diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/video/ggi')
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents.c | 264 | ||||
| -rwxr-xr-x | distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents_c.h | 29 | ||||
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ggi/SDL_ggikeys.h | 135 | ||||
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse.c | 32 | ||||
| -rwxr-xr-x | distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse_c.h | 26 | ||||
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.c | 378 | ||||
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.h | 48 |
7 files changed, 912 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents.c b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents.c new file mode 100644 index 0000000..d963fe1 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents.c @@ -0,0 +1,264 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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 GGI events into SDL events */ + +#include <sys/types.h> +#include <sys/time.h> +#include <unistd.h> +#include <fcntl.h> +#include <termios.h> + +#include <ggi/keyboard.h> + +#include "SDL_ggikeys.h" + +#include "SDL.h" +#include "../SDL_sysvideo.h" +#include "../../events/SDL_sysevents.h" +#include "../../events/SDL_events_c.h" +#include "SDL_ggivideo.h" +#include "SDL_ggievents_c.h" + +/* The translation tables from a GGI keycode to a SDL keysym */ +static SDLKey keymap[128]; +static SDL_keysym *GGI_TranslateKey(ggi_event *ev, SDL_keysym *keysym); + +static int posted = 0; + +void GGI_PumpEvents(_THIS) +{ + struct timeval *tvp, tv = { 0, 0 }; + ggi_event ev; + + tvp = &tv; + +/* ggiFlush(VIS); */ + + while (ggiEventPoll(VIS, emAll, tvp)) +/* while (ggiEventPoll(VIS, (emKeyboard | emPointer | emCommand), tvp)) */ + { + int queueevent_mouse = 0, queueevent_kbd = 0; + static int buttons = 0; + static int mouse_x = 0, mouse_y = 0, mouse_z = 0; + int x = 0, y = 0, z = 0, rx = 0, ry = 0, rz = 0; + int pressed_mouse, pressed_kbd; + SDL_keysym keysym; + + posted = 0; + + /* FIXME: We do not actually want all events, only + * mouse and keyboard events. Having to handle all + * events will slow things down. */ + + ggiEventRead(VIS, &ev, emAll); +/* ggiEventRead(VIS, &ev, (emKeyboard | emPointer | emCommand)); */ + + switch (ev.any.type) + { + case evPtrRelative: + x = ev.pmove.x; + y = ev.pmove.y; + z = ev.pmove.wheel; + posted += SDL_PrivateMouseMotion(0, 1, x, y); + break; + case evPtrAbsolute: + if (mouse_x != ev.pmove.x || mouse_y != ev.pmove.y || mouse_z != ev.pmove.wheel) + { + x = ev.pmove.x - mouse_x; + y = ev.pmove.y - mouse_y; + z = ev.pmove.wheel - mouse_z; + mouse_x = ev.pmove.x; + mouse_y = ev.pmove.y; + mouse_z = ev.pmove.wheel; + posted += SDL_PrivateMouseMotion(0, 1, x, y); + } + break; + case evPtrButtonPress: + posted += SDL_PrivateMouseButton(SDL_PRESSED, ev.pbutton.button, 0, 0); + break; + case evPtrButtonRelease: + posted += SDL_PrivateMouseButton(SDL_RELEASED, ev.pbutton.button, 0, 0); + break; + case evKeyPress: + case evKeyRepeat: + posted += SDL_PrivateKeyboard(SDL_PRESSED, GGI_TranslateKey(&ev, &keysym)); + break; + case evKeyRelease: + posted += SDL_PrivateKeyboard(SDL_RELEASED, GGI_TranslateKey(&ev, &keysym)); + break; + case evCommand: + fprintf(stderr, "Command event %x recieved\n", ev.cmd.code); + break; + default: + fprintf(stderr, "Unhandled event type %d\n", ev.any.type); + break; + } + } + +} + +void GGI_InitOSKeymap(_THIS) +{ + int i; + + /* Initialize the GGI 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; +} + + + +static SDL_keysym *GGI_TranslateKey(gii_event *ev, SDL_keysym *keysym) +{ + /* Set the keysym information */ + keysym->scancode = ev->key.button; + keysym->sym = keymap[ev->key.button]; + keysym->mod = KMOD_NONE; + + /* If UNICODE is on, get the UNICODE value for the key */ + keysym->unicode = 0; + if (SDL_TranslateUNICODE) + { + keysym->unicode = GII_UNICODE(ev->key.sym); + } + + return keysym; +} diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents_c.h b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents_c.h new file mode 100755 index 0000000..2c66106 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggievents_c.h @@ -0,0 +1,29 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +#include "SDL_ggivideo.h" + +/* Functions to be exported */ +extern void GGI_InitOSKeymap(_THIS); +extern void GGI_PumpEvents(_THIS); + diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggikeys.h b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggikeys.h new file mode 100644 index 0000000..2868ee6 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggikeys.h @@ -0,0 +1,135 @@ + +#define SCANCODE_ESCAPE 1 + +#define SCANCODE_1 2 +#define SCANCODE_2 3 +#define SCANCODE_3 4 +#define SCANCODE_4 5 +#define SCANCODE_5 6 +#define SCANCODE_6 7 +#define SCANCODE_7 8 +#define SCANCODE_8 9 +#define SCANCODE_9 10 +#define SCANCODE_0 11 + +#define SCANCODE_MINUS 12 +#define SCANCODE_EQUAL 13 + +#define SCANCODE_BACKSPACE 14 +#define SCANCODE_TAB 15 + +#define SCANCODE_Q 16 +#define SCANCODE_W 17 +#define SCANCODE_E 18 +#define SCANCODE_R 19 +#define SCANCODE_T 20 +#define SCANCODE_Y 21 +#define SCANCODE_U 22 +#define SCANCODE_I 23 +#define SCANCODE_O 24 +#define SCANCODE_P 25 +#define SCANCODE_BRACKET_LEFT 26 +#define SCANCODE_BRACKET_RIGHT 27 + +#define SCANCODE_ENTER 28 + +#define SCANCODE_LEFTCONTROL 29 + +#define SCANCODE_A 30 +#define SCANCODE_S 31 +#define SCANCODE_D 32 +#define SCANCODE_F 33 +#define SCANCODE_G 34 +#define SCANCODE_H 35 +#define SCANCODE_J 36 +#define SCANCODE_K 37 +#define SCANCODE_L 38 +#define SCANCODE_SEMICOLON 39 +#define SCANCODE_APOSTROPHE 40 +#define SCANCODE_GRAVE 41 + +#define SCANCODE_LEFTSHIFT 42 +#define SCANCODE_BACKSLASH 43 + +#define SCANCODE_Z 44 +#define SCANCODE_X 45 +#define SCANCODE_C 46 +#define SCANCODE_V 47 +#define SCANCODE_B 48 +#define SCANCODE_N 49 +#define SCANCODE_M 50 +#define SCANCODE_COMMA 51 +#define SCANCODE_PERIOD 52 +#define SCANCODE_SLASH 53 + +#define SCANCODE_RIGHTSHIFT 54 +#define SCANCODE_KEYPADMULTIPLY 55 + +#define SCANCODE_LEFTALT 56 +#define SCANCODE_SPACE 57 +#define SCANCODE_CAPSLOCK 58 + +#define SCANCODE_F1 59 +#define SCANCODE_F2 60 +#define SCANCODE_F3 61 +#define SCANCODE_F4 62 +#define SCANCODE_F5 63 +#define SCANCODE_F6 64 +#define SCANCODE_F7 65 +#define SCANCODE_F8 66 +#define SCANCODE_F9 67 +#define SCANCODE_F10 68 + +#define SCANCODE_NUMLOCK 69 +#define SCANCODE_SCROLLLOCK 70 + +#define SCANCODE_KEYPAD7 71 +#define SCANCODE_CURSORUPLEFT 71 +#define SCANCODE_KEYPAD8 72 +#define SCANCODE_CURSORUP 72 +#define SCANCODE_KEYPAD9 73 +#define SCANCODE_CURSORUPRIGHT 73 +#define SCANCODE_KEYPADMINUS 74 +#define SCANCODE_KEYPAD4 75 +#define SCANCODE_CURSORLEFT 75 +#define SCANCODE_KEYPAD5 76 +#define SCANCODE_KEYPAD6 77 +#define SCANCODE_CURSORRIGHT 77 +#define SCANCODE_KEYPADPLUS 78 +#define SCANCODE_KEYPAD1 79 +#define SCANCODE_CURSORDOWNLEFT 79 +#define SCANCODE_KEYPAD2 80 +#define SCANCODE_CURSORDOWN 80 +#define SCANCODE_KEYPAD3 81 +#define SCANCODE_CURSORDOWNRIGHT 81 +#define SCANCODE_KEYPAD0 82 +#define SCANCODE_KEYPADPERIOD 83 + +#define SCANCODE_LESS 86 + +#define SCANCODE_F11 87 +#define SCANCODE_F12 88 + +#define SCANCODE_KEYPADENTER 96 +#define SCANCODE_RIGHTCONTROL 97 +#define SCANCODE_CONTROL 97 +#define SCANCODE_KEYPADDIVIDE 98 +#define SCANCODE_PRINTSCREEN 99 +#define SCANCODE_RIGHTALT 100 +#define