SDL_nxevents.c
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:13k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
- Copyright (C) 2001 Hsieh-Fu Tsai
- 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
- Hsieh-Fu Tsai
- clare@setabox.com
- */
- #include "SDL_keysym.h"
- #include "SDL_events_c.h"
- #include "SDL_nxevents_c.h"
- #include "SDL_nximage_c.h"
- // The translation tables from a nanox keysym to a SDL keysym
- static SDLKey NX_NONASCII_keymap [MWKEY_LAST + 1] ;
- void NX_InitOSKeymap (_THIS)
- {
- int i ;
- Dprintf ("enter NX_InitOSKeymapn") ;
- // Map the nanox scancodes to SDL keysyms
- for (i = 0; i < SDL_TABLESIZE (NX_NONASCII_keymap); ++ i)
- NX_NONASCII_keymap [i] = SDLK_UNKNOWN ;
- NX_NONASCII_keymap [MWKEY_LEFT & 0xFF] = SDLK_LEFT ;
- NX_NONASCII_keymap [MWKEY_RIGHT & 0xFF] = SDLK_RIGHT ;
- NX_NONASCII_keymap [MWKEY_UP & 0xFF] = SDLK_UP ;
- NX_NONASCII_keymap [MWKEY_DOWN & 0xFF] = SDLK_DOWN ;
- NX_NONASCII_keymap [MWKEY_INSERT & 0xFF] = SDLK_INSERT ;
- NX_NONASCII_keymap [MWKEY_DELETE & 0xFF] = SDLK_DELETE ;
- NX_NONASCII_keymap [MWKEY_HOME & 0xFF] = SDLK_HOME ;
- NX_NONASCII_keymap [MWKEY_END & 0xFF] = SDLK_END ;
- NX_NONASCII_keymap [MWKEY_PAGEUP & 0xFF] = SDLK_PAGEUP ;
- NX_NONASCII_keymap [MWKEY_PAGEDOWN & 0xFF] = SDLK_PAGEDOWN ;
- NX_NONASCII_keymap [MWKEY_KP0 & 0xFF] = SDLK_KP0 ;
- NX_NONASCII_keymap [MWKEY_KP1 & 0xFF] = SDLK_KP1 ;
- NX_NONASCII_keymap [MWKEY_KP2 & 0xFF] = SDLK_KP2 ;
- NX_NONASCII_keymap [MWKEY_KP3 & 0xFF] = SDLK_KP3 ;
- NX_NONASCII_keymap [MWKEY_KP4 & 0xFF] = SDLK_KP4 ;
- NX_NONASCII_keymap [MWKEY_KP5 & 0xFF] = SDLK_KP5 ;
- NX_NONASCII_keymap [MWKEY_KP6 & 0xFF] = SDLK_KP6 ;
- NX_NONASCII_keymap [MWKEY_KP7 & 0xFF] = SDLK_KP7 ;
- NX_NONASCII_keymap [MWKEY_KP8 & 0xFF] = SDLK_KP8 ;
- NX_NONASCII_keymap [MWKEY_KP9 & 0xFF] = SDLK_KP9 ;
- NX_NONASCII_keymap [MWKEY_KP_PERIOD & 0xFF] = SDLK_KP_PERIOD ;
- NX_NONASCII_keymap [MWKEY_KP_DIVIDE & 0xFF] = SDLK_KP_DIVIDE ;
- NX_NONASCII_keymap [MWKEY_KP_MULTIPLY & 0xFF] = SDLK_KP_MULTIPLY ;
- NX_NONASCII_keymap [MWKEY_KP_MINUS & 0xFF] = SDLK_KP_MINUS ;
- NX_NONASCII_keymap [MWKEY_KP_PLUS & 0xFF] = SDLK_KP_PLUS ;
- NX_NONASCII_keymap [MWKEY_KP_ENTER & 0xFF] = SDLK_KP_ENTER ;
- NX_NONASCII_keymap [MWKEY_KP_EQUALS & 0xFF] = SDLK_KP_EQUALS ;
- NX_NONASCII_keymap [MWKEY_F1 & 0xFF] = SDLK_F1 ;
- NX_NONASCII_keymap [MWKEY_F2 & 0xFF] = SDLK_F2 ;
- NX_NONASCII_keymap [MWKEY_F3 & 0xFF] = SDLK_F3 ;
- NX_NONASCII_keymap [MWKEY_F4 & 0xFF] = SDLK_F4 ;
- NX_NONASCII_keymap [MWKEY_F5 & 0xFF] = SDLK_F5 ;
- NX_NONASCII_keymap [MWKEY_F6 & 0xFF] = SDLK_F6 ;
- NX_NONASCII_keymap [MWKEY_F7 & 0xFF] = SDLK_F7 ;
- NX_NONASCII_keymap [MWKEY_F8 & 0xFF] = SDLK_F8 ;
- NX_NONASCII_keymap [MWKEY_F9 & 0xFF] = SDLK_F9 ;
- NX_NONASCII_keymap [MWKEY_F10 & 0xFF] = SDLK_F10 ;
- NX_NONASCII_keymap [MWKEY_F11 & 0xFF] = SDLK_F11 ;
- NX_NONASCII_keymap [MWKEY_F12 & 0xFF] = SDLK_F12 ;
- NX_NONASCII_keymap [MWKEY_NUMLOCK & 0xFF] = SDLK_NUMLOCK ;
- NX_NONASCII_keymap [MWKEY_CAPSLOCK & 0xFF] = SDLK_CAPSLOCK ;
- NX_NONASCII_keymap [MWKEY_SCROLLOCK & 0xFF] = SDLK_SCROLLOCK ;
