Mercurial > sdl-ios-xcode
view src/video/qtopia/SDL_sysevents.cc @ 1199:2d6dc7de1145
From: Mike Frysinger <vapier@gentoo.org>
To: sdl@libsdl.org
Date: Sun, 11 Dec 2005 22:57:37 -0500
Subject: [SDL] exec stack in libsdl update
i posted back in September a patch to remove executable stacks:
http://www.devolution.com/pipermail/sdl/2005-September/070626.html
later in November, a similar patch was merged it seems:
http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/hermes/mmx_main.asm
however, this lacks the additional output format checks that i posted in my
patch ... this isnt a problem if the hermes asm code is only ever used to
produce ELF objects, but if this is not true, then the additional checks in
my original patch will need to be merged
-mike
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Mon, 12 Dec 2005 09:13:12 +0000 |
parents | b8d311d90021 |
children | c9b51268668f |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 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 */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id$"; #endif #include <qpe/qpeapplication.h> #include <stdio.h> #include <string.h> #include "SDL_error.h" #include "SDL_events.h" #include "SDL_QWin.h" #include "SDL_lowvideo.h" #include "SDL_timer.h" extern "C" { #include "SDL_events_c.h" #include "SDL_sysevents.h" #include "SDL_sysevents_c.h" // static SDLKey keymap[128]; /* This is special because we know it will be run in a loop in a separate thread. Normally this function should loop as long as there are input states changing, i.e. new events arriving. */ void QT_PumpEvents(_THIS) { if(!qApp) { return; } // printf("processing events: %p\n", qApp); //qApp->processOneEvent(); // wait for a event qApp->processEvents(); // and process all outstanding ones #if 0 BView *view; BRect bounds; BPoint point; uint32 buttons; const uint32 button_masks[3] = { B_PRIMARY_MOUSE_BUTTON, B_TERTIARY_MOUSE_BUTTON, B_SECONDARY_MOUSE_BUTTON, }; unsigned int i, j; /* Check out the mouse buttons and position (slight race condition) */ if ( SDL_Win->Lock() ) { /* Don't do anything if we have no view */ view = SDL_Win->View(); if ( ! view ) { SDL_Win->Unlock(); return; } bounds = view->Bounds(); /* Get new input state, if still active */ if ( SDL_Win->IsActive() ) { key_flip = !key_flip; get_key_info(&keyinfo[key_flip]); view->GetMouse(&point, &buttons, true); } else { key_flip = key_flip; point = last_point; buttons = last_buttons; } SDL_Win->Unlock(); } else { return; } /* If our view is active, we'll find key changes here */ if ( memcmp(keyinfo[0].key_states, keyinfo[1].key_states, 16) != 0 ) { for ( i=0; i<16; ++i ) { Uint8 new_state, transition; new_state = keyinfo[key_flip].key_states[i]; transition = keyinfo[!key_flip].key_states[i] ^ keyinfo[ key_flip].key_states[i]; for ( j=0; j<8; ++j ) { if ( transition&0x80 ) QueueKey(i*8+j, new_state&0x80); transition <<= 1; new_state <<= 1; } } } /* We check keyboard, but not mouse if mouse isn't in window */ if ( ! bounds.Contains(point) ) { /* Mouse moved outside our view? */ if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) { SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); be_app->SetCursor(B_HAND_CURSOR); } return; } /* Has the mouse moved back into our view? */ if ( ! (SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) { /* Reset the B_HAND_CURSOR to our own */ SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); SDL_SetCursor(NULL); } /* Check for mouse motion */ if ( point != last_point ) { int x, y; SDL_Win->GetXYOffset(x, y); x = (int)point.x - x; y = (int)point.y - y; SDL_PrivateMouseMotion(0, 0, x, y); } last_point = point; /* Add any mouse button events */ for ( i=0; i<SDL_TABLESIZE(button_masks); ++i ) { if ( (buttons ^ last_buttons) & button_masks[i] ) { if ( buttons & button_masks[i] ) { SDL_PrivateMouseButton(SDL_PRESSED, 1+i, 0, 0); } else { SDL_PrivateMouseButton(SDL_RELEASED, 1+i, 0, 0); } } } last_buttons = buttons; #endif } void QT_InitOSKeymap(_THIS) { #if 0 unsigned int i; /* Initialize all the key states as "up" */ key_flip = 0; memset(keyinfo[key_flip].key_states, 0, 16); /* Initialize the key translation table */ for ( i=0; i<SDL_TABLESIZE(keymap); ++i ) keymap[i] = SDLK_UNKNOWN; // keymap[0x01] = SDLK_ESCAPE; // keymap[B_F1_KEY] = SDLK_F1; // keymap[B_F2_KEY] = SDLK_F2; // keymap[B_F3_KEY] = SDLK_F3; // keymap[B_F4_KEY] = SDLK_F4; // keymap[B_F5_KEY] = SDLK_F5; // keymap[B_F6_KEY] = SDLK_F6; // keymap[B_F7_KEY] = SDLK_F7; // keymap[B_F8_KEY] = SDLK_F8; // keymap[B_F9_KEY] = SDLK_F9; // keymap[B_F10_KEY] = SDLK_F10; // keymap[B_F11_KEY] = SDLK_F11; // keymap[B_F12_KEY] = SDLK_F12; // keymap[B_PRINT_KEY] = SDLK_PRINT; //keymap[B_SCROLL_KEY] = SDLK_SCROLLOCK; // keymap[B_PAUSE_KEY] = SDLK_PAUSE; keymap[0x11] = SDLK_BACKQUOTE; keymap[0x12] = SDLK_1; keymap[0x13] = SDLK_2; keymap[0x14] = SDLK_3; keymap[0x15] = SDLK_4; keymap[0x16] = SDLK_5; keymap[0x17] = SDLK_6; keymap[0x18] = SDLK_7; keymap[0x19] = SDLK_8; keymap[0x1a] = SDLK_9; keymap[0x1b] = SDLK_0; keymap[0x1c] = SDLK_MINUS; keymap[0x1d] = SDLK_EQUALS; keymap[0x1e] = SDLK_BACKSPACE; keymap[0x1f] = SDLK_INSERT; keymap[0x20] = SDLK_HOME; keymap[0x21] = SDLK_PAGEUP; //keymap[0x22] = SDLK_NUMLOCK; keymap[0x23] = SDLK_KP_DIVIDE; keymap[0x24] = SDLK_KP_MULTIPLY; keymap[0x25] = SDLK_KP_MINUS; keymap[0x26] = SDLK_TAB; keymap[0x27] = SDLK_q; keymap[0x28] = SDLK_w; keymap[0x29] = SDLK_e; keymap[0x2a] = SDLK_r; keymap[0x2b] = SDLK_t; keymap[0x2c] = SDLK_y; keymap[0x2d] = SDLK_u; keymap[0x2e] = SDLK_i; keymap[0x2f] = SDLK_o; keymap[0x30] = SDLK_p; keymap[0x31] = SDLK_LEFTBRACKET; keymap[0x32] = SDLK_RIGHTBRACKET; keymap[0x33] = SDLK_BACKSLASH; keymap[0x34] = SDLK_DELETE; keymap[0x35] = SDLK_END; keymap[0x36] = SDLK_PAGEDOWN; keymap[0x37] = SDLK_KP7; keymap[0x38] = SDLK_KP8; keymap[0x39] = SDLK_KP9; keymap[0x3a] = SDLK_KP_PLUS; //keymap[0x3b] = SDLK_CAPSLOCK; keymap[0x3c] = SDLK_a; keymap[0x3d] = SDLK_s; keymap[0x3e] = SDLK_d; keymap[0x3f] = SDLK_f; keymap[0x40] = SDLK_g; keymap[0x41] = SDLK_h; keymap[0x42] = SDLK_j; keymap[0x43] = SDLK_k; keymap[0x44] = SDLK_l; keymap[0x45] = SDLK_SEMICOLON; keymap[0x46] = SDLK_QUOTE; keymap[0x47] = SDLK_RETURN; keymap[0x48] = SDLK_KP4; keymap[0x49] = SDLK_KP5; keymap[0x4a] = SDLK_KP6; keymap[0x4b] = SDLK_LSHIFT; keymap[0x4c] = SDLK_z; keymap[0x4d] = SDLK_x; keymap[0x4e] = SDLK_c; keymap[0x4f] = SDLK_v; keymap[0x50] = SDLK_b; keymap[0x51] = SDLK_n; keymap[0x52] = SDLK_m; keymap[0x53] = SDLK_COMMA; keymap[0x54] = SDLK_PERIOD; keymap[0x55] = SDLK_SLASH; keymap[0x56] = SDLK_RSHIFT; keymap[0x57] = SDLK_UP; keymap[0x58] = SDLK_KP1; keymap[0x59] = SDLK_KP2; keymap[0x5a] = SDLK_KP3; keymap[0x5b] = SDLK_KP_ENTER; //keymap[0x5c] = SDLK_LCTRL; //keymap[0x5d] = SDLK_LALT; keymap[0x5e] = SDLK_SPACE; //keymap[0x5f] = SDLK_RALT; //keymap[0x60] = SDLK_RCTRL; keymap[0x61] = SDLK_LEFT; keymap[0x62] = SDLK_DOWN; keymap[0x63] = SDLK_RIGHT; keymap[0x64] = SDLK_KP0; keymap[0x65] = SDLK_KP_PERIOD; //keymap[0x66] = SDLK_LMETA; //keymap[0x67] = SDLK_RMETA; //keymap[0x68] = SDLK_MENU; keymap[0x69] = SDLK_EURO; keymap[0x6a] = SDLK_KP_EQUALS; keymap[0x6b] = SDLK_POWER; #endif } }; /* Extern C */