SCANCODE_BREAK 101 /* Beware: is 119 */ +#define SCANCODE_BREAK_ALTERNATIVE 119 /* on some keyboards! */ + +#define SCANCODE_HOME 102 +#define SCANCODE_CURSORBLOCKUP 90 /* Cursor key block */ +#define SCANCODE_PAGEUP 104 +#define SCANCODE_CURSORBLOCKLEFT 92 /* Cursor key block */ +#define SCANCODE_CURSORBLOCKRIGHT 94 /* Cursor key block */ +#define SCANCODE_END 107 +#define SCANCODE_CURSORBLOCKDOWN 108 /* Cursor key block */ +#define SCANCODE_PAGEDOWN 109 +#define SCANCODE_INSERT 110 +#define SCANCODE_REMOVE 111 + +#define SCANCODE_RIGHTWIN 126 +#define SCANCODE_LEFTWIN 125 + diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse.c b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse.c new file mode 100644 index 0000000..52c5337 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse.c @@ -0,0 +1,32 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +#include "SDL_mouse.h" +#include "../../events/SDL_events_c.h" +#include "SDL_ggimouse_c.h" + + +/* The implementation dependent data for the window manager cursor */ +struct WMcursor { + int unused; +}; diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse_c.h b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse_c.h new file mode 100755 index 0000000..c0ce295 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggimouse_c.h @@ -0,0 +1,26 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +#include "SDL_ggivideo.h" + +/* Functions to be exported */ diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.c b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.c new file mode 100644 index 0000000..face495 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.c @@ -0,0 +1,378 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +/* GGI-based SDL video driver implementation. +*/ + +#include <fcntl.h> +#include <unistd.h> +#include <sys/mman.h> + +#include <ggi/ggi.h> +#include <ggi/gii.h> + +#include "SDL_video.h" +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" +#include "../SDL_pixels_c.h" +#include "../../events/SDL_events_c.h" +#include "SDL_ggivideo.h" +#include "SDL_ggimouse_c.h" +#include "SDL_ggievents_c.h" + + +struct private_hwdata +{ + ggi_visual_t vis; +}; + +ggi_visual_t VIS; + +/* Initialization/Query functions */ +static int GGI_VideoInit(_THIS, SDL_PixelFormat *vformat); +static SDL_Rect **GGI_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); +static SDL_Surface *GGI_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); +static int GGI_SetColors(_THIS, int firstcolor, int ncolors, + SDL_Color *colors); +static void GGI_VideoQuit(_THIS); + +/* Hardware surface functions */ +static int GGI_AllocHWSurface(_THIS, SDL_Surface *surface); +static int GGI_LockHWSurface(_THIS, SDL_Surface *surface); +static void GGI_UnlockHWSurface(_THIS, SDL_Surface *surface); +static void GGI_FreeHWSurface(_THIS, SDL_Surface *surface); + +/* GGI driver bootstrap functions */ + +static int GGI_Available(void) +{ + ggi_visual_t *vis; + + vis = NULL; + if (ggiInit() == 0) { + vis = ggiOpen(NULL); + if (vis != NULL) { + ggiClose(vis); + } + } + return (vis != NULL); +} + +static void GGI_DeleteDevice(SDL_VideoDevice *device) +{ + SDL_free(device->hidden); + SDL_free(device); +} + +static SDL_VideoDevice *GGI_CreateDevice(int devindex) +{ + SDL_VideoDevice *device; + + /* Initialize all variables that we clean on shutdown */ + device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); + if ( device ) { + SDL_memset(device, 0, (sizeof *device)); + device->hidden = (struct SDL_PrivateVideoData *) + SDL_malloc((sizeof *device->hidden)); + } + if ( (device == NULL) || (device->hidden == NULL) ) { + SDL_OutOfMemory(); + if ( device ) { + SDL_free(device); + } + return(0); + } + SDL_memset(device->hidden, 