- NX_NONASCII_keymap [MWKEY_LSHIFT & 0xFF] = SDLK_LSHIFT ;
- NX_NONASCII_keymap [MWKEY_RSHIFT & 0xFF] = SDLK_RSHIFT ;
- NX_NONASCII_keymap [MWKEY_LCTRL & 0xFF] = SDLK_LCTRL ;
- NX_NONASCII_keymap [MWKEY_RCTRL & 0xFF] = SDLK_RCTRL ;
- NX_NONASCII_keymap [MWKEY_LALT & 0xFF] = SDLK_LALT ;
- NX_NONASCII_keymap [MWKEY_RALT & 0xFF] = SDLK_RALT ;
- NX_NONASCII_keymap [MWKEY_LMETA & 0xFF] = SDLK_LMETA ;
- NX_NONASCII_keymap [MWKEY_RMETA & 0xFF] = SDLK_RMETA ;
- NX_NONASCII_keymap [MWKEY_ALTGR & 0xFF] = SDLK_MODE ;
- NX_NONASCII_keymap [MWKEY_PRINT & 0xFF] = SDLK_PRINT ;
- NX_NONASCII_keymap [MWKEY_SYSREQ & 0xFF] = SDLK_SYSREQ ;
- NX_NONASCII_keymap [MWKEY_PAUSE & 0xFF] = SDLK_PAUSE ;
- NX_NONASCII_keymap [MWKEY_BREAK & 0xFF] = SDLK_BREAK ;
- NX_NONASCII_keymap [MWKEY_MENU & 0xFF] = SDLK_MENU ;
- Dprintf ("leave NX_InitOSKeymapn") ;
- }
- SDL_keysym * NX_TranslateKey (GR_EVENT_KEYSTROKE * keystroke, SDL_keysym * keysym)
- {
- GR_KEY ch = keystroke -> ch ;
- Dprintf ("enter NX_TranslateKeyn") ;
- keysym -> scancode = keystroke -> scancode ;
- keysym -> sym = SDLK_UNKNOWN ;
- if (ch & MWKEY_NONASCII_MASK) {
- keysym -> sym = NX_NONASCII_keymap [ch & 0xFF] ;
- } else {
- keysym -> sym = ch & 0x7F ;
- }
- keysym -> mod = KMOD_NONE ;
- #if 1 // Retrieve more mode information
- {
- GR_KEYMOD mod = keystroke -> modifiers ;
- if (mod & MWKMOD_LSHIFT)
- keysym -> mod |= KMOD_LSHIFT ;
- if (mod & MWKMOD_RSHIFT)
- keysym -> mod |= KMOD_RSHIFT ;
- if (mod & MWKMOD_LCTRL)
- keysym -> mod |= KMOD_LCTRL ;
- if (mod & MWKMOD_RCTRL)
- keysym -> mod |= KMOD_RCTRL ;
- if (mod & MWKMOD_LALT)
- keysym -> mod |= KMOD_LALT ;
- if (mod & MWKMOD_RALT)
- keysym -> mod |= KMOD_RALT ;
- if (mod & MWKMOD_LMETA)
- keysym -> mod |= KMOD_LMETA ;
- if (mod & MWKMOD_RMETA)
- keysym -> mod |= KMOD_RMETA ;
- if (mod & MWKMOD_NUM)
- keysym -> mod |= KMOD_NUM ;
- if (mod & MWKMOD_CAPS)
- keysym -> mod |= KMOD_CAPS ;
- if (mod & MWKMOD_ALTGR)
- keysym -> mod |= KMOD_MODE ;
- }
- #endif
- keysym -> unicode = ch ;
- Dprintf ("leave NX_TranslateKeyn") ;
- return keysym ;
- }
- static int check_boundary (_THIS, int x, int y)
- {
- if (x < OffsetX || y < OffsetY || x > OffsetX + this -> screen -> w ||
- y > OffsetY + this -> screen -> h)
- return 0 ;
- return 1 ;
- }
- void NX_PumpEvents (_THIS)
- {
- GR_EVENT event ;
- static GR_BUTTON last_button_down = 0 ;
- GrCheckNextEvent (& event) ;
- while (event.type != GR_EVENT_TYPE_NONE) {
- // dispatch event
- switch (event.type) {
- case GR_EVENT_TYPE_MOUSE_ENTER :
- {
- Dprintf ("mouse entern") ;
- SDL_PrivateAppActive (1, SDL_APPMOUSEFOCUS) ;
- break ;
- }
- case GR_EVENT_TYPE_MOUSE_EXIT :
- {
- Dprintf ("mouse exitn") ;
- SDL_PrivateAppActive (0, SDL_APPMOUSEFOCUS) ;
- break ;
- }
- case GR_EVENT_TYPE_FOCUS_IN :
- {
- Dprintf ("focus inn") ;
- SDL_PrivateAppActive (1, SDL_APPINPUTFOCUS) ;
- break ;
- }
- case GR_EVENT_TYPE_FOCUS_OUT :
- {
- Dprintf ("focus outn") ;
- SDL_PrivateAppActive (0, SDL_APPINPUTFOCUS) ;
- break ;
- }
- case GR_EVENT_TYPE_MOUSE_MOTION :
- {
- Dprintf ("mouse motionn") ;
