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-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemevents.c375
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemevents_c.h33
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse.c205
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse_c.h34
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.c1337
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.h191
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemwm.c116
-rw-r--r--distrib/sdl-1.2.15/src/video/gem/SDL_gemwm_c.h37
8 files changed, 2328 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents.c b/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents.c
new file mode 100644
index 0000000..c5a505d
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents.c
@@ -0,0 +1,375 @@
+/*
+ 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"
+
+/*
+ * GEM SDL video driver implementation
+ * inspired from the Dummy SDL driver
+ *
+ * Patrice Mandin
+ * and work from
+ * Olivier Landemarre, Johan Klockars, Xavier Joubert, Claude Attard
+ */
+
+#include <gem.h>
+
+#include "../../events/SDL_sysevents.h"
+#include "../../events/SDL_events_c.h"
+#include "SDL_gemvideo.h"
+#include "SDL_gemevents_c.h"
+#include "SDL_gemmouse_c.h"
+#include "../ataricommon/SDL_atarikeys.h" /* for keyboard scancodes */
+#include "../ataricommon/SDL_atarievents_c.h"
+#include "../ataricommon/SDL_xbiosevents_c.h"
+#include "../ataricommon/SDL_ataridevmouse_c.h"
+
+/* Variables */
+
+static unsigned char gem_currentkeyboard[ATARIBIOS_MAXKEYS];
+static unsigned char gem_previouskeyboard[ATARIBIOS_MAXKEYS];
+
+/* Functions prototypes */
+
+static int do_messages(_THIS, short *message);
+static void do_keyboard(short kc, short ks);
+static void do_mouse(_THIS, short mx, short my, short mb, short ks);
+
+/* Functions */
+
+void GEM_InitOSKeymap(_THIS)
+{
+ SDL_memset(gem_currentkeyboard, 0, sizeof(gem_currentkeyboard));
+ SDL_memset(gem_previouskeyboard, 0, sizeof(gem_previouskeyboard));
+
+ /* Mouse init */
+ GEM_mouse_relative = SDL_FALSE;
+
+ SDL_Atari_InitInternalKeymap(this);
+}
+
+void GEM_PumpEvents(_THIS)
+{
+ short prevkc, prevks;
+ static short maskmouseb=0;
+ int i;
+ SDL_keysym keysym;
+
+ SDL_memset(gem_currentkeyboard,0,sizeof(gem_currentkeyboard));
+ prevkc = prevks = 0;
+
+ for (;;)
+ {
+ int quit, resultat, event_mask, mouse_event;
+ short buffer[8], kc;
+ short x2,y2,w2,h2;
+ short mousex, mousey, mouseb, dummy;
+ short kstate;
+
+ quit =
+ mouse_event =
+ x2=y2=w2=h2 = 0;
+
+ event_mask = MU_MESAG|MU_TIMER|MU_KEYBD|MU_BUTTON;
+ if (!GEM_fullscreen && (GEM_handle>=0)) {
+ wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
+ event_mask |= MU_M1;
+ mouse_event = ( (SDL_GetAppState() & SDL_APPMOUSEFOCUS)
+ == SDL_APPMOUSEFOCUS) ? MO_LEAVE : MO_ENTER;
+ }
+
+ resultat = evnt_multi(
+ event_mask,
+ 0x101,7,maskmouseb,
+ mouse_event,x2,y2,w2,h2,
+ 0,0,0,0,0,
+ buffer,
+ 10,
+ &mousex,&mousey,&mouseb,&kstate,&kc,&dummy
+ );
+
+ /* Message event ? */
+ if (resultat & MU_MESAG)
+ quit = do_messages(this, buffer);
+
+ /* Keyboard event ? */
+ if (resultat & MU_KEYBD) {
+ if ((prevkc != kc) || (prevks != kstate)) {
+ do_keyboard(kc,kstate);
+ } else {
+ /* Avoid looping, if repeating same key */
+ break;
+ }
+ }
+
+ /* Mouse entering/leaving window */
+ if (resultat & MU_M1) {
+ if (this->input_grab == SDL_GRAB_OFF) {
+ /* Switch mouse focus state */
+ SDL_PrivateAppActive((mouse_event == MO_ENTER),
+ SDL_APPMOUSEFOCUS);
+ }
+ GEM_CheckMouseMode(this);
+ }
+
+ /* Mouse button event ? */
+ if (resultat & MU_BUTTON) {
+ do_mouse(this, mousex, mousey, mouseb, kstate);
+ maskmouseb = mouseb & 7;
+ }
+
+ /* Timer event ? */
+ if ((resultat & MU_TIMER) || quit)
+ break;
+ }
+
+ /* Now generate keyboard events */
+ for (i=0; i<ATARIBIOS_MAXKEYS; i++) {
+ /* Key pressed ? */
+ if (gem_currentkeyboard[i] && !gem_previouskeyboard[i])
+ SDL_PrivateKeyboard(SDL_PRESSED,
+ SDL_Atari_TranslateKey(i, &keysym, SDL_TRUE));
+
+ /* Key unpressed ? */
+ if (gem_previouskeyboard[i] && !gem_currentkeyboard[i])
+ SDL_PrivateKeyboard(SDL_RELEASED,
+ SDL_Atari_TranslateKey(i, &keysym, SDL_FALSE));
+ }
+
+ SDL_memcpy(gem_previouskeyboard,gem_currentkeyboard,sizeof(gem_previouskeyboard));
+
+ /* Refresh window name ? */
+ if (GEM_refresh_name) {
+ const char *window_name =
+ (SDL_GetAppState() & SDL_APPACTIVE)
+ ? GEM_title_name : GEM_icon_name;
+ if (window_name) {
+ wind_set(GEM_handle,WF_NAME,
+ (short)(((unsigned long)window_name)>>16),
+ (short)(((unsigned long)window_name) & 0xffff),
+ 0,0);
+ }
+ GEM_refresh_name = SDL_FALSE;
+ }
+}
+
+static int do_messages(_THIS, short *message)
+{
+ int quit, check_mouse_mode;
+ short x2,y2,w2,h2;
+
+ quit = check_mouse_mode = 0;
+ switch (message[0]) {
+ case WM_CLOSED:
+ case AP_TERM:
+ SDL_PrivateQuit();
+ quit=1;
+ break;
+ case WM_MOVED:
+ wind_set(message[3],WF_CURRXYWH,message[4],message[5],message[6],message[7]);
+ break;
+ case WM_TOPPED:
+ wind_set(message[3],WF_TOP,message[4],0,0,0);
+ /* Continue with TOP event processing */
+ case WM_ONTOP:
+ SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS);
+ if (VDI_setpalette) {
+ VDI_setpalette(this, VDI_curpalette);
+ }
+ check_mouse_mode = 1;
+ break;
+ case WM_REDRAW:
+ if (!GEM_lock_redraw) {
+ GEM_wind_redraw(this, message[3],&message[4]);
+ }
+ break;
+ case WM_ICONIFY:
+ case WM_ALLICONIFY:
+ wind_set(message[3],WF_ICONIFY,message[4],message[5],message[6],message[7]);
+ /* If we're active, make ourselves inactive */
+ if ( SDL_GetAppState() & SDL_APPACTIVE ) {
+ /* Send an internal deactivate event */
+ SDL_PrivateAppActive(0, SDL_APPACTIVE);
+ }
+ /* Update window title */
+ if (GEM_refresh_name && GEM_icon_name) {
+ wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_icon_name)>>16),(short)(((unsigned long)GEM_icon_name) & 0xffff),0,0);
