Mercurial > sdl-ios-xcode
view src/video/svga/SDL_svgaevents.c @ 3530:e96be66e3673
The window position is display relative, at least for now...
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 06 Dec 2009 08:39:01 +0000 |
parents | 99210400e8b9 |
children | f7b03b6838cb |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" /* Handle the event stream, converting X11 events into SDL events */ #include <vga.h> #include <vgamouse.h> #include <vgakeyboard.h> #if defined(__LINUX__) #include <linux/kd.h> #include <linux/keyboard.h> #elif defined(__FREEBSD__) #include <sys/kbio.h> #else #error You must choose your operating system here #endif #include "../../events/SDL_sysevents.h" #include "../../events/SDL_events_c.h" #include "SDL_svgavideo.h" #include "SDL_svgaevents_c.h" /* The translation tables from a console scancode to a SDL keysym */ #if defined(linux) #define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; #elif defined(__FREEBSD__) /* FIXME: Free the keymap when we shut down the video mode */ static keymap_t *vga_keymap = NULL; #else #error You must choose your operating system here #endif static SDLKey keymap[128]; static SDL_keysym *TranslateKey(int scancode, SDL_keysym * keysym); /* Ugh, we have to duplicate the kernel's keysym mapping code... Oh, it's not so bad. :-) FIXME: Add keyboard LED handling code */ #if defined(linux) int SVGA_initkeymaps(int fd) { struct kbentry entry; int map, i; /* Load all the keysym mappings */ for (map = 0; map < NUM_VGAKEYMAPS; ++map) { SDL_memset(vga_keymap[map], 0, NR_KEYS * sizeof(Uint16)); for (i = 0; i < NR_KEYS; ++i) { entry.kb_table = map; entry.kb_index = i; if (ioctl(fd, KDGKBENT, &entry) == 0) { /* The "Enter" key is a special case */ if (entry.kb_value == K_ENTER) { entry.kb_value = K(KT_ASCII, 13); } /* Handle numpad specially as well */ if (KTYP(entry.kb_value) == KT_PAD) { switch (entry.kb_value) { case K_P0: case K_P1: case K_P2: case K_P3: case K_P4: case K_P5: case K_P6: case K_P7: case K_P8: case K_P9: vga_keymap[map][i] = entry.kb_value; vga_keymap[map][i] += '0'; break; case K_PPLUS: vga_keymap[map][i] = K(KT_ASCII, '+'); break; case K_PMINUS: vga_keymap[map][i] = K(KT_ASCII, '-'); break; case K_PSTAR: vga_keymap[map][i] = K(KT_ASCII, '*'); break; case K_PSLASH: vga_keymap[map][i] = K(KT_ASCII, '/'); break; case K_PENTER: vga_keymap[map][i] = K(KT_ASCII, '\r'); break; case K_PCOMMA: vga_keymap[map][i] = K(KT_ASCII, ','); break; case K_PDOT: vga_keymap[map][i] = K(KT_ASCII, '.'); break; default: break; } } /* Do the normal key translation */ if ((KTYP(entry.kb_value) == KT_LATIN) || (KTYP(entry.kb_value) == KT_ASCII) || (KTYP(entry.kb_value) == KT_LETTER)) { vga_keymap[map][i] = entry.kb_value; } } } } return (0); } #elif defined(__FREEBSD__) int SVGA_initkeymaps(int fd) { vga_keymap = SDL_malloc(sizeof(keymap_t)); if (!vga_keymap) { SDL_OutOfMemory(); return (-1); } if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) { SDL_free(vga_keymap); vga_keymap = NULL; SDL_SetError("Unable to get keyboard map"); return (-1); } return (0); } #else #error You must choose your operating system here #endif int posted = 0; void SVGA_mousecallback(int button, int dx, int dy, int u1, int u2, int u3, int u4) { if (dx || dy) { posted += SDL_PrivateMouseMotion(0, 1, dx, dy); } if (button & MOUSE_LEFTBUTTON) { if (!(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1))) { posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0); } } else { if ((SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(1))) { posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0); } } if (button & MOUSE_MIDDLEBUTTON) { if (!