--- /dev/null
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005-2014 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// DESCRIPTION:
+// DOOM graphics stuff for SDL.
+//
+
+
+#include "SDL/SDL.h"
+#include <stdlib.h>
+#include <ctype.h>
+#include <math.h>
+#include <string.h>
+
+#include "config.h"
+#include "deh_str.h"
+#include "doomtype.h"
+#include "doomkeys.h"
+#include "i_joystick.h"
+#include "i_system.h"
+#include "i_swap.h"
+#include "i_timer.h"
+#include "i_video.h"
+#include "i_scale.h"
+#include "m_argv.h"
+#include "m_config.h"
+#include "m_misc.h"
+#include "tables.h"
+#include "v_video.h"
+#include "w_wad.h"
+#include "z_zone.h"
+
+// SDL surface for the screen.
+
+static SDL_Surface *screen;
+
+// If true, keyboard mapping is ignored, like in Vanilla Doom.
+// The sensible thing to do is to disable this if you have a non-US
+// keyboard.
+
+int vanilla_keyboard_mapping = true;
+
+// Is the shift key currently down?
+
+static int shiftdown = 0;
+// Lookup table for mapping ASCII characters to their equivalent when
+// shift is pressed on an American layout keyboard:
+
+static const char shiftxform[] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, ' ', '!', '"', '#', '$', '%', '&',
+ '"', // shift-'
+ '(', ')', '*', '+',
+ '<', // shift-,
+ '_', // shift--
+ '>', // shift-.
+ '?', // shift-/
+ ')', // shift-0
+ '!', // shift-1
+ '@', // shift-2
+ '#', // shift-3
+ '$', // shift-4
+ '%', // shift-5
+ '^', // shift-6
+ '&', // shift-7
+ '*', // shift-8
+ '(', // shift-9
+ ':',
+ ':', // shift-;
+ '<',
+ '+', // shift-=
+ '>', '?', '@',
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ '[', // shift-[
+ '!', // shift-backslash - OH MY GOD DOES WATCOM SUCK
+ ']', // shift-]
+ '"', '_',
+ '\'', // shift-`
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ '{', '|', '}', '~', 127
+};
+
+
+//
+// Translates the SDL key
+//
+
+static int TranslateKey(SDL_keysym *sym)
+{
+ switch(sym->sym)
+ {
+ case SDLK_LEFT: return KEY_LEFTARROW;
+ case SDLK_RIGHT: return KEY_RIGHTARROW;
+ case SDLK_DOWN: return KEY_DOWNARROW;
+ case SDLK_UP: return KEY_UPARROW;
+ case SDLK_ESCAPE: return KEY_ESCAPE;
+ case SDLK_RETURN: return KEY_ENTER;
+ case SDLK_TAB: return KEY_TAB;
+ case SDLK_F1: return KEY_F1;
+ case SDLK_F2: return KEY_F2;
+ case SDLK_F3: return KEY_F3;
+ case SDLK_F4: return KEY_F4;
+ case SDLK_F5: return KEY_F5;
+ case SDLK_F6: return KEY_F6;
+ case SDLK_F7: return KEY_F7;
+ case SDLK_F8: return KEY_F8;
+ case SDLK_F9: return KEY_F9;
+ case SDLK_F10: return KEY_F10;
+ case SDLK_F11: return KEY_F11;
+ case SDLK_F12: return KEY_F12;
+ case SDLK_PRINT: return KEY_PRTSCR;