+ GEM_refresh_name = SDL_FALSE;
+ }
+ check_mouse_mode = 1;
+ break;
+ case WM_UNICONIFY:
+ wind_set(message[3],WF_UNICONIFY,message[4],message[5],message[6],message[7]);
+ /* If we're not active, make ourselves active */
+ if ( !(SDL_GetAppState() & SDL_APPACTIVE) ) {
+ /* Send an internal activate event */
+ SDL_PrivateAppActive(1, SDL_APPACTIVE);
+ }
+ if (GEM_refresh_name && GEM_title_name) {
+ wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_title_name)>>16),(short)(((unsigned long)GEM_title_name) & 0xffff),0,0);
+ GEM_refresh_name = SDL_FALSE;
+ }
+ check_mouse_mode = 1;
+ break;
+ case WM_SIZED:
+ wind_set (message[3], WF_CURRXYWH, message[4], message[5], message[6], message[7]);
+ wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
+ GEM_win_fulled = SDL_FALSE; /* Cancel maximized flag */
+ GEM_lock_redraw = SDL_TRUE; /* Prevent redraw till buffers resized */
+ SDL_PrivateResize(w2, h2);
+ break;
+ case WM_FULLED:
+ {
+ short x,y,w,h;
+
+ if (GEM_win_fulled) {
+ wind_get (message[3], WF_PREVXYWH, &x, &y, &w, &h);
+ GEM_win_fulled = SDL_FALSE;
+ } else {
+ x = GEM_desk_x;
+ y = GEM_desk_y;
+ w = GEM_desk_w;
+ h = GEM_desk_h;
+ GEM_win_fulled = SDL_TRUE;
+ }
+ wind_set (message[3], WF_CURRXYWH, x, y, w, h);
+ wind_get (message[3], WF_WORKXYWH, &x2, &y2, &w2, &h2);
+ GEM_lock_redraw = SDL_TRUE; /* Prevent redraw till buffers resized */
+ SDL_PrivateResize(w2, h2);
+ }
+ break;
+ case WM_BOTTOMED:
+ wind_set(message[3],WF_BOTTOM,0,0,0,0);
+ /* Continue with BOTTOM event processing */
+ case WM_UNTOPPED:
+ SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS);
+ if (VDI_setpalette) {
+ VDI_setpalette(this, VDI_oldpalette);
+ }
+ check_mouse_mode = 1;
+ break;
+ }
+
+ if (check_mouse_mode) {
+ GEM_CheckMouseMode(this);
+ }
+
+ return quit;
+}
+
+static void do_keyboard(short kc, short ks)
+{
+ int scancode;
+
+ if (kc) {
+ scancode=(kc>>8) & (ATARIBIOS_MAXKEYS-1);
+ gem_currentkeyboard[scancode]=0xFF;
+ }
+
+ /* Read special keys */
+ if (ks & K_RSHIFT)
+ gem_currentkeyboard[SCANCODE_RIGHTSHIFT]=0xFF;
+ if (ks & K_LSHIFT)
+ gem_currentkeyboard[SCANCODE_LEFTSHIFT]=0xFF;
+ if (ks & K_CTRL)
+ gem_currentkeyboard[SCANCODE_LEFTCONTROL]=0xFF;
+ if (ks & K_ALT)
+ gem_currentkeyboard[SCANCODE_LEFTALT]=0xFF;
+}
+
+static void do_mouse(_THIS, short mx, short my, short mb, short ks)
+{
+ static short prevmousex=0, prevmousey=0, prevmouseb=0;
+ short x2, y2, w2, h2;
+
+ /* Don't return mouse events if out of window */
+ if ((SDL_GetAppState() & SDL_APPMOUSEFOCUS)==0) {
+ return;
+ }
+
+ /* Retrieve window coords, and generate mouse events accordingly */
+ x2 = y2 = 0;
+ w2 = VDI_w;
+ h2 = VDI_h;
+ if ((!GEM_fullscreen) && (GEM_handle>=0)) {
+ wind_get (GEM_handle, WF_WORKXYWH, &x2, &y2, &w2, &h2);
+
+ /* Do not generate mouse button event if out of window working area */
+ if ((mx<x2) || (mx>=x2+w2) || (my<y2) || (my>=y2+h2)) {
+ mb=prevmouseb;
+ }
+ }
+
+ /* Mouse motion ? */
+ if (GEM_mouse_relative) {
+ if (GEM_usedevmouse) {
+ SDL_AtariDevMouse_PostMouseEvents(this, SDL_FALSE);
+ } else {
+ SDL_AtariXbios_PostMouseEvents(this, SDL_FALSE);
+ }
+ } else {
+ if ((prevmousex!=mx) || (prevmousey!=my)) {
+ int posx, posy;
+
+ /* Give mouse position relative to window position */
+ posx = mx - x2;
+ if (posx<0) posx = 0;
+ if (posx>w2) posx = w2-1;
+ posy = my - y2;
+ if (posy<0) posy = 0;
+ if (posy>h2) posy = h2-1;
+
+ SDL_PrivateMouseMotion(0, 0, posx, posy);
+ }
+ prevmousex = mx;
+ prevmousey = my;
+ }
+
+ /* Mouse button ? */
+ if (prevmouseb!=mb) {
+ int i;
+
+ for (i=0;i<3;i++) {
+ int curbutton, prevbutton;
+
+ curbutton = mb & (1<<i);
+ prevbutton = prevmouseb & (1<<i);
+
+ if (curbutton && !prevbutton) {
+ SDL_PrivateMouseButton(SDL_PRESSED, i+1, 0, 0);
+ }
+ if (!curbutton && prevbutton) {
+ SDL_PrivateMouseButton(SDL_RELEASED, i+1, 0, 0);
+ }
+ }
+ prevmouseb = mb;
+ }
+
+ /* Read special keys */
+ if (ks & K_RSHIFT)
+ gem_currentkeyboard[SCANCODE_RIGHTSHIFT]=0xFF;
+ if (ks & K_LSHIFT)
+ gem_currentkeyboard[SCANCODE_LEFTSHIFT]=0xFF;
+ if (ks & K_CTRL)
+ gem_currentkeyboard[SCANCODE_LEFTCONTROL]=0xFF;
+ if (ks & K_ALT)
+ gem_currentkeyboard[SCANCODE_LEFTALT]=0xFF;
+}
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents_c.h b/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents_c.h
new file mode 100644
index 0000000..7d5d9b3
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemevents_c.h
@@ -0,0 +1,33 @@
+/*
+ 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_gemvideo.h"
+
+/* Variables and functions exported by SDL_sysevents.c to other parts
+ of the native video subsystem (SDL_sysvideo.c) */
+
+extern void GEM_InitOSKeymap(_THIS);
+extern void GEM_PumpEvents(_THIS);
+
+/* end of SDL_gemevents_c.h */
+
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse.c b/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse.c
new file mode 100644
index 0000000..c876cff
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse.c
@@ -0,0 +1,205 @@
+/*
+ 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"
+
+/*
+ * GEM Mouse manager
+ *
+ * Patrice Mandin
+ */
+
+#include <gem.h>
+
+#include "SDL_mouse.h"
+#include "../../events/SDL_events_c.h"
+#include "../SDL_cursor_c.h"
+#include "SDL_gemmouse_c.h"
+#include "SDL_gemvideo.h"
+#include "../ataricommon/SDL_xbiosevents_c.h"
+
+/* Defines */
+
+/*#define DEBUG_VIDEO_GEM 1*/
+
+#define MAXCURWIDTH 16
+#define MAXCURHEIGHT 16
+
+void GEM_FreeWMCursor(_THIS, WMcursor *cursor)
+{
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: free cursor\n");
+#endif
+
+ if (cursor == NULL)
+ return;
+
+ graf_mouse(ARROW, NULL);
+
+ if (cursor->mform_p != NULL)
+ SDL_free(cursor->mform_p);
+
+ SDL_free(cursor);
+}
+
+WMcursor *GEM_CreateWMCursor(_THIS,
+ Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y)
+{
+ WMcursor *cursor;
+ MFORM *new_mform;
+ int i;
+
+#ifdef DEBUG_VIDEO_GEM
+ Uint16 *data1, *mask1;