(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2))) { posted += SDL_PrivateMouseButton(SDL_PRESSED, 2, 0, 0); } } else { if ((SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(2))) { posted += SDL_PrivateMouseButton(SDL_RELEASED, 2, 0, 0); } } if (button & MOUSE_RIGHTBUTTON) { if (!(SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3))) { posted += SDL_PrivateMouseButton(SDL_PRESSED, 3, 0, 0); } } else { if ((SDL_GetMouseState(NULL, NULL) & SDL_BUTTON(3))) { posted += SDL_PrivateMouseButton(SDL_RELEASED, 3, 0, 0); } } } void SVGA_keyboardcallback(int scancode, int pressed) { SDL_keysym keysym; if (pressed) { posted += SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(scancode, &keysym)); } else { posted += SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(scancode, &keysym)); } } void SVGA_PumpEvents(_THIS) { do { posted = 0; mouse_update(); keyboard_update(); } while (posted); } void SVGA_InitOSKeymap(_THIS) { int i; /* Initialize the BeOS key translation table */ for (i = 0; i < SDL_arraysize(keymap); ++i) keymap[i] = SDLK_UNKNOWN; keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; keymap[SCANCODE_1] = SDLK_1; keymap[SCANCODE_2] = SDLK_2; keymap[SCANCODE_3] = SDLK_3; keymap[SCANCODE_4] = SDLK_4; keymap[SCANCODE_5] = SDLK_5; keymap[SCANCODE_6] = SDLK_6; keymap[SCANCODE_7] = SDLK_7; keymap[SCANCODE_8] = SDLK_8; keymap[SCANCODE_9] = SDLK_9; keymap[SCANCODE_0] = SDLK_0; keymap[SCANCODE_MINUS] = SDLK_MINUS; keymap[SCANCODE_EQUAL] = SDLK_EQUALS; keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; keymap[SCANCODE_TAB] = SDLK_TAB; keymap[SCANCODE_Q] = SDLK_q; keymap[SCANCODE_W] = SDLK_w; keymap[SCANCODE_E] = SDLK_e; keymap[SCANCODE_R] = SDLK_r; keymap[SCANCODE_T] = SDLK_t; keymap[SCANCODE_Y] = SDLK_y; keymap[SCANCODE_U] = SDLK_u; keymap[SCANCODE_I] = SDLK_i; keymap[SCANCODE_O] = SDLK_o; keymap[SCANCODE_P] = SDLK_p; keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET; keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET; keymap[SCANCODE_ENTER] = SDLK_RETURN; keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; keymap[SCANCODE_A] = SDLK_a; keymap[SCANCODE_S] = SDLK_s; keymap[SCANCODE_D] = SDLK_d; keymap[SCANCODE_F] = SDLK_f; keymap[SCANCODE_G] = SDLK_g; keymap[SCANCODE_H] = SDLK_h; keymap[SCANCODE_J] = SDLK_j; keymap[SCANCODE_K] = SDLK_k; keymap[SCANCODE_L] = SDLK_l; keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON; keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE; keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE; keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH; keymap[SCANCODE_Z] = SDLK_z; keymap[SCANCODE_X] = SDLK_x; keymap[SCANCODE_C] = SDLK_c; keymap[SCANCODE_V] = SDLK_v; keymap[SCANCODE_B] = SDLK_b; keymap[SCANCODE_N] = SDLK_n; keymap[SCANCODE_M] = SDLK_m; keymap[SCANCODE_COMMA] = SDLK_COMMA; keymap[SCANCODE_PERIOD] = SDLK_PERIOD; keymap[SCANCODE_SLASH] = SDLK_SLASH; keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY; keymap[SCANCODE_LEFTALT] = SDLK_LALT; keymap[SCANCODE_SPACE] = SDLK_SPACE; keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; keymap[SCANCODE_F1] = SDLK_F1; keymap[SCANCODE_F2] = SDLK_F2; keymap[SCANCODE_F3] = SDLK_F3; keymap[SCANCODE_F4] = SDLK_F4; keymap[SCANCODE_F5] = SDLK_F5; keymap[SCANCODE_F6] = SDLK_F6; keymap[SCANCODE_F7] = SDLK_F7; keymap[SCANCODE_F8] = SDLK_F8; keymap[SCANCODE_F9] = SDLK_F9; keymap[SCANCODE_F10] = SDLK_F10; keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK; keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK; keymap[SCANCODE_KEYPAD7] = SDLK_KP7; keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7; keymap[SCANCODE_KEYPAD8] = SDLK_KP8; keymap[SCANCODE_CURSORUP] = SDLK_KP8; keymap[SCANCODE_KEYPAD9] = SDLK_KP9; keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9; keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS; keymap[SCANCODE_KEYPAD4] = SDLK_KP4; keymap[SCANCODE_CURSORLEFT] = SDLK_KP4; keymap[SCANCODE_KEYPAD5] = SDLK_KP5; keymap[SCANCODE_KEYPAD6] = SDLK_KP6; keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6; keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS; keymap[SCANCODE_KEYPAD1] = SDLK_KP1; keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1; keymap[SCANCODE_KEYPAD2] = SDLK_KP2; keymap[SCANCODE_CURSORDOWN] = SDLK_KP2; keymap[SCANCODE_KEYPAD3] = SDLK_KP3; keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3; keymap[SCANCODE_KEYPAD0] = SDLK_KP0; keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD; keymap[SCANCODE_LESS] = SDLK_LESS; keymap[SCANCODE_F11] = SDLK_F11; keymap[SCANCODE_F12] = SDLK_F12; keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER; keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL; keymap[SCANCODE_CONTROL] = SDLK_RCTRL; keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE; keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT; keymap[SCANCODE_RIGHTALT] = SDLK_RALT; keymap[SCANCODE_BREAK] = SDLK_BREAK; keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN; keymap[SCANCODE_HOME] = SDLK_HOME; keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP; keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP; keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT; keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT; keymap[SCANCODE_END] = SDLK_END; keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN; keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN; keymap[SCANCODE_INSERT] = SDLK_INSERT; keymap[SCANCODE_REMOVE] = SDLK_DELETE; keymap[119] = SDLK_PAUSE; keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER; keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER; keymap[127] = SDLK_MENU; } #if defined(linux) static SDL_keysym * TranslateKey(int scancode, SDL_keysym * keysym) { /* Set the keysym information */ keysym->scancode = scancode; keysym->sym = keymap[scancode]; keysym->mod = KMOD_NONE; /* If UNICODE is on, get the UNICODE value for the key */ keysym->unicode = 0; if (SDL_TranslateUNICODE) { int map; SDLMod modstate; modstate = SDL_GetModState(); map = 0; if (modstate & KMOD_SHIFT) { map |= (1 << KG_SHIFT); } if (modstate & KMOD_CTRL) { map |= (1 << KG_CTRL); } if (modstate & KMOD_ALT) { map |= (1 << KG_ALT); } if (modstate & KMOD_MODE) { map |= (1 << KG_ALTGR); } if (KTYP(vga_keymap[map][scancode]) == KT_LETTER) { if (modstate & KMOD_CAPS) { map ^= (1 << KG_SHIFT); } } if (KTYP(vga_keymap[map][scancode]) == KT_PAD) { if (modstate & KMOD_NUM) { keysym->unicode = KVAL(vga_keymap[map][scancode]); } } else { keysym->unicode = KVAL(vga_keymap[map][scancode]); } } return (keysym); } #elif defined(__FREEBSD__) static SDL_keysym * TranslateKey(int scancode, SDL_keysym * keysym) { /* Set the keysym information */ keysym->scancode = scancode; keysym->sym = keymap[scancode]; keysym->mod = KMOD_NONE; /* If UNICODE is on, get the UNICODE value for the key */ keysym->unicode = 0; if (SDL_TranslateUNICODE && vga_keymap) { int map; SDLMod modstate; modstate = SDL_GetModState(); map = 0; if (modstate & KMOD_SHIFT) { map += 1; } if (modstate & KMOD_CTRL) { map += 2; } if (modstate & KMOD_ALT) { map += 4; } if (!(vga_keymap->key[scancode].spcl & (0x80 >> map))) { keysym->unicode = vga_keymap->key[scancode].map[map]; } } return (keysym); } #else #error You must choose your operating system here #endif /* vi: set ts=4 sw=4 expandtab: */