+
+ case SDLK_BACKSPACE: return KEY_BACKSPACE;
+ case SDLK_DELETE: return KEY_DEL;
+
+ case SDLK_PAUSE: return KEY_PAUSE;
+
+#if !SDL_VERSION_ATLEAST(1, 3, 0)
+ case SDLK_EQUALS: return KEY_EQUALS;
+#endif
+
+ case SDLK_MINUS: return KEY_MINUS;
+
+ case SDLK_LSHIFT:
+ case SDLK_RSHIFT:
+ return KEY_RSHIFT;
+
+ case SDLK_LCTRL:
+ case SDLK_RCTRL:
+ return KEY_RCTRL;
+
+ case SDLK_LALT:
+ case SDLK_RALT:
+#if !SDL_VERSION_ATLEAST(1, 3, 0)
+ case SDLK_LMETA:
+ case SDLK_RMETA:
+#endif
+ return KEY_RALT;
+
+ case SDLK_CAPSLOCK: return KEY_CAPSLOCK;
+ case SDLK_SCROLLOCK: return KEY_SCRLCK;
+ case SDLK_NUMLOCK: return KEY_NUMLOCK;
+
+ case SDLK_KP0: return KEYP_0;
+ case SDLK_KP1: return KEYP_1;
+ case SDLK_KP2: return KEYP_2;
+ case SDLK_KP3: return KEYP_3;
+ case SDLK_KP4: return KEYP_4;
+ case SDLK_KP5: return KEYP_5;
+ case SDLK_KP6: return KEYP_6;
+ case SDLK_KP7: return KEYP_7;
+ case SDLK_KP8: return KEYP_8;
+ case SDLK_KP9: return KEYP_9;
+
+ case SDLK_KP_PERIOD: return KEYP_PERIOD;
+ case SDLK_KP_MULTIPLY: return KEYP_MULTIPLY;
+ case SDLK_KP_PLUS: return KEYP_PLUS;
+ case SDLK_KP_MINUS: return KEYP_MINUS;
+ case SDLK_KP_DIVIDE: return KEYP_DIVIDE;
+ case SDLK_KP_EQUALS: return KEYP_EQUALS;
+ case SDLK_KP_ENTER: return KEYP_ENTER;
+
+ case SDLK_HOME: return KEY_HOME;
+ case SDLK_INSERT: return KEY_INS;
+ case SDLK_END: return KEY_END;
+ case SDLK_PAGEUP: return KEY_PGUP;
+ case SDLK_PAGEDOWN: return KEY_PGDN;
+
+#ifdef SDL_HAVE_APP_KEYS
+ case SDLK_APP1: return KEY_F1;
+ case SDLK_APP2: return KEY_F2;
+ case SDLK_APP3: return KEY_F3;
+ case SDLK_APP4: return KEY_F4;
+ case SDLK_APP5: return KEY_F5;
+ case SDLK_APP6: return KEY_F6;
+#endif
+
+ default:
+ return tolower(sym->sym);
+ }
+}
+
+// Get the equivalent ASCII (Unicode?) character for a keypress.
+
+static int GetTypedChar(SDL_Event *event)
+{
+ int key;
+
+ // If Vanilla keyboard mapping enabled, the keyboard
+ // scan code is used to give the character typed.
+ // This does not change depending on keyboard layout.
+ // If you have a German keyboard, pressing 'z' will
+ // give 'y', for example. It is desirable to be able
+ // to fix this so that people with non-standard
+ // keyboard mappings can type properly. If vanilla
+ // mode is disabled, use the properly translated
+ // version.
+
+ if (vanilla_keyboard_mapping)
+ {
+ key = TranslateKey(&event->key.keysym);
+
+ // Is shift held down? If so, perform a translation.
+
+ if (shiftdown > 0)
+ {
+ if (key >= 0 && key < arrlen(shiftxform))
+ {
+ key = shiftxform[key];
+ }
+ else
+ {
+ key = 0;
+ }
+ }
+
+ return key;
+ }
+ else
+ {
+ // Unicode value, from key layout.