+
+ printf("sdl:video:gem: create cursor\n");
+#endif
+
+ /* Check the size */
+ if ( (w > MAXCURWIDTH) || (h > MAXCURHEIGHT) ) {
+ SDL_SetError("Only cursors of dimension (%dx%d) are allowed",
+ MAXCURWIDTH, MAXCURHEIGHT);
+ return(NULL);
+ }
+
+ /* Allocate the cursor memory */
+ cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor));
+ if ( cursor == NULL ) {
+ SDL_OutOfMemory();
+ return(NULL);
+ }
+
+ /* Allocate mform */
+ new_mform = (MFORM *)SDL_malloc(sizeof(MFORM));
+ if (new_mform == NULL) {
+ SDL_free(cursor);
+ SDL_OutOfMemory();
+ return(NULL);
+ }
+
+ cursor->mform_p = new_mform;
+
+ new_mform->mf_xhot = hot_x;
+ new_mform->mf_yhot = hot_y;
+ new_mform->mf_nplanes = 1;
+ new_mform->mf_fg = 0;
+ new_mform->mf_bg = 1;
+
+ for (i=0;i<MAXCURHEIGHT;i++) {
+ new_mform->mf_mask[i]=0;
+ new_mform->mf_data[i]=0;
+#ifdef DEBUG_VIDEO_GEM
+ data1 = (Uint16 *) &data[i<<1];
+ mask1 = (Uint16 *) &mask[i<<1];
+ printf("sdl:video:gem: source: line %d: data=0x%04x, mask=0x%04x\n",
+ i, data1[i], mask1[i]);
+#endif
+ }
+
+ if (w<=8) {
+ for (i=0;i<h;i++) {
+ new_mform->mf_mask[i]= mask[i]<<8;
+ new_mform->mf_data[i]= data[i]<<8;
+ }
+ } else {
+ for (i=0;i<h;i++) {
+ new_mform->mf_mask[i]= (mask[i<<1]<<8) | mask[(i<<1)+1];
+ new_mform->mf_data[i]= (data[i<<1]<<8) | data[(i<<1)+1];
+ }
+ }
+
+#ifdef DEBUG_VIDEO_GEM
+ for (i=0; i<h ;i++) {
+ printf("sdl:video:gem: cursor: line %d: data=0x%04x, mask=0x%04x\n",
+ i, new_mform->mf_data[i], new_mform->mf_mask[i]);
+ }
+
+ printf("sdl:video:gem: CreateWMCursor(): done\n");
+#endif
+
+ return cursor;
+}
+
+int GEM_ShowWMCursor(_THIS, WMcursor *cursor)
+{
+ GEM_cursor = cursor;
+
+ GEM_CheckMouseMode(this);
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: ShowWMCursor(0x%08x)\n", (long) cursor);
+#endif
+
+ return 1;
+}
+
+#if 0
+void GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
+{
+ /* This seems to work only on AES 3.4 (Falcon) */
+
+ EVNTREC warpevent;
+
+ warpevent.ap_event = APPEVNT_MOUSE;
+ warpevent.ap_value = (x << 16) | y;
+
+ appl_tplay(&warpevent, 1, 1000);
+}
+#endif
+
+void GEM_CheckMouseMode(_THIS)
+{
+ const Uint8 full_focus = (SDL_APPACTIVE|SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS);
+ int set_system_cursor = 1, show_system_cursor = 1;
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: check mouse mode\n");
+#endif
+
+ /* If the mouse is hidden and input is grabbed, we use relative mode */
+ GEM_mouse_relative = (!(SDL_cursorstate & CURSOR_VISIBLE))
+ && (this->input_grab != SDL_GRAB_OFF)
+ && (SDL_GetAppState() & SDL_APPACTIVE);
+ SDL_AtariXbios_LockMousePosition(GEM_mouse_relative);
+
+ if (SDL_cursorstate & CURSOR_VISIBLE) {
+ /* Application defined cursor only over the application window */
+ if ((SDL_GetAppState() & full_focus) == full_focus) {
+ if (GEM_cursor) {
+ graf_mouse(USER_DEF, GEM_cursor->mform_p);
+ set_system_cursor = 0;
+ } else {
+ show_system_cursor = 0;
+ }
+ }
+ } else {
+ /* Mouse cursor hidden only over the application window */
+ if ((SDL_GetAppState() & full_focus) == full_focus) {
+ set_system_cursor = 0;
+ show_system_cursor = 0;
+ }
+ }
+
+ graf_mouse(show_system_cursor ? M_ON : M_OFF, NULL);
+ if (set_system_cursor) {
+ graf_mouse(ARROW, NULL);
+ }
+}
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse_c.h b/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse_c.h
new file mode 100644
index 0000000..06f90ba
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemmouse_c.h
@@ -0,0 +1,34 @@
+/*
+ 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_gemvideo.h"
+
+/* Functions to be exported */
+extern void GEM_FreeWMCursor(_THIS, WMcursor *cursor);
+extern WMcursor *GEM_CreateWMCursor(_THIS,
+ Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y);
+extern int GEM_ShowWMCursor(_THIS, WMcursor *cursor);
+#if 0
+extern void GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y);
+#endif
+extern void GEM_CheckMouseMode(_THIS);
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.c b/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.c
new file mode 100644
index 0000000..2ce9151
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.c
@@ -0,0 +1,1337 @@
+/*
+ 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"
+
+/*
+ GEM video driver
+
+ Patrice Mandin
+ and work from
+ Olivier Landemarre, Johan Klockars, Xavier Joubert, Claude Attard
+*/
+
+/* Mint includes */
+#include <gem.h>
+#include <gemx.h>
+#include <mint/osbind.h>
+#include <mint/cookie.h>
+
+#include "SDL_endian.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_cursor_c.h"
+
+#include "../ataricommon/SDL_ataric2p_s.h"
+#include "../ataricommon/SDL_atarieddi_s.h"
+#include "../ataricommon/SDL_atarimxalloc_c.h"
+#include "../ataricommon/SDL_atarigl_c.h"
+
+#include "SDL_gemvideo.h"
+#include "SDL_gemevents_c.h"
+#include "SDL_gemmouse_c.h"
+#include "SDL_gemwm_c.h"
+#include "../ataricommon/SDL_xbiosevents_c.h"
+#include "../ataricommon/SDL_ataridevmouse_c.h"
+
+/* Defines */
+
+/*#define DEBUG_VIDEO_GEM 1*/
+
+#define GEM_VID_DRIVER_NAME "gem"
+
+#undef MIN
+#define MIN(a,b) (((a)<(b)) ? (a) : (b))
+#undef MAX
+#define MAX(a,b) (((a)>(b)) ? (a) : (b))
+
+/* Variables */
+
+static unsigned char vdi_index[256] = {
+ 0, 2, 3, 6, 4, 7, 5, 8,
+ 9, 10, 11, 14, 12, 15, 13, 255
+};
+
+static const char empty_name[]="";
+
+/* Initialization/Query functions */
+static int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat);
+static SDL_Rect **GEM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
+static SDL_Surface *GEM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
+static int GEM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors);
+static void GEM_VideoQuit(_THIS);
+
+/* Hardware surface functions */
+static int GEM_AllocHWSurface(_THIS, SDL_Surface *surface);
+static int GEM_LockHWSurface(_THIS, SDL_Surface *surface);
