4011
   940
                        SDL_PrivateMouseButton (SDL_PRESSED, button, 0, 0);
slouken@4011
   941
                        SDL_PrivateMouseButton (SDL_RELEASED, button, 0, 0);
slouken@390
   942
                    }
slouken@390
   943
                    break;
slouken@390
   944
                case NSKeyUp:
slouken@501
   945
                    QZ_DoKey (this, SDL_RELEASED, event);
slouken@390
   946
                    break;
slouken@390
   947
                case NSKeyDown:
slouken@501
   948
                    QZ_DoKey (this, SDL_PRESSED, event);
slouken@390
   949
                    break;
slouken@390
   950
                case NSFlagsChanged:
slouken@390
   951
                    break;
slouken@4072
   952
                case NSAppKitDefined:
slouken@4072
   953
                    [ NSApp sendEvent:event ];
slouken@4072
   954
                    if ([ event subtype ] == NSApplicationActivatedEventType && (mode_flags & SDL_FULLSCREEN)) {
slouken@4072
   955
                        /* 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 */
slouken@4072
   956
                        SDL_Cursor *sdlc = SDL_GetCursor();
slouken@4072
   957
                        if (sdlc != NULL && sdlc->wm_cursor != NULL) {
slouken@4072
   958
                            [ sdlc->wm_cursor->nscursor set ];
slouken@4072
   959
                        }
slouken@4072
   960
                    }
slouken@4072
   961
                    break;
slouken@390
   962
                    /* case NSApplicationDefined: break; */
slouken@390
   963
                    /* case NSPeriodic: break; */
slouken@390
   964
                    /* case NSCursorUpdate: break; */
slouken@390
   965
                default:
slouken@390
   966
                    [ NSApp sendEvent:event ];
slouken@272
   967
            }
slouken@272
   968
        }
slouken@390
   969
    } while (event != nil);
slouken@390
   970
    
slouken@435
   971
    /* handle accumulated mouse moved events */
slouken@390
   972
    if (dx != 0 || dy != 0)
slouken@435
   973
        SDL_PrivateMouseMotion (0, 1, dx, dy);
slouken@898
   974
    
slouken@390
   975
    [ pool release ];
slouken@502
   976
}
icculus@1212
   977
icculus@1212
   978
void QZ_UpdateMouse (_THIS)
icculus@1212
   979
{
icculus@1212
   980
    NSPoint p;
icculus@1212
   981
    QZ_GetMouseLocation (this, &p);
icculus@1212
   982
    SDL_PrivateAppActive (QZ_IsMouseInWindow (this), SDL_APPMOUSEFOCUS);
icculus@1212
   983
    SDL_PrivateMouseMotion (0, 0, p.x, p.y);
icculus@1212
   984
}