+
+ return tolower(event->key.keysym.unicode);
+ }
+}
+
+static void UpdateShiftStatus(SDL_Event *event)
+{
+ int change;
+
+ if (event->type == SDL_KEYDOWN)
+ {
+ change = 1;
+ }
+ else if (event->type == SDL_KEYUP)
+ {
+ change = -1;
+ }
+ else
+ {
+ return;
+ }
+
+ if (event->key.keysym.sym == SDLK_LSHIFT
+ || event->key.keysym.sym == SDLK_RSHIFT)
+ {
+ shiftdown += change;
+ }
+}
+
+
+void I_GetEvent(void)
+{
+ SDL_Event sdlevent;
+ event_t event;
+
+ // possibly not needed
+
+ SDL_PumpEvents();
+
+ // put event-grabbing stuff in here
+
+ while (SDL_PollEvent(&sdlevent))
+ {
+ if (sdlevent.type == SDL_QUIT)
+ {
+ I_Quit();
+ }
+
+ UpdateShiftStatus(&sdlevent);
+
+ // process event
+
+ switch (sdlevent.type)
+ {
+ case SDL_KEYDOWN:
+ // data1 has the key pressed, data2 has the character
+ // (shift-translated, etc)
+ event.type = ev_keydown;
+ event.data1 = TranslateKey(&sdlevent.key.keysym);
+ event.data2 = GetTypedChar(&sdlevent);
+
+ if (event.data1 != 0)
+ {
+ D_PostEvent(&event);
+ }
+ break;
+
+ case SDL_KEYUP:
+ event.type = ev_keyup;
+ event.data1 = TranslateKey(&sdlevent.key.keysym);
+
+ // data2 is just initialized to zero for ev_keyup.
+ // For ev_keydown it's the shifted Unicode character
+ // that was typed, but if something wants to detect
+ // key releases it should do so based on data1
+ // (key ID), not the printable char.
+
+ event.data2 = 0;
+
+ if (event.data1 != 0)
+ {
+ D_PostEvent(&event);
+ }
+ break;
+
+ /*
+ case SDL_MOUSEMOTION:
+ event.type = ev_mouse;
+ event.data1 = mouse_button_state;
+ event.data2 = AccelerateMouse(sdlevent.motion.xrel);
+ event.data3 = -AccelerateMouse(sdlevent.motion.yrel);
+ D_PostEvent(&event);
+ break;
+ */
+
+ case SDL_QUIT:
+ event.type = ev_quit;
+ D_PostEvent(&event);
+ break;
+
+ case SDL_ACTIVEEVENT:
+ // need to update our focus state
+ //UpdateFocus();
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+
+//void I_ShutdownGraphics(void)
+//{
+// //SDL_QuitSubSystem(SDL_INIT_VIDEO);
+//}
+
+//
+// I_StartTic
+//
+void I_StartTic (void)
+{
+ I_GetEvent();
+}
+
+void I_InitInput(void)
+{
+ SDL_Event dummy;
+ byte *doompal;
+ char *env;
+
+ // Pass through the XSCREENSAVER_WINDOW environment variable to
+ // SDL_WINDOWID, to embed the SDL window into the Xscreensaver
+ // window.
+
+ env = getenv("XSCREENSAVER_WINDOW");
+
+ if (env != NULL)
+ {
+ char winenv[30];
+ int winid;
+
+ sscanf(env, "0x%x", &winid);
+ M_snprintf(winenv, sizeof(winenv), "SDL_WINDOWID=%i", winid);
+
+ putenv(winenv);
+ }
+
+ if (SDL_Init(SDL_INIT_VIDEO) < 0)
+ {
+ I_Error("Failed to initialize video: %s", SDL_GetError());
+ }
+
+ //UpdateFocus();
+
+ // We need SDL to give us translated versions of keys as well
+
+ SDL_EnableUNICODE(1);
+
+ // Repeat key presses - this is what Vanilla Doom does
+ // Not sure about repeat rate - probably dependent on which DOS
+ // driver is used. This is good enough though.
+
+ SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
+
+ // clear out any events waiting at the start and center the mouse
+
+ while (SDL_PollEvent(&dummy));
+}
+
--- /dev/null
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 2005-2014 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// DESCRIPTION:
+// DOOM graphics stuff for SDL.