- if (SDL_VideoSurface) {
- if (currently_fullscreen) {
- if (check_boundary (this, event.button.x, event.button.y)) {
- SDL_PrivateMouseMotion (0, 0, event.button.x - OffsetX,
- event.button.y - OffsetY) ;
- }
- } else {
- SDL_PrivateMouseMotion (0, 0, event.button.x, event.button.y) ;
- }
- }
- break ;
- }
- case GR_EVENT_TYPE_BUTTON_DOWN :
- {
- int button = event.button.buttons ;
- Dprintf ("button downn") ;
- switch (button) {
- case MWBUTTON_L :
- button = 1 ;
- break ;
- case MWBUTTON_M :
- button = 2 ;
- break ;
- case MWBUTTON_R :
- button = 3 ;
- break ;
- default :
- button = 0 ;
- }
- last_button_down = button ;
- if (currently_fullscreen) {
- if (check_boundary (this, event.button.x, event.button.y)) {
- SDL_PrivateMouseButton (SDL_PRESSED, button,
- event.button.x - OffsetX, event.button.y - OffsetY) ;
- }
- } else {
- SDL_PrivateMouseButton (SDL_PRESSED, button,
- event.button.x, event.button.y) ;
- }
- break ;
- }
- // do not konw which button is released
- case GR_EVENT_TYPE_BUTTON_UP :
- {
- Dprintf ("button upn") ;
- if (currently_fullscreen) {
- if (check_boundary (this, event.button.x, event.button.y)) {
- SDL_PrivateMouseButton (SDL_RELEASED, last_button_down,
- event.button.x - OffsetX, event.button.y - OffsetY) ;
- }
- } else {
- SDL_PrivateMouseButton (SDL_RELEASED, last_button_down,
- event.button.x, event.button.y) ;
- }
- last_button_down = 0 ;
- break ;
- }
- case GR_EVENT_TYPE_KEY_DOWN :
- {
- SDL_keysym keysym ;
- Dprintf ("key downn") ;
- SDL_PrivateKeyboard (SDL_PRESSED,
- NX_TranslateKey (& event.keystroke, & keysym)) ;
- break ;
- }
- case GR_EVENT_TYPE_KEY_UP :
- {
- SDL_keysym keysym ;
- Dprintf ("key upn") ;
- SDL_PrivateKeyboard (SDL_RELEASED,
- NX_TranslateKey (& event.keystroke, & keysym)) ;
- break ;
- }
- case GR_EVENT_TYPE_CLOSE_REQ :
- {
- Dprintf ("close requiren") ;
- SDL_PrivateQuit () ;
- break ;
- }
- case GR_EVENT_TYPE_EXPOSURE :
- {
- Dprintf ("event_type_exposuren") ;
- if (SDL_VideoSurface) {
- NX_RefreshDisplay (this) ;//, & event.exposure) ;
- }
- break ;
- }
- case GR_EVENT_TYPE_UPDATE :
- {
- switch (event.update.utype) {
- case GR_UPDATE_MAP :
- {
- Dprintf ("GR_UPDATE_MAPn") ;
- // If we're not active, make ourselves active
- if (!(SDL_GetAppState () & SDL_APPACTIVE)) {
- // Send an internal activate event
- SDL_PrivateAppActive (1, SDL_APPACTIVE) ;
- }
- if (SDL_VideoSurface) {
- NX_RefreshDisplay (this) ;
- }
- break ;
- }
- case GR_UPDATE_UNMAP :
- case GR_UPDATE_UNMAPTEMP :
- {
- Dprintf ("GR_UPDATE_UNMAP or GR_UPDATE_UNMAPTEMPn") ;
- // If we're active, make ourselves inactive
- if (SDL_GetAppState () & SDL_APPACTIVE) {
- // Send an internal deactivate event
- SDL_PrivateAppActive (0, SDL_APPACTIVE | SDL_APPINPUTFOCUS) ;
- }
- break ;
- }
- case GR_UPDATE_SIZE :
- {
- Dprintf ("GR_UPDATE_SIZEn") ;
- SDL_PrivateResize (event.update.width, event.update.height) ;
- break ;
- }
- default :
- Dprintf ("unknown GR_EVENT_TYPE_UPDATEn") ;
- break ;
- }
- break ;
- }
- default :
- {
- Dprintf ("pump event defaultn") ;
- }
- }
- GrCheckNextEvent (& event) ;
- }
- }