+static int GEM_FlipHWSurface(_THIS, SDL_Surface *surface);
+static void GEM_UnlockHWSurface(_THIS, SDL_Surface *surface);
+static void GEM_FreeHWSurface(_THIS, SDL_Surface *surface);
+static void GEM_UpdateRects(_THIS, int numrects, SDL_Rect *rects);
+#if 0
+static int GEM_ToggleFullScreen(_THIS, int on);
+#endif
+
+/* Internal functions */
+static void GEM_FreeBuffers(_THIS);
+static void GEM_ClearScreen(_THIS);
+static void GEM_ClearRect(_THIS, short *rect);
+static void GEM_SetNewPalette(_THIS, Uint16 newpal[256][3]);
+static void GEM_LockScreen(_THIS);
+static void GEM_UnlockScreen(_THIS);
+static void refresh_window(_THIS, int winhandle, short *rect);
+
+#if SDL_VIDEO_OPENGL
+/* OpenGL functions */
+static void GEM_GL_SwapBuffers(_THIS);
+#endif
+
+/* GEM driver bootstrap functions */
+
+static int GEM_Available(void)
+{
+ /* Test if AES available */
+ if (appl_init() == -1)
+ return 0;
+
+ appl_exit();
+ return 1;
+}
+
+static void GEM_DeleteDevice(SDL_VideoDevice *device)
+{
+ SDL_free(device->hidden);
+ SDL_free(device);
+}
+
+static SDL_VideoDevice *GEM_CreateDevice(int devindex)
+{
+ SDL_VideoDevice *device;
+ int vectors_mask;
+/* unsigned long dummy;*/
+
+ /* 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));
+ device->gl_data = (struct SDL_PrivateGLData *)
+ SDL_malloc((sizeof *device->gl_data));
+ }
+ if ( (device == NULL) || (device->hidden == NULL) ) {
+ SDL_OutOfMemory();
+ if ( device ) {
+ SDL_free(device);
+ }
+ return(0);
+ }
+ SDL_memset(device->hidden, 0, (sizeof *device->hidden));
+ SDL_memset(device->gl_data, 0, sizeof(*device->gl_data));
+
+ /* Set the function pointers */
+ device->VideoInit = GEM_VideoInit;
+ device->ListModes = GEM_ListModes;
+ device->SetVideoMode = GEM_SetVideoMode;
+ device->SetColors = GEM_SetColors;
+ device->UpdateRects = NULL /*GEM_UpdateRects*/;
+ device->VideoQuit = GEM_VideoQuit;
+ device->AllocHWSurface = GEM_AllocHWSurface;
+ device->LockHWSurface = GEM_LockHWSurface;
+ device->UnlockHWSurface = GEM_UnlockHWSurface;
+ device->FlipHWSurface = GEM_FlipHWSurface;
+ device->FreeHWSurface = GEM_FreeHWSurface;
+ device->ToggleFullScreen = NULL /*GEM_ToggleFullScreen*/;
+
+ /* Window manager */
+ device->SetCaption = GEM_SetCaption;
+ device->SetIcon = GEM_SetIcon;
+ device->IconifyWindow = GEM_IconifyWindow;
+ device->GrabInput = GEM_GrabInput;
+
+ /* Events */
+ device->InitOSKeymap = GEM_InitOSKeymap;
+ device->PumpEvents = GEM_PumpEvents;
+
+ /* Mouse */
+ device->FreeWMCursor = GEM_FreeWMCursor;
+ device->CreateWMCursor = GEM_CreateWMCursor;
+ device->ShowWMCursor = GEM_ShowWMCursor;
+ device->WarpWMCursor = NULL /*GEM_WarpWMCursor*/;
+ device->CheckMouseMode = GEM_CheckMouseMode;
+
+#if SDL_VIDEO_OPENGL
+ /* OpenGL functions */
+ device->GL_LoadLibrary = SDL_AtariGL_LoadLibrary;
+ device->GL_GetProcAddress = SDL_AtariGL_GetProcAddress;
+ device->GL_GetAttribute = SDL_AtariGL_GetAttribute;
+ device->GL_MakeCurrent = SDL_AtariGL_MakeCurrent;
+ device->GL_SwapBuffers = GEM_GL_SwapBuffers;
+#endif
+
+ device->hidden->use_dev_mouse =
+ (SDL_AtariDevMouse_Open()!=0) ? SDL_TRUE : SDL_FALSE;
+
+ vectors_mask = ATARI_XBIOS_JOYSTICKEVENTS; /* XBIOS joystick events */
+ if (!(device->hidden->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);
+
+ device->free = GEM_DeleteDevice;
+
+ return device;
+}
+
+VideoBootStrap GEM_bootstrap = {
+ GEM_VID_DRIVER_NAME, "Atari GEM video driver",
+ GEM_Available, GEM_CreateDevice
+};
+
+static void VDI_ReadExtInfo(_THIS, short *work_out)
+{
+ unsigned long EdDI_version;
+ long cookie_EdDI;
+ Uint16 clut_type;
+
+ /* Read EdDI informations */
+ if (Getcookie(C_EdDI, &cookie_EdDI) == C_NOTFOUND) {
+ return;
+ }
+
+ EdDI_version = Atari_get_EdDI_version( (void *)cookie_EdDI);
+
+ vq_scrninfo(VDI_handle, work_out);
+
+ VDI_format = work_out[0];
+ clut_type = work_out[1];
+
+ /* With EdDI>=1.1, we can have screen pitch, address and format
+ * so we can directly write to screen without using vro_cpyfm
+ */
+ if (EdDI_version >= EDDI_11) {
+ VDI_pitch = work_out[5];
+ VDI_screen = (void *) *((unsigned long *) &work_out[6]);
+ }
+
+ switch(clut_type) {
+ case VDI_CLUT_HARDWARE:
+ {
+ int i;
+ Uint16 *tmp_p;
+
+ tmp_p = (Uint16 *)&work_out[16];
+
+ for (i=0;i<256;i++) {
+ vdi_index[*tmp_p++] = i;
+ }
+ }
+ break;
+ case VDI_CLUT_SOFTWARE:
+ {
+ int component; /* red, green, blue, alpha, overlay */
+ int num_bit;
+ unsigned short *tmp_p;
+
+ /* We can build masks with info here */
+ tmp_p = (unsigned short *) &work_out[16];
+ for (component=0;component<5;component++) {
+ for (num_bit=0;num_bit<16;num_bit++) {
+ unsigned short valeur;
+
+ valeur = *tmp_p++;
+
+ if (valeur == 0xffff) {
+ continue;
+ }
+
+ switch(component) {
+ case 0:
+ VDI_redmask |= 1<< valeur;
+ break;
+ case 1:
+ VDI_greenmask |= 1<< valeur;
+ break;
+ case 2:
+ VDI_bluemask |= 1<< valeur;
+ break;
+ case 3:
+ VDI_alphamask |= 1<< valeur;
+ break;
+ }
+ }
+ }
+ }
+
+ /* Remove lower green bits for Intel endian screen */
+ if ((VDI_greenmask == ((7<<13)|3)) || (VDI_greenmask == ((7<<13)|7))) {
+ VDI_greenmask &= ~(7<<13);
+ }
+ break;
+ case VDI_CLUT_NONE:
+ break;
+ }
+}
+
+int GEM_VideoInit(_THIS, SDL_PixelFormat *vformat)
+{
+ int i, menubar_size;
+ short work_in[12], work_out[272], dummy;
+
+ /* Open AES (Application Environment Services) */
+ if (appl_init() == -1) {
+ fprintf(stderr,"Can not open AES\n");
+ return 1;
+ }
+
+ /* Read version and features */
+ GEM_version = aes_global[0];
+ if (GEM_version >= 0x0410) {
+ short ap_gout[4], errorcode;
+
+ GEM_wfeatures=0;
+ errorcode=appl_getinfo(AES_WINDOW, &ap_gout[0], &ap_gout[1], &ap_gout[2], &ap_gout[3]);
+
+ if (errorcode==0) {
+ GEM_wfeatures=ap_gout[0];
+ }
+ }
+
+ /* Ask VDI physical workstation handle opened by AES */
+ VDI_handle = graf_handle(&dummy, &dummy, &dummy, &dummy);
+ if (VDI_handle<1) {
+ fprintf(stderr,"Wrong VDI handle %d returned by AES\n",VDI_handle);