+//
+
+
+#include "SDL/SDL.h"
+#include <stdlib.h>
+#include <ctype.h>
+#include <math.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <linux/keyboard.h>
+#include <linux/kd.h>
+
+#include "config.h"
+#include "deh_str.h"
+#include "doomtype.h"
+#include "doomkeys.h"
+#include "i_joystick.h"
+#include "i_system.h"
+#include "i_swap.h"
+#include "i_timer.h"
+#include "i_video.h"
+#include "i_scale.h"
+#include "m_argv.h"
+#include "m_config.h"
+#include "m_misc.h"
+#include "tables.h"
+#include "v_video.h"
+#include "w_wad.h"
+#include "z_zone.h"
+
+int vanilla_keyboard_mapping = 1;
+
+// Is the shift key currently down?
+
+static int shiftdown = 0;
+// Lookup table for mapping ASCII characters to their equivalent when
+// shift is pressed on an American layout keyboard:
+
+static const char shiftxform[] =
+{
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
+ 31, ' ', '!', '"', '#', '$', '%', '&',
+ '"', // shift-'
+ '(', ')', '*', '+',
+ '<', // shift-,
+ '_', // shift--
+ '>', // shift-.
+ '?', // shift-/
+ ')', // shift-0
+ '!', // shift-1
+ '@', // shift-2
+ '#', // shift-3
+ '$', // shift-4
+ '%', // shift-5
+ '^', // shift-6
+ '&', // shift-7
+ '*', // shift-8
+ '(', // shift-9
+ ':',
+ ':', // shift-;
+ '<',
+ '+', // shift-=
+ '>', '?', '@',
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ '[', // shift-[
+ '!', // shift-backslash - OH MY GOD DOES WATCOM SUCK
+ ']', // shift-]
+ '"', '_',
+ '\'', // shift-`
+ 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+ '{', '|', '}', '~', 127
+};
+
+/* Checks whether or not the given file descriptor is associated
+ with a local keyboard.
+ Returns 1 if it is, 0 if not (or if something prevented us from
+ checking). */
+
+int tty_is_kbd(int fd)
+{
+ int data = 0;
+
+ if (ioctl(fd, KDGKBTYPE, &data) != 0)
+ return 0;
+
+ if (data == KB_84) {
+ printf("84-key keyboard found.\n");
+ return 1;
+ } else if (data == KB_101) {
+ printf("101-key keyboard found.\n");
+ return 1;
+ } else {
+ printf("KDGKBTYPE = 0x%x.\n", data);
+ return 0;
+ }
+}
+
+static int old_mode = -1;
+static struct termios old_term;
+static int kb = -1; /* keyboard file descriptor */
+
+void kbd_shutdown(void)
+{
+ /* Shut down nicely. */
+
+ printf("Cleaning up.\n");
+ fflush(stdout);
+
+ printf("Exiting normally.\n");
+ if (old_mode != -1) {
+ ioctl(kb, KDSKBMODE, old_mode);
+ tcsetattr(kb, 0, &old_term);
+ }
+
+ if (kb > 3)
+ close(kb);
+
+ exit(0);
+}
+
+static int kbd_init(void)
+{
+ struct termios new_term;
+ char *files_to_try[] = {"/dev/tty", "/dev/console", NULL};
+ int i;
+ int flags;
+
+ printf(">>>>>>>>>>>>>> %s\r\n", __func__);
+
+ /* First we need to find a file descriptor that represents the
+ system's keyboard. This should be /dev/tty, /dev/console,
+ stdin, stdout, or stderr. We'll try them in that order.
