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-rw-r--r--distrib/sdl-1.2.15/src/video/ataricommon/SDL_biosevents.c131
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diff --git a/distrib/sdl-1.2.15/src/video/ataricommon/SDL_biosevents.c b/distrib/sdl-1.2.15/src/video/ataricommon/SDL_biosevents.c
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index 0000000..3d36b2b
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+++ b/distrib/sdl-1.2.15/src/video/ataricommon/SDL_biosevents.c
@@ -0,0 +1,131 @@
+/*
+ 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"
+
+/*
+ * Atari keyboard events manager, using BIOS
+ *
+ * Patrice Mandin
+ */
+
+/* Mint includes */
+#include <mint/osbind.h>
+#include <mint/cookie.h>
+
+#include "../../events/SDL_sysevents.h"
+#include "../../events/SDL_events_c.h"
+
+#include "SDL_atarikeys.h"
+#include "SDL_atarievents_c.h"
+#include "SDL_xbiosevents_c.h"
+#include "SDL_ataridevmouse_c.h"
+
+static unsigned char bios_currentkeyboard[ATARIBIOS_MAXKEYS];
+static unsigned char bios_previouskeyboard[ATARIBIOS_MAXKEYS];
+static SDL_bool use_dev_mouse = SDL_FALSE;
+
+static void UpdateSpecialKeys(int special_keys_state);
+
+void AtariBios_InitOSKeymap(_THIS)
+{
+ int vectors_mask;
+/* unsigned long dummy;*/
+
+ SDL_memset(bios_currentkeyboard, 0, sizeof(bios_currentkeyboard));
+ SDL_memset(bios_previouskeyboard, 0, sizeof(bios_previouskeyboard));
+
+ use_dev_mouse = (SDL_AtariDevMouse_Open()!=0) ? SDL_TRUE : SDL_FALSE;
+
+ vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS; /* XBIOS joystick events */
+ if (!use_dev_mouse) {
+ vectors_mask |= ATARI_XBIOS_MOUSEEVENTS; /* XBIOS mouse events */
+ }
+/* if (Getcookie(C_MiNT, &dummy)==C_FOUND) {
+ vectors_mask = 0;
+ }*/
+
+ SDL_AtariXbios_InstallVectors(vectors_mask);
+}
+
+void AtariBios_PumpEvents(_THIS)
+{
+ int i;
+ SDL_keysym keysym;
+
+ /* Update pressed keys */
+ SDL_memset(bios_currentkeyboard, 0, ATARIBIOS_MAXKEYS);
+
+ while (Bconstat(_CON)) {
+ unsigned long key_pressed;
+ key_pressed=Bconin(_CON);
+ bios_currentkeyboard[(key_pressed>>16)&(ATARIBIOS_MAXKEYS-1)]=0xFF;
+ }
+
+ /* Read special keys */
+ UpdateSpecialKeys(Kbshift(-1));
+
+ /* Now generate events */
+ for (i=0; i<ATARIBIOS_MAXKEYS; i++) {
+ /* Key pressed ? */
+ if (bios_currentkeyboard[i] && !bios_previouskeyboard[i])
+ SDL_PrivateKeyboard(SDL_PRESSED,
+ SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE));
+
+ /* Key unpressed ? */
+ if (bios_previouskeyboard[i] && !bios_currentkeyboard[i])
+ SDL_PrivateKeyboard(SDL_RELEASED,
+ SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE));
+ }
+
+ if (use_dev_mouse) {
+ SDL_AtariDevMouse_PostMouseEvents(this, SDL_TRUE);
+ } else {
+ SDL_AtariXbios_PostMouseEvents(this, SDL_TRUE);
+ }
+
+ /* Will be previous table */
+ SDL_memcpy(bios_previouskeyboard, bios_currentkeyboard, sizeof(bios_previouskeyboard));
+}
+
+static void UpdateSpecialKeys(int special_keys_state)
+{
+#define UPDATE_SPECIAL_KEYS(numbit,scancode) \
+ { \
+ if (special_keys_state & (1<<(numbit))) { \
+ bios_currentkeyboard[scancode]=0xFF; \
+ } \
+ }
+
+ UPDATE_SPECIAL_KEYS(K_RSHIFT, SCANCODE_RIGHTSHIFT);
+ UPDATE_SPECIAL_KEYS(K_LSHIFT, SCANCODE_LEFTSHIFT);
+ UPDATE_SPECIAL_KEYS(K_CTRL, SCANCODE_LEFTCONTROL);
+ UPDATE_SPECIAL_KEYS(K_ALT, SCANCODE_LEFTALT);
+ UPDATE_SPECIAL_KEYS(K_CAPSLOCK, SCANCODE_CAPSLOCK);
+}
+
+void AtariBios_ShutdownEvents(void)
+{
+ SDL_AtariXbios_RestoreVectors();
+ if (use_dev_mouse) {
+ SDL_AtariDevMouse_Close();
+ }
+}