+ return 1;
+ }
+
+ /* Open virtual VDI workstation */
+ work_in[0]=Getrez()+2;
+ for(i = 1; i < 10; i++)
+ work_in[i] = 1;
+ work_in[10] = 2;
+
+ v_opnvwk(work_in, &VDI_handle, work_out);
+ if (VDI_handle == 0) {
+ fprintf(stderr,"Can not open VDI virtual workstation\n");
+ return 1;
+ }
+
+ /* Read fullscreen size */
+ VDI_w = work_out[0] + 1;
+ VDI_h = work_out[1] + 1;
+
+ /* Read desktop size and position */
+ if (!wind_get(DESKTOP_HANDLE, WF_WORKXYWH, &GEM_desk_x, &GEM_desk_y, &GEM_desk_w, &GEM_desk_h)) {
+ fprintf(stderr,"Can not read desktop properties\n");
+ return 1;
+ }
+
+ /* Read bit depth */
+ vq_extnd(VDI_handle, 1, work_out);
+ VDI_bpp = work_out[4];
+ VDI_oldnumcolors=0;
+
+ switch(VDI_bpp) {
+ case 8:
+ VDI_pixelsize=1;
+ break;
+ case 15:
+ case 16:
+ VDI_pixelsize=2;
+ break;
+ case 24:
+ VDI_pixelsize=3;
+ break;
+ case 32:
+ VDI_pixelsize=4;
+ break;
+ default:
+ fprintf(stderr,"%d bits colour depth not supported\n",VDI_bpp);
+ return 1;
+ }
+
+ /* Setup hardware -> VDI palette mapping */
+ for(i = 16; i < 255; i++) {
+ vdi_index[i] = i;
+ }
+ vdi_index[255] = 1;
+
+ /* Save current palette */
+ if (VDI_bpp>8) {
+ VDI_oldnumcolors=1<<8;
+ } else {
+ VDI_oldnumcolors=1<<VDI_bpp;
+ }
+
+ for(i = 0; i < VDI_oldnumcolors; i++) {
+ short rgb[3];
+
+ vq_color(VDI_handle, i, 0, rgb);
+
+ VDI_oldpalette[i][0] = rgb[0];
+ VDI_oldpalette[i][1] = rgb[1];
+ VDI_oldpalette[i][2] = rgb[2];
+ }
+ VDI_setpalette = GEM_SetNewPalette;
+ SDL_memcpy(VDI_curpalette,VDI_oldpalette,sizeof(VDI_curpalette));
+
+ /* Setup screen info */
+ GEM_title_name = empty_name;
+ GEM_icon_name = empty_name;
+
+ GEM_handle = -1;
+ GEM_locked = SDL_FALSE;
+ GEM_win_fulled = SDL_FALSE;
+ GEM_fullscreen = SDL_FALSE;
+ GEM_lock_redraw = SDL_TRUE; /* Prevent redraw till buffers are setup */
+
+ VDI_screen = NULL;
+ VDI_pitch = VDI_w * VDI_pixelsize;
+ VDI_format = ( (VDI_bpp <= 8) ? VDI_FORMAT_INTER : VDI_FORMAT_PACK);
+ VDI_redmask = VDI_greenmask = VDI_bluemask = VDI_alphamask = 0;
+ VDI_ReadExtInfo(this, work_out);
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: screen: address=0x%08x, pitch=%d\n", VDI_screen, VDI_pitch);
+ printf("sdl:video:gem: format=%d\n", VDI_format);
+ printf("sdl:video:gem: masks: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
+ VDI_alphamask, VDI_redmask, VDI_greenmask, VDI_bluemask
+ );
+#endif
+
+ /* Setup destination mfdb */
+ VDI_dst_mfdb.fd_addr = NULL;
+
+ /* Determine the current screen size */
+ this->info.current_w = VDI_w;
+ this->info.current_h = VDI_h;
+
+ /* Determine the screen depth */
+ /* we change this during the SDL_SetVideoMode implementation... */
+ vformat->BitsPerPixel = VDI_bpp;
+
+ /* Set mouse cursor to arrow */
+ graf_mouse(ARROW, NULL);
+ GEM_cursor = NULL;
+
+ /* Init chunky to planar routine */
+ SDL_Atari_C2pConvert = SDL_Atari_C2pConvert8;
+
+ /* Setup VDI fill functions */
+ vsf_color(VDI_handle,0);
+ vsf_interior(VDI_handle,1);
+ vsf_perimeter(VDI_handle,0);
+
+ /* Menu bar save buffer */
+ menubar_size = GEM_desk_w * GEM_desk_y * VDI_pixelsize;
+ GEM_menubar=Atari_SysMalloc(menubar_size,MX_PREFTTRAM);
+
+ /* Fill video modes list */
+ SDL_modelist[0] = SDL_malloc(sizeof(SDL_Rect));
+ SDL_modelist[0]->x = 0;
+ SDL_modelist[0]->y = 0;
+ SDL_modelist[0]->w = VDI_w;
+ SDL_modelist[0]->h = VDI_h;
+
+ SDL_modelist[1] = NULL;
+
+#if SDL_VIDEO_OPENGL
+ SDL_AtariGL_InitPointers(this);
+#endif
+
+ this->info.wm_available = 1;
+
+ /* We're done! */
+ return(0);
+}
+
+SDL_Rect **GEM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
+{
+ if (format->BitsPerPixel != VDI_bpp) {
+ return ((SDL_Rect **)NULL);
+ }
+
+ if (flags & SDL_FULLSCREEN) {
+ return (SDL_modelist);
+ }
+
+ return((SDL_Rect **)-1);
+}
+
+static void GEM_FreeBuffers(_THIS)
+{
+ /* Release buffer */
+ if ( GEM_buffer2 ) {
+ Mfree( GEM_buffer2 );
+ GEM_buffer2=NULL;
+ }
+
+ if ( GEM_buffer1 ) {
+ Mfree( GEM_buffer1 );
+ GEM_buffer1=NULL;
+ }
+}
+
+static void GEM_ClearRect(_THIS, short *rect)
+{
+ short oldrgb[3], rgb[3]={0,0,0};
+
+ vq_color(VDI_handle, vdi_index[0], 0, oldrgb);
+ vs_color(VDI_handle, vdi_index[0], rgb);
+
+ vsf_color(VDI_handle,0);
+ vsf_interior(VDI_handle,1);
+ vsf_perimeter(VDI_handle,0);
+ v_bar(VDI_handle, rect);
+
+ vs_color(VDI_handle, vdi_index[0], oldrgb);
+}
+
+static void GEM_ClearScreen(_THIS)
+{
+ short pxy[4];
+
+ v_hide_c(VDI_handle);
+
+ pxy[0] = pxy[1] = 0;
+ pxy[2] = VDI_w - 1;
+ pxy[3] = VDI_h - 1;
+ GEM_ClearRect(this, pxy);
+
+ v_show_c(VDI_handle, 1);
+}
+
+static void GEM_SetNewPalette(_THIS, Uint16 newpal[256][3])
+{
+ int i;
+ short rgb[3];
+
+ if (VDI_oldnumcolors==0)
+ return;
+
+ for(i = 0; i < VDI_oldnumcolors; i++) {
+ rgb[0] = newpal[i][0];
+ rgb[1] = newpal[i][1];
+ rgb[2] = newpal[i][2];
+
+ vs_color(VDI_handle, i, rgb);
+ }
+}
+
+static void GEM_LockScreen(_THIS)
+{
+ if (!GEM_locked) {
+ /* Lock AES */
+ wind_update(BEG_UPDATE);
+ wind_update(BEG_MCTRL);
+ /* Reserve memory space, used to be sure of compatibility */
+ form_dial( FMD_START, 0,0,0,0, 0,0,VDI_w,VDI_h);
+
+ /* Save menu bar */
+ if (GEM_menubar) {
+ MFDB mfdb_src;
+ short blitcoords[8];
+
+ mfdb_src.fd_addr=GEM_menubar;
+ mfdb_src.fd_w=GEM_desk_w;
+ mfdb_src.fd_h=GEM_desk_y;
+ mfdb_src.fd_wdwidth=GEM_desk_w>>4;
+ mfdb_src.fd_nplanes=VDI_bpp;
+ mfdb_src.fd_stand=
+ mfdb_src.fd_r1=
+ mfdb_src.fd_r2=
+ mfdb_src.fd_r3= 0;
+
+ blitcoords[0] = blitcoords[4] = 0;
+ blitcoords[1] = blitcoords[5] = 0;
+ blitcoords[2] = blitcoords[6] = GEM_desk_w-1;
+ blitcoords[3] = blitcoords[7] = GEM_desk_y-1;
+
+ vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &VDI_dst_mfdb, &mfdb_src);
+ }
+
+ GEM_locked=SDL_TRUE;
+ }
+}
+
+static void GEM_UnlockScreen(_THIS)
+{
+ if (GEM_locked) {
+ /* Restore menu bar */
+ if (GEM_menubar) {
+ MFDB mfdb_src;
+ short blitcoords[8];
+
+ mfdb_src.fd_addr=GEM_menubar;
+ mfdb_src.fd_w=GEM_desk_w;