0, (sizeof *device->hidden)); + + /* Set the function pointers */ + device->VideoInit = GGI_VideoInit; + device->ListModes = GGI_ListModes; + device->SetVideoMode = GGI_SetVideoMode; + device->SetColors = GGI_SetColors; + device->UpdateRects = NULL; + device->VideoQuit = GGI_VideoQuit; + device->AllocHWSurface = GGI_AllocHWSurface; + device->CheckHWBlit = NULL; + device->FillHWRect = NULL; + device->SetHWColorKey = NULL; + device->SetHWAlpha = NULL; + device->LockHWSurface = GGI_LockHWSurface; + device->UnlockHWSurface = GGI_UnlockHWSurface; + device->FlipHWSurface = NULL; + device->FreeHWSurface = GGI_FreeHWSurface; + device->SetCaption = NULL; + device->SetIcon = NULL; + device->IconifyWindow = NULL; + device->GrabInput = NULL; + device->GetWMInfo = NULL; + device->InitOSKeymap = GGI_InitOSKeymap; + device->PumpEvents = GGI_PumpEvents; + + device->free = GGI_DeleteDevice; + + return device; +} + +VideoBootStrap GGI_bootstrap = { + "ggi", "General Graphics Interface (GGI)", + GGI_Available, GGI_CreateDevice +}; + + +static SDL_Rect video_mode; +static SDL_Rect *SDL_modelist[4] = { NULL, NULL, NULL, NULL }; + +int GGI_VideoInit(_THIS, SDL_PixelFormat *vformat) +{ + ggi_mode mode = + { + 1, + { GGI_AUTO, GGI_AUTO }, + { GGI_AUTO, GGI_AUTO }, + { 0, 0 }, + GT_AUTO, + { GGI_AUTO, GGI_AUTO } + }; + struct private_hwdata *priv; + ggi_color pal[256], map[256]; + const ggi_directbuffer *db; + int err, num_bufs; + ggi_pixel white, black; + + priv = SDL_malloc(sizeof(struct private_hwdata)); + if (priv == NULL) + { + SDL_SetError("Unhandled GGI mode type!\n"); + GGI_VideoQuit(NULL); + } + + if (ggiInit() != 0) + { + SDL_SetError("Unable to initialize GGI!\n"); + GGI_VideoQuit(NULL); + } + + VIS = ggiOpen(NULL); + if (VIS == NULL) + { + SDL_SetError("Unable to open default GGI visual!\n"); + ggiExit(); + GGI_VideoQuit(NULL); + } + + ggiSetFlags(VIS, GGIFLAG_ASYNC); + + /* Validate mode, autodetecting any GGI_AUTO or GT_AUTO fields */ + ggiCheckMode(VIS, &mode); + + /* At this point we should have a valid mode - try to set it */ + err = ggiSetMode(VIS, &mode); + + /* If we couldn't set _any_ modes, something is very wrong */ + if (err) + { + SDL_SetError("Can't set a mode!\n"); + ggiClose(VIS); + ggiExit(); + GGI_VideoQuit(NULL); + } + + /* Determine the current screen size */ + this->info.current_w = mode.virt.x; + this->info.current_h = mode.virt.y; + + /* Set a palette for palletized modes */ + if (GT_SCHEME(mode.graphtype) == GT_PALETTE) + { + ggiSetColorfulPalette(VIS); + ggiGetPalette(VIS, 0, 1 << vformat->BitsPerPixel, pal); + } + + /* Now we try to get the DirectBuffer info, which determines whether + * SDL can access hardware surfaces directly. */ + + num_bufs = ggiDBGetNumBuffers(VIS); + + if (num_bufs > 0) + { + db = ggiDBGetBuffer(VIS, 0); /* Only handle one DB for now */ + + vformat->BitsPerPixel = db->buffer.plb.pixelformat->depth; + + vformat->Rmask = db->buffer.plb.pixelformat->red_mask; + vformat->Gmask = db->buffer.plb.pixelformat->green_mask; + vformat->Bmask = db->buffer.plb.pixelformat->blue_mask; + + /* Fill in our hardware acceleration capabilities */ + + this->info.wm_available = 0; + this->info.hw_available = 1; + this->info.video_mem = db->buffer.plb.stride * mode.virt.y; + } + + video_mode.x = 0; + video_mode.y = 0; + video_mode.w = mode.virt.x; + video_mode.h = mode.virt.y; + SDL_modelist[((vformat->BitsPerPixel + 7) / 8) - 1] = &video_mode; + + /* We're done! */ + return(0); +} + +static SDL_Rect **GGI_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) +{ + return(&SDL_modelist[((format->BitsPerPixel + 7) / 8) - 1]); +} + +/* Various screen update functions available */ +static void