+ If none are acceptable, we're probably not being run
+ from a VT. */
+ for (i = 0; files_to_try[i] != NULL; i++) {
+ /* Try to open the file. */
+ kb = open(files_to_try[i], O_RDONLY);
+ if (kb < 0) continue;
+ /* See if this is valid for our purposes. */
+ if (tty_is_kbd(kb)) {
+ printf("Using keyboard on %s.\n", files_to_try[i]);
+ break;
+ }
+ close(kb);
+ }
+
+ /* If those didn't work, not all is lost. We can try the
+ 3 standard file descriptors, in hopes that one of them
+ might point to a console. This is not especially likely. */
+ if (files_to_try[i] == NULL) {
+ for (kb = 0; kb < 3; kb++) {
+ if (tty_is_kbd(i)) break;
+ }
+ printf("Unable to find a file descriptor associated with "\
+ "the keyboard.\n" \
+ "Perhaps you're not using a virtual terminal?\n");
+ return 1;
+ }
+
+ /* Find the keyboard's mode so we can restore it later. */
+ if (ioctl(kb, KDGKBMODE, &old_mode) != 0) {
+ printf("Unable to query keyboard mode.\n");
+ kbd_shutdown();
+ }
+
+ /* Adjust the terminal's settings. In particular, disable
+ echoing, signal generation, and line buffering. Any of
+ these could cause trouble. Save the old settings first. */
+ if (tcgetattr(kb, &old_term) != 0) {
+ printf("Unable to query terminal settings.\n");
+ kbd_shutdown();
+ }
+
+ new_term = old_term;
+ new_term.c_iflag = 0;
+ new_term.c_lflag &= ~(ECHO | ICANON | ISIG);
+
+ /* TCSAFLUSH discards unread input before making the change.
+ A good idea. */
+ if (tcsetattr(kb, TCSAFLUSH, &new_term) != 0) {
+ printf("Unable to change terminal settings.\n");
+ }
+
+ /* Put the keyboard in mediumraw mode. */
+ if (ioctl(kb, KDSKBMODE, K_MEDIUMRAW) != 0) {
+ printf("Unable to set mediumraw mode.\n");
+ kbd_shutdown();
+ }
+
+ /* Put in non-blocking mode */
+ flags = fcntl(kb, F_GETFL, 0);
+ fcntl(kb, F_SETFL, flags | O_NONBLOCK);
+
+ printf("Ready to read keycodes. Press Backspace to exit.\n");
+
+ return 0;
+}
+
+int kbd_read(int *pressed, unsigned char *key)
+{
+ unsigned char data;
+
+ if (read(kb, &data, 1) < 1) {
+ return 0;
+ }
+
+ *pressed = (data & 0x80) == 0x80;
+ *key = data & 0x7F;
+
+ /* Print the keycode. The top bit is the pressed/released
+ flag, and the lower seven are the keycode. */
+ printf("%s: 0x%2X (%i)\n", *pressed ? "Released" : " Pressed", (unsigned int)*key, (unsigned int)*key);
+ //if (*key == 0x0E) {
+ // printf("Backspace pressed.\n");
+ // kbd_shutdown();
+ //}
+
+ return 1;
+}
+
+
+//
+// Translates the SDL key
+//
+
+#define TTY_ESC (0x01)
+#define TTY_ENTER (0x1C)
+#define TTY_W (0x11)
+#define TTY_A (0x1E)
+#define TTY_S (0x1F)
+#define TTY_D (0x20)
+#define TTY_LCTRL (0x1D)
+#define TTY_RCTRL (0x61)
+#define TTY_UP (0x67)
+#define TTY_LEFT (0x69)
+#define TTY_DOWN (0x6C)
+#define TTY_RIGHT (0x6A)
+#define TTY_Y (0x15)
+#define TTY_N (0x31)
+
+#if 0
+enum sdl_keys {
+ SDLK_a = 97,
+ SDLK_b = 98,
+ SDLK_c = 99,
+ SDLK_d = 100,
+ SDLK_e = 101,
+ SDLK_f = 102,
+ SDLK_g = 103,
+ SDLK_h = 104,
+ SDLK_i = 105,
+ SDLK_j = 106,
+ SDLK_k = 107,
+ SDLK_l = 108,