+ mfdb_src.fd_h=GEM_desk_y;
+ mfdb_src.fd_wdwidth=GEM_desk_w>>4;
+ mfdb_src.fd_nplanes=VDI_bpp;
+ mfdb_src.fd_stand=
+ mfdb_src.fd_r1=
+ mfdb_src.fd_r2=
+ mfdb_src.fd_r3= 0;
+
+ blitcoords[0] = blitcoords[4] = 0;
+ blitcoords[1] = blitcoords[5] = 0;
+ blitcoords[2] = blitcoords[6] = GEM_desk_w-1;
+ blitcoords[3] = blitcoords[7] = GEM_desk_y-1;
+
+ vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &mfdb_src, &VDI_dst_mfdb);
+ }
+
+ /* Restore screen memory, and send REDRAW to all apps */
+ form_dial( FMD_FINISH, 0,0,0,0, 0,0,VDI_w,VDI_h);
+ /* Unlock AES */
+ wind_update(END_MCTRL);
+ wind_update(END_UPDATE);
+
+ GEM_locked=SDL_FALSE;
+ }
+}
+
+SDL_Surface *GEM_SetVideoMode(_THIS, SDL_Surface *current,
+ int width, int height, int bpp, Uint32 flags)
+{
+ Uint32 modeflags, screensize;
+ SDL_bool use_shadow1, use_shadow2;
+
+ /* width must be multiple of 16, for vro_cpyfm() and c2p_convert() */
+ if ((width & 15) != 0) {
+ width = (width | 15) +1;
+ }
+
+ /*--- Verify if asked mode can be used ---*/
+ if (VDI_bpp != bpp) {
+ SDL_SetError("%d bpp mode not supported", bpp);
+ return(NULL);
+ }
+
+ if (flags & SDL_FULLSCREEN) {
+ if ((VDI_w < width) || (VDI_h < height)) {
+ SDL_SetError("%dx%d mode is too large", width, height);
+ return(NULL);
+ }
+ }
+
+ /*--- Allocate the new pixel format for the screen ---*/
+ if ( ! SDL_ReallocFormat(current, VDI_bpp, VDI_redmask, VDI_greenmask, VDI_bluemask, VDI_alphamask) ) {
+ SDL_SetError("Couldn't allocate new pixel format for requested mode");
+ return(NULL);
+ }
+
+ screensize = width * height * VDI_pixelsize;
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: setvideomode(): %dx%dx%d = %d\n", width, height, bpp, screensize);
+#endif
+
+ /*--- Allocate shadow buffers if needed, and conversion operations ---*/
+ GEM_FreeBuffers(this);
+
+ GEM_bufops=0;
+ use_shadow1=use_shadow2=SDL_FALSE;
+ if (VDI_screen && (flags & SDL_FULLSCREEN)) {
+ if (VDI_format==VDI_FORMAT_INTER) {
+ use_shadow1=SDL_TRUE;
+ GEM_bufops = B2S_C2P_1TOS;
+ }
+ } else {
+ use_shadow1=SDL_TRUE;
+ if (VDI_format==VDI_FORMAT_PACK) {
+ GEM_bufops = B2S_VROCPYFM_1TOS;
+ } else {
+ use_shadow2=SDL_TRUE;
+ GEM_bufops = B2S_C2P_1TO2|B2S_VROCPYFM_2TOS;
+ }
+ }
+
+ if (use_shadow1) {
+ GEM_buffer1 = Atari_SysMalloc(screensize, MX_PREFTTRAM);
+ if (GEM_buffer1==NULL) {
+ SDL_SetError("Can not allocate %d KB for frame buffer", screensize>>10);
+ return NULL;
+ }
+ SDL_memset(GEM_buffer1, 0, screensize);
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: setvideomode(): allocated buffer 1\n");
+#endif
+ }
+
+ if (use_shadow2) {
+ GEM_buffer2 = Atari_SysMalloc(screensize, MX_PREFTTRAM);
+ if (GEM_buffer2==NULL) {
+ SDL_SetError("Can not allocate %d KB for shadow buffer", screensize>>10);
+ return NULL;
+ }
+ SDL_memset(GEM_buffer2, 0, screensize);
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: setvideomode(): allocated buffer 2\n");
+#endif
+ }
+
+ /*--- Initialize screen ---*/
+ modeflags = SDL_PREALLOC;
+ if (VDI_bpp == 8) {
+ modeflags |= SDL_HWPALETTE;
+ }
+
+ if (flags & SDL_FULLSCREEN) {
+ GEM_LockScreen(this);
+
+ GEM_ClearScreen(this);
+
+ modeflags |= SDL_FULLSCREEN;
+ if (VDI_screen && (VDI_format==VDI_FORMAT_PACK) && !use_shadow1) {
+ modeflags |= SDL_HWSURFACE;
+ } else {
+ modeflags |= SDL_SWSURFACE;
+ }
+
+ GEM_fullscreen = SDL_TRUE;
+ } else {
+ int old_win_type;
+ short x2,y2,w2,h2;
+
+ GEM_UnlockScreen(this);
+
+ /* Set window gadgets */
+ old_win_type = GEM_win_type;
+ if (!(flags & SDL_NOFRAME)) {
+ GEM_win_type=NAME|MOVER|CLOSER|SMALLER;
+ if (flags & SDL_RESIZABLE) {
+ GEM_win_type |= FULLER|SIZER;
+ modeflags |= SDL_RESIZABLE;
+ }
+ } else {
+ GEM_win_type=0;
+ modeflags |= SDL_NOFRAME;
+ }
+ modeflags |= SDL_SWSURFACE;
+
+ /* Recreate window ? only for different widget or non-created window */
+ if ((old_win_type != GEM_win_type) || (GEM_handle < 0)) {
+ /* Calculate window size */
+ if (!wind_calc(WC_BORDER, GEM_win_type, 0,0,width,height, &x2,&y2,&w2,&h2)) {
+ GEM_FreeBuffers(this);
+ SDL_SetError("Can not calculate window attributes");
+ return NULL;
+ }
+
+ /* Center window */
+ x2 = (GEM_desk_w-w2)>>1;
+ y2 = (GEM_desk_h-h2)>>1;
+ if (x2<0) {
+ x2 = 0;
+ }
+ if (y2<0) {
+ y2 = 0;
+ }
+ x2 += GEM_desk_x;
+ y2 += GEM_desk_y;
+
+ /* Destroy existing window */
+ if (GEM_handle >= 0) {
+ wind_close(GEM_handle);
+ wind_delete(GEM_handle);
+ }
+
+ /* Create window */
+ GEM_handle=wind_create(GEM_win_type, x2,y2,w2,h2);
+ if (GEM_handle<0) {
+ GEM_FreeBuffers(this);
+ SDL_SetError("Can not create window");
+ return NULL;
+ }
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: handle=%d\n", GEM_handle);
+#endif
+
+ /* Setup window name */
+ wind_set(GEM_handle,WF_NAME,(short)(((unsigned long)GEM_title_name)>>16),(short)(((unsigned long)GEM_title_name) & 0xffff),0,0);
+ GEM_refresh_name = SDL_FALSE;
+
+ /* Open the window */
+ wind_open(GEM_handle,x2,y2,w2,h2);
+ } else {
+ /* Resize window to fit asked video mode */
+ wind_get (GEM_handle, WF_WORKXYWH, &x2,&y2,&w2,&h2);
+ if (wind_calc(WC_BORDER, GEM_win_type, x2,y2,width,height, &x2,&y2,&w2,&h2)) {
+ wind_set (GEM_handle, WF_CURRXYWH, x2,y2,w2,h2);
+ }
+ }
+
+ GEM_fullscreen = SDL_FALSE;
+ }
+
+ /* Set up the new mode framebuffer */
+ current->w = width;
+ current->h = height;
+ if (use_shadow1) {
+ current->pixels = GEM_buffer1;
+ current->pitch = width * VDI_pixelsize;
+ } else {
+ current->pixels = VDI_screen;
+ current->pitch = VDI_pitch;
+ }
+
+#if SDL_VIDEO_OPENGL
+ if (flags & SDL_OPENGL) {
+ if (!SDL_AtariGL_Init(this, current)) {
+ GEM_FreeBuffers(this);
+ SDL_SetError("Can not create OpenGL context");
+ return NULL;
+ }
+
+ modeflags |= SDL_OPENGL;
+ }
+#endif
+
+ current->flags = modeflags;
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: surface: %dx%d\n", current->w, current->h);
+#endif
+
+ this->UpdateRects = GEM_UpdateRects;
