Mercurial > sdl-ios-xcode
view src/video/qtopia/SDL_sysevents.cc @ 1258:b2283b0ded26
Date: Thu, 19 Jan 2006 20:02:29 +0200
From: Vassilis Virvilis <vasvir@iit.demokritos.gr>
Subject: [SDL] Request: Please reconsider adding tag in SDL_Event
Hi,
Patch in question:
--- include/SDL_events.h 20 Aug 2004 18:57:01 -0000 1.11
+++ include/SDL_events.h 19 Jan 2006 17:35:09 -0000
@@ -214,7 +214,7 @@
} SDL_SysWMEvent;
/* General event structure */
-typedef union {
+typedef union SDL_Event {
Uint8 type;
SDL_ActiveEvent active;
SDL_KeyboardEvent key;
Reasoning:
----------
1) Allows forward declaration of the SDL_Event union in C++. Please
note that in plain C it is possible to forward declare it.
2) Forward declaration is good because it allows encapsulation. It hides
the specific implementation and does not necessarily exposes SDL staff
to my appication's namespace
3) It can't harm plain C because tags are living in a different namespace
than typenames
4) It is already done like this in other places in SDL. Check for example
SDL_KeySym, and SDL_.*Event structures.
5) Right now I have to include SDL/event.h from a C++ header file. See 2)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 20 Jan 2006 13:07:25 +0000 |
parents | b8d311d90021 |
children | c9b51268668f |
line wrap: on
line source
/* 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 */