+ SDLK_m = 109,
+ SDLK_n = 110,
+ SDLK_o = 111,
+ SDLK_p = 112,
+ SDLK_q = 113,
+ SDLK_r = 114,
+ SDLK_s = 115,
+ SDLK_t = 116,
+ SDLK_u = 117,
+ SDLK_v = 118,
+ SDLK_w = 119,
+ SDLK_x = 120,
+ SDLK_y = 121,
+ SDLK_z = 122,
+};
+#endif
+
+static unsigned char TranslateKey(unsigned char key)
+{
+ switch(key)
+ {
+ case TTY_ENTER: return KEY_ENTER;
+ case TTY_ESC: return KEY_ESCAPE;
+ case TTY_W: return 'w';
+ case TTY_A: return 'a';
+ case TTY_S: return 's';
+ case TTY_D: return 'd';
+ case TTY_LEFT: return KEY_LEFTARROW;
+ case TTY_RIGHT: return KEY_RIGHTARROW;
+ case TTY_DOWN: return KEY_DOWNARROW;
+ case TTY_UP: return KEY_UPARROW;
+ case TTY_Y: printf("Y\r\n"); return SDLK_y;
+ case TTY_N: printf("N\r\n"); return SDLK_n;
+
+ case TTY_LCTRL:
+ case TTY_RCTRL:
+ return KEY_RCTRL;
+
+// case SDLK_TAB: return KEY_TAB;
+// case SDLK_F1: return KEY_F1;
+// case SDLK_F2: return KEY_F2;
+// case SDLK_F3: return KEY_F3;
+// case SDLK_F4: return KEY_F4;
+// case SDLK_F5: return KEY_F5;
+// case SDLK_F6: return KEY_F6;
+// case SDLK_F7: return KEY_F7;
+// case SDLK_F8: return KEY_F8;
+// case SDLK_F9: return KEY_F9;
+// case SDLK_F10: return KEY_F10;
+// case SDLK_F11: return KEY_F11;
+// case SDLK_F12: return KEY_F12;
+// case SDLK_PRINT: return KEY_PRTSCR;
+//
+// case SDLK_BACKSPACE: return KEY_BACKSPACE;
+// case SDLK_DELETE: return KEY_DEL;
+//
+// case SDLK_PAUSE: return KEY_PAUSE;
+//
+// case SDLK_MINUS: return KEY_MINUS;
+//
+// case SDLK_LSHIFT:
+// case SDLK_RSHIFT:
+// return KEY_RSHIFT;
+//
+// case SDLK_LCTRL:
+// case SDLK_RCTRL:
+// return KEY_RCTRL;
+//
+// case SDLK_LALT:
+// case SDLK_RALT:
+// return KEY_RALT;
+//
+// case SDLK_CAPSLOCK: return KEY_CAPSLOCK;
+// case SDLK_SCROLLOCK: return KEY_SCRLCK;
+// case SDLK_NUMLOCK: return KEY_NUMLOCK;
+//
+// case SDLK_KP0: return KEYP_0;
+// case SDLK_KP1: return KEYP_1;
+// case SDLK_KP2: return KEYP_2;
+// case SDLK_KP3: return KEYP_3;
+// case SDLK_KP4: return KEYP_4;
+// case SDLK_KP5: return KEYP_5;
+// case SDLK_KP6: return KEYP_6;
+// case SDLK_KP7: return KEYP_7;
+// case SDLK_KP8: return KEYP_8;
+// case SDLK_KP9: return KEYP_9;
+//
+// case SDLK_KP_PERIOD: return KEYP_PERIOD;
+// case SDLK_KP_MULTIPLY: return KEYP_MULTIPLY;
+// case SDLK_KP_PLUS: return KEYP_PLUS;
+// case SDLK_KP_MINUS: return KEYP_MINUS;
+// case SDLK_KP_DIVIDE: return KEYP_DIVIDE;
+// case SDLK_KP_EQUALS: return KEYP_EQUALS;
+// case SDLK_KP_ENTER: return KEYP_ENTER;
+//
+// case SDLK_HOME: return KEY_HOME;
+// case SDLK_INSERT: return KEY_INS;
+// case SDLK_END: return KEY_END;
+// case SDLK_PAGEUP: return KEY_PGUP;
+// case SDLK_PAGEDOWN: return KEY_PGDN;
+//
+//#ifdef SDL_HAVE_APP_KEYS
+// case SDLK_APP1: return KEY_F1;
+// case SDLK_APP2: return KEY_F2;
+// case SDLK_APP3: return KEY_F3;
+// case SDLK_APP4: return KEY_F4;
+// case SDLK_APP5: return KEY_F5;
+// case SDLK_APP6: return KEY_F6;
+//#endif
+
+ //default:
+ // return tolower(key);
+ }
+}
+
+// Get the equivalent ASCII (Unicode?) character for a keypress.