+ GEM_lock_redraw = SDL_FALSE; /* Enable redraw */
+
+ /* We're done */
+ return(current);
+}
+
+static int GEM_AllocHWSurface(_THIS, SDL_Surface *surface)
+{
+ return -1;
+}
+
+static void GEM_FreeHWSurface(_THIS, SDL_Surface *surface)
+{
+ return;
+}
+
+static int GEM_LockHWSurface(_THIS, SDL_Surface *surface)
+{
+ return(0);
+}
+
+static void GEM_UnlockHWSurface(_THIS, SDL_Surface *surface)
+{
+ return;
+}
+
+static void GEM_UpdateRectsFullscreen(_THIS, int numrects, SDL_Rect *rects)
+{
+ SDL_Surface *surface;
+ int i, surf_width;
+
+ surface = this->screen;
+ /* Need to be a multiple of 16 pixels */
+ surf_width=surface->w;
+ if ((surf_width & 15) != 0) {
+ surf_width = (surf_width | 15) + 1;
+ }
+
+ if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
+ void *destscr;
+ int destpitch;
+
+ if (GEM_bufops & B2S_C2P_1TOS) {
+ destscr = VDI_screen;
+ destpitch = VDI_pitch;
+ } else {
+ destscr = GEM_buffer2;
+ destpitch = surface->pitch;
+ }
+
+ for (i=0;i<numrects;i++) {
+ void *source,*destination;
+ int x1,x2;
+
+ x1 = rects[i].x & ~15;
+ x2 = rects[i].x+rects[i].w;
+ if (x2 & 15) {
+ x2 = (x2 | 15) +1;
+ }
+
+ source = surface->pixels;
+ source += surface->pitch * rects[i].y;
+ source += x1;
+
+ destination = destscr;
+ destination += destpitch * rects[i].y;
+ destination += x1;
+
+ SDL_Atari_C2pConvert(
+ source, destination,
+ x2-x1, rects[i].h,
+ SDL_FALSE,
+ surface->pitch, destpitch
+ );
+ }
+ }
+
+ if (GEM_bufops & (B2S_VROCPYFM_1TOS|B2S_VROCPYFM_2TOS)) {
+ MFDB mfdb_src;
+ short blitcoords[8];
+
+ mfdb_src.fd_addr=surface->pixels;
+ mfdb_src.fd_w=surf_width;
+ mfdb_src.fd_h=surface->h;
+ mfdb_src.fd_wdwidth= (surface->pitch/VDI_pixelsize) >> 4;
+ mfdb_src.fd_nplanes=surface->format->BitsPerPixel;
+ mfdb_src.fd_stand=
+ mfdb_src.fd_r1=
+ mfdb_src.fd_r2=
+ mfdb_src.fd_r3= 0;
+ if (GEM_bufops & B2S_VROCPYFM_2TOS) {
+ mfdb_src.fd_addr=GEM_buffer2;
+ }
+
+ for ( i=0; i<numrects; ++i ) {
+ blitcoords[0] = blitcoords[4] = rects[i].x;
+ blitcoords[1] = blitcoords[5] = rects[i].y;
+ blitcoords[2] = blitcoords[6] = rects[i].x + rects[i].w - 1;
+ blitcoords[3] = blitcoords[7] = rects[i].y + rects[i].h - 1;
+
+ vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &mfdb_src, &VDI_dst_mfdb);
+ }
+ }
+}
+
+static void GEM_UpdateRectsWindowed(_THIS, int numrects, SDL_Rect *rects)
+{
+ short pxy[4], wind_pxy[4];
+ int i;
+
+ if (wind_get(GEM_handle, WF_WORKXYWH, &wind_pxy[0], &wind_pxy[1], &wind_pxy[2], &wind_pxy[3])==0) {
+ return;
+ }
+
+ for ( i=0; i<numrects; ++i ) {
+ pxy[0] = wind_pxy[0] + rects[i].x;
+ pxy[1] = wind_pxy[1] + rects[i].y;
+ pxy[2] = rects[i].w;
+ pxy[3] = rects[i].h;
+
+ GEM_wind_redraw(this, GEM_handle, pxy);
+ }
+}
+
+static void GEM_UpdateRects(_THIS, int numrects, SDL_Rect *rects)
+{
+ SDL_Surface *surface;
+
+ if (GEM_lock_redraw) {
+ return;
+ }
+
+ surface = this->screen;
+
+ if (surface->flags & SDL_FULLSCREEN) {
+ GEM_UpdateRectsFullscreen(this, numrects, rects);
+ } else {
+ GEM_UpdateRectsWindowed(this, numrects, rects);
+ }
+}
+
+static int GEM_FlipHWSurfaceFullscreen(_THIS, SDL_Surface *surface)
+{
+ int surf_width;
+
+ /* Need to be a multiple of 16 pixels */
+ surf_width=surface->w;
+ if ((surf_width & 15) != 0) {
+ surf_width = (surf_width | 15) + 1;
+ }
+
+ if (GEM_bufops & (B2S_C2P_1TO2|B2S_C2P_1TOS)) {
+ void *destscr;
+ int destpitch;
+
+ if (GEM_bufops & B2S_C2P_1TOS) {
+ destscr = VDI_screen;
+ destpitch = VDI_pitch;
+ } else {
+ destscr = GEM_buffer2;
+ destpitch = surface->pitch;
+ }
+
+ SDL_Atari_C2pConvert(
+ surface->pixels, destscr,
+ surf_width, surface->h,
+ SDL_FALSE,
+ surface->pitch, destpitch
+ );
+ }
+
+ if (GEM_bufops & (B2S_VROCPYFM_1TOS|B2S_VROCPYFM_2TOS)) {
+ MFDB mfdb_src;
+ short blitcoords[8];
+
+ mfdb_src.fd_w=surf_width;
+ mfdb_src.fd_h=surface->h;
+ mfdb_src.fd_wdwidth=mfdb_src.fd_w >> 4;
+ mfdb_src.fd_nplanes=surface->format->BitsPerPixel;
+ mfdb_src.fd_stand=
+ mfdb_src.fd_r1=
+ mfdb_src.fd_r2=
+ mfdb_src.fd_r3= 0;
+ if (GEM_bufops & B2S_VROCPYFM_1TOS) {
+ mfdb_src.fd_addr=surface->pixels;
+ } else {
+ mfdb_src.fd_addr=GEM_buffer2;
+ }
+
+ blitcoords[0] = blitcoords[4] = 0;
+ blitcoords[1] = blitcoords[5] = 0;
+ blitcoords[2] = blitcoords[6] = surface->w - 1;
+ blitcoords[3] = blitcoords[7] = surface->h - 1;
+
+ vro_cpyfm(VDI_handle, S_ONLY, blitcoords, &mfdb_src, &VDI_dst_mfdb);
+ }
+
+ return(0);
+}
+
+static int GEM_FlipHWSurfaceWindowed(_THIS, SDL_Surface *surface)
+{
+ short pxy[8];
+
+ /* Update the whole window */
+ wind_get(GEM_handle, WF_WORKXYWH, &pxy[0], &pxy[1], &pxy[2], &pxy[3]);
+
+ GEM_wind_redraw(this, GEM_handle, pxy);
+
+ return(0);
+}
+
+static int GEM_FlipHWSurface(_THIS, SDL_Surface *surface)
+{
+ if (GEM_lock_redraw) {
+ return(0);
+ }
+
+ if (surface->flags & SDL_FULLSCREEN) {
+ return GEM_FlipHWSurfaceFullscreen(this, surface);
+ } else {
+ return GEM_FlipHWSurfaceWindowed(this, surface);
+ }
+}
+
+static int GEM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
+{
+ int i;
+ SDL_Surface *surface;
+
+#ifdef DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: setcolors()\n");
+#endif
+
+ /* Do not change palette in True Colour */
+ surface = this->screen;
+ if (surface->format->BitsPerPixel > 8) {
+ return 1;
+ }
+
+ for(i = 0; i < ncolors; i++)
+ {
+ int r, g, b;
+ short rgb[3];
+
+ r = colors[i].r;
+ g = colors[i].g;
+ b = colors[i].b;
+
+ rgb[0] = VDI_curpalette[i][0] = (1000 * r) / 255;
+ rgb[1] = VDI_curpalette[i][1] =(1000 * g) / 255;
+ rgb[2] = VDI_curpalette[i][2] =(1000 * b) / 255;
+
+ vs_color(VDI_handle, vdi_index[firstcolor+i], rgb);
+ }
+
+ return(1);
+}
+
+#if 0
+static int GEM_ToggleFullScreen(_THIS, int on)
+{
+ if (on) {
+ GEM_LockScreen(this);
+ } else {
+ GEM_UnlockScreen(this);
+ }
+
+ return(1);
+}
+#endif
+
+/* Note: If we are terminated, this could be called in the middle of
+ another SDL video routine -- notably UpdateRects.