GGI_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); + +SDL_Surface *GGI_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags) +{ + ggi_mode mode = + { + 1, + { GGI_AUTO, GGI_AUTO }, + { GGI_AUTO, GGI_AUTO }, + { 0, 0 }, + GT_AUTO, + { GGI_AUTO, GGI_AUTO } + }; + const ggi_directbuffer *db; + ggi_color pal[256]; + int err; + + fprintf(stderr, "GGI_SetVideoMode()\n"); + + mode.visible.x = mode.virt.x = width; + mode.visible.y = mode.virt.y = height; + + /* Translate requested SDL bit depth into a GGI mode */ + switch (bpp) + { + case 1: mode.graphtype = GT_1BIT; break; + case 2: mode.graphtype = GT_2BIT; break; + case 4: mode.graphtype = GT_4BIT; break; + case 8: mode.graphtype = GT_8BIT; break; + case 15: mode.graphtype = GT_15BIT; break; + case 16: mode.graphtype = GT_16BIT; break; + case 24: mode.graphtype = GT_24BIT; break; + case 32: mode.graphtype = GT_32BIT; break; + default: + SDL_SetError("Unknown SDL bit depth, using GT_AUTO....\n"); + mode.graphtype = GT_AUTO; + } + + /* Validate mode, autodetecting any GGI_AUTO or GT_AUTO fields */ + ggiCheckMode(VIS, &mode); + + /* At this point we should have a valid mode - try to set it */ + err = ggiSetMode(VIS, &mode); + + /* If we couldn't set _any_ modes, something is very wrong */ + if (err) + { + SDL_SetError("Can't set a mode!\n"); + ggiClose(VIS); + ggiExit(); + GGI_VideoQuit(NULL); + } + + /* Set a palette for palletized modes */ + if (GT_SCHEME(mode.graphtype) == GT_PALETTE) + { + ggiSetColorfulPalette(VIS); + ggiGetPalette(VIS, 0, 1 << bpp, pal); + } + + db = ggiDBGetBuffer(VIS, 0); + + /* Set up the new mode framebuffer */ + current->flags = (SDL_FULLSCREEN | SDL_HWSURFACE); + current->w = mode.virt.x; + current->h = mode.virt.y; + current->pitch = db->buffer.plb.stride; + current->pixels = db->read; + + /* Set the blit function */ + this->UpdateRects = GGI_DirectUpdate; + + /* We're done */ + return(current); +} + +static int GGI_AllocHWSurface(_THIS, SDL_Surface *surface) +{ + return(-1); +} +static void GGI_FreeHWSurface(_THIS, SDL_Surface *surface) +{ + return; +} +static int GGI_LockHWSurface(_THIS, SDL_Surface *surface) +{ + return(0); +} +static void GGI_UnlockHWSurface(_THIS, SDL_Surface *surface) +{ + return; +} + +static void GGI_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) +{ + int i; + +/* ggiFlush(VIS); */ + + for (i = 0; i < numrects; i++) + { + ggiFlushRegion(VIS, rects[i].x, rects[i].y, rects[i].w, rects[i].h); + } + return; +} + +int GGI_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) +{ + int i; + ggi_color pal[256]; + + /* Set up the colormap */ + for (i = 0; i < ncolors; i++) + { + pal[i].r = (colors[i].r << 8) | colors[i].r; + pal[i].g = (colors[i].g << 8) | colors[i].g; + pal[i].b = (colors[i].b << 8) | colors[i].b; + } + + ggiSetPalette(VIS, firstcolor, ncolors, pal); + + return 1; +} + +void GGI_VideoQuit(_THIS) +{ +} +void GGI_FinalQuit(void) +{ +} diff --git a/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.h b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.h new file mode 100644 index 0000000..014dd09 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ggi/SDL_ggivideo.h @@ -0,0 +1,48 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +#ifndef _SDL_ggivideo_h +#define _SDL_ggivideo_h + +#include <ggi/ggi.h> + +#include "SDL_mouse.h" +#include "../SDL_sysvideo.h" + +#define _THIS SDL_VideoDevice *this + +/* Private display data */ + +struct SDL_PrivateVideoData +{ + ggi_visual_t *ggivis; +}; + +extern ggi_visual_t VIS; /* FIXME: use the private data struct */ + +extern int SDL_OpenKeyboard(void); +extern void SDL_CloseKeyboard(void); +extern int SDL_OpenMouse(void); +extern void SDL_CloseMouse(void); + +#endif /* _SDL_ggivideo_h */ |