+
+static unsigned char GetTypedChar(unsigned char key)
+{
+ key = TranslateKey(key);
+
+ // Is shift held down? If so, perform a translation.
+
+ //if (shiftdown > 0)
+ //{
+ // if (key >= 0 && key < arrlen(shiftxform))
+ // {
+ // key = shiftxform[key];
+ // }
+ // else
+ // {
+ // key = 0;
+ // }
+ //}
+
+ return key;
+}
+
+static void UpdateShiftStatus(int pressed, unsigned char key)
+{
+ int change;
+
+ if (pressed) {
+ change = 1;
+ } else {
+ change = -1;
+ }
+
+ if (key == SDLK_LSHIFT || key == SDLK_RSHIFT) {
+ shiftdown += change;
+ }
+}
+
+
+void I_GetEvent(void)
+{
+ event_t event;
+ int pressed;
+ unsigned char key;
+
+ // put event-grabbing stuff in here
+
+ while (kbd_read(&pressed, &key))
+ {
+ if (key == 0x0E) {
+ kbd_shutdown();
+ I_Quit();
+ }
+
+ //UpdateShiftStatus(pressed, key);
+
+ // process event
+
+ if (!pressed)
+ {
+ // data1 has the key pressed, data2 has the character
+ // (shift-translated, etc)
+ event.type = ev_keydown;
+ event.data1 = TranslateKey(key);
+ event.data2 = GetTypedChar(key);
+
+ if (event.data1 != 0)
+ {
+ printf("Post keydown event.data1 = 0x%x\r\n", event.data1);
+ D_PostEvent(&event);
+ }
+ }
+ else
+ {
+ event.type = ev_keyup;
+ event.data1 = TranslateKey(key);
+
+ // data2 is just initialized to zero for ev_keyup.
+ // For ev_keydown it's the shifted Unicode character
+ // that was typed, but if something wants to detect
+ // key releases it should do so based on data1
+ // (key ID), not the printable char.
+
+ event.data2 = 0;
+
+ if (event.data1 != 0)
+ {
+ printf("Post keyup event.data1 = 0x%x\r\n", event.data1);
+ D_PostEvent(&event);
+ }
+ break;
+ }
+ }
+
+
+ /*
+ case SDL_MOUSEMOTION:
+ event.type = ev_mouse;
+ event.data1 = mouse_button_state;
+ event.data2 = AccelerateMouse(sdlevent.motion.xrel);
+ event.data3 = -AccelerateMouse(sdlevent.motion.yrel);
+ D_PostEvent(&event);
+ break;
+ */
+}
+
+
+//void I_ShutdownGraphics(void)
+//{
+// //SDL_QuitSubSystem(SDL_INIT_VIDEO);
+//}
+
+//
+// I_StartTic
+//
+//void I_StartTic (void)
+
+void I_InitInput(void)
+{
+ SDL_Event dummy;
+
+ kbd_init();
+
+ if (SDL_Init(SDL_INIT_VIDEO) < 0)
+ {
+ I_Error("Failed to initialize video: %s", SDL_GetError());
+ }
+
+ //UpdateFocus();
+
+ // We need SDL to give us translated versions of keys as well
+
+ SDL_EnableUNICODE(1);
+
+ // Repeat key presses - this is what Vanilla Doom does
+ // Not sure about repeat rate - probably dependent on which DOS
+ // driver is used. This is good enough though.
+
+ SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
+
+ // clear out any events waiting at the start and center the mouse
+
+ while (SDL_PollEvent(&dummy));
+}
+
projects / doomgeneric-snom360 / commitdiff