+*/
+void GEM_VideoQuit(_THIS)
+{
+ SDL_AtariXbios_RestoreVectors();
+ if (GEM_usedevmouse) {
+ SDL_AtariDevMouse_Close();
+ }
+
+ GEM_FreeBuffers(this);
+
+#if SDL_VIDEO_OPENGL
+ if (gl_active) {
+ SDL_AtariGL_Quit(this, SDL_TRUE);
+ }
+#endif
+
+ /* Destroy window */
+ if (GEM_handle>=0) {
+ wind_close(GEM_handle);
+ wind_delete(GEM_handle);
+ GEM_handle=-1;
+ }
+
+ GEM_UnlockScreen(this);
+ if (GEM_menubar) {
+ Mfree(GEM_menubar);
+ GEM_menubar=NULL;
+ }
+
+ appl_exit();
+
+ GEM_SetNewPalette(this, VDI_oldpalette);
+
+ /* Close VDI workstation */
+ if (VDI_handle) {
+ v_clsvwk(VDI_handle);
+ }
+
+ /* Free mode list */
+ if (SDL_modelist[0]) {
+ SDL_free(SDL_modelist[0]);
+ SDL_modelist[0]=NULL;
+ }
+
+ this->screen->pixels = NULL;
+}
+
+void GEM_wind_redraw(_THIS, int winhandle, short *inside)
+{
+ short todo[4];
+
+ /* Tell AES we are going to update */
+ wind_update(BEG_UPDATE);
+
+ v_hide_c(VDI_handle);
+
+ /* Browse the rectangle list to redraw */
+ if (wind_get(winhandle, WF_FIRSTXYWH, &todo[0], &todo[1], &todo[2], &todo[3])!=0) {
+
+ while (todo[2] && todo[3]) {
+
+ if (rc_intersect((GRECT *)inside,(GRECT *)todo)) {
+ todo[2] += todo[0]-1;
+ todo[3] += todo[1]-1;
+ refresh_window(this, winhandle, todo);
+ }
+
+ if (wind_get(winhandle, WF_NEXTXYWH, &todo[0], &todo[1], &todo[2], &todo[3])==0) {
+ break;
+ }
+ }
+
+ }
+
+ /* Update finished */
+ wind_update(END_UPDATE);
+
+ v_show_c(VDI_handle,1);
+}
+
+static void refresh_window(_THIS, int winhandle, short *rect)
+{
+ MFDB mfdb_src;
+ short pxy[8],wind_pxy[8];
+ SDL_Surface *surface;
+ int iconified;
+
+ /* Is window iconified ? */
+ iconified = 0;
+/* if (GEM_wfeatures & (1<<WF_ICONIFY))*/ {
+ if (wind_get(winhandle, WF_ICONIFY, &wind_pxy[0], &wind_pxy[1], &wind_pxy[2], &wind_pxy[3])!=0) {
+ iconified = wind_pxy[0];
+ }
+ }
+
+ if (wind_get(winhandle, WF_WORKXYWH, &wind_pxy[0], &wind_pxy[1], &wind_pxy[2], &wind_pxy[3])==0) {
+ return;
+ }
+
+ if (iconified && GEM_icon) {
+ short icon_rect[4], dst_rect[4];
+ short iconx,icony;
+
+ surface = GEM_icon;
+
+ GEM_ClearRect(this, rect);
+
+ /* Calculate centered icon(x,y,w,h) relative to window */
+ iconx = (wind_pxy[2]-surface->w)>>1;
+ icony = (wind_pxy[3]-surface->h)>>1;
+
+ icon_rect[0] = iconx;
+ icon_rect[1] = icony;
+ icon_rect[2] = surface->w;
+ icon_rect[3] = surface->h;
+
+ /* Calculate redraw rectangle(x,y,w,h) relative to window */
+ dst_rect[0] = rect[0]-wind_pxy[0];
+ dst_rect[1] = rect[1]-wind_pxy[1];
+ dst_rect[2] = rect[2]-rect[0]+1;
+ dst_rect[3] = rect[3]-rect[1]+1;
+
+ /* Does the icon rectangle must be redrawn ? */
+ if (!rc_intersect((GRECT *)icon_rect, (GRECT *)dst_rect)) {
+ return;
+ }
+
+#if DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: clip(0,0,%d,%d) to (%d,%d,%d,%d)\n",
+ surface->w-1,surface->h-1, dst_rect[0],dst_rect[1],dst_rect[2],dst_rect[3]);
+ printf("sdl:video:gem: icon(%d,%d,%d,%d)\n",
+ icon_rect[0], icon_rect[1], icon_rect[2], icon_rect[3]);
+ printf("sdl:video:gem: refresh_window(): draw icon\n");
+#endif
+
+ /* Calculate icon(x1,y1,x2,y2) relative to screen */
+ icon_rect[0] += wind_pxy[0];
+ icon_rect[1] += wind_pxy[1];
+ icon_rect[2] += icon_rect[0]-1;
+ icon_rect[3] += icon_rect[1]-1;
+
+ /* Calculate intersection rectangle to redraw */
+ pxy[4]=pxy[0]=MAX(icon_rect[0],rect[0]);
+ pxy[5]=pxy[1]=MAX(icon_rect[1],rect[1]);
+ pxy[6]=pxy[2]=MIN(icon_rect[2],rect[2]);
+ pxy[7]=pxy[3]=MIN(icon_rect[3],rect[3]);
+
+ /* Calculate icon source image pos relative to window */
+ pxy[0] -= wind_pxy[0]+iconx;
+ pxy[1] -= wind_pxy[1]+icony;
+ pxy[2] -= wind_pxy[0]+iconx;
+ pxy[3] -= wind_pxy[1]+icony;
+
+ } else {
+ surface = this->screen;
+
+#if DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: refresh_window(): draw frame buffer\n");
+#endif
+
+ /* Redraw all window content */
+ pxy[0] = rect[0]-wind_pxy[0];
+ pxy[1] = rect[1]-wind_pxy[1];
+ pxy[2] = rect[2]-wind_pxy[0];
+ pxy[3] = rect[3]-wind_pxy[1];
+
+ pxy[4] = rect[0];
+ pxy[5] = rect[1];
+ pxy[6] = rect[2];
+ pxy[7] = rect[3];
+ }
+
+ if (GEM_bufops & B2S_C2P_1TO2) {
+ void *src, *dest;
+ int x1,x2;
+
+ x1 = (rect[0]-wind_pxy[0]) & ~15;
+ x2 = rect[2]-wind_pxy[0];
+ if (x2 & 15) {
+ x2 = (x2 | 15) +1;
+ }
+
+ src = surface->pixels;
+ src += surface->pitch * (rect[1]-wind_pxy[1]);
+ src += x1;
+
+ dest = GEM_buffer2;
+ dest += surface->pitch * (rect[1]-wind_pxy[1]);
+ dest += x1;
+
+ SDL_Atari_C2pConvert(
+ src, dest,
+ x2-x1, rect[3]-rect[1]+1,
+ SDL_FALSE,
+ surface->pitch, surface->pitch
+ );
+ }
+
+ mfdb_src.fd_addr=surface->pixels;
+ {
+ int width;
+
+ /* Need to be a multiple of 16 pixels */
+ width=surface->w;
+ if ((width & 15) != 0) {
+ width = (width | 15) + 1;
+ }
+ mfdb_src.fd_w=width;
+ }
+ mfdb_src.fd_h=surface->h;
+ mfdb_src.fd_nplanes=surface->format->BitsPerPixel;
+ mfdb_src.fd_wdwidth=mfdb_src.fd_w>>4;
+ mfdb_src.fd_stand=
+ mfdb_src.fd_r1=
+ mfdb_src.fd_r2=
+ mfdb_src.fd_r3= 0;
+
+ if (GEM_bufops & B2S_VROCPYFM_2TOS) {
+ mfdb_src.fd_addr=GEM_buffer2;
+ }
+
+#if DEBUG_VIDEO_GEM
+ printf("sdl:video:gem: redraw %dx%d: (%d,%d,%d,%d) to (%d,%d,%d,%d)\n",
+ surface->w, surface->h,
+ pxy[0],pxy[1],pxy[2],pxy[3],
+ pxy[4],pxy[5],pxy[6],pxy[7]
+ );
+#endif
+
+ vro_cpyfm( VDI_handle, S_ONLY, pxy, &mfdb_src, &VDI_dst_mfdb);
+}
+
+#if SDL_VIDEO_OPENGL
+
+static void GEM_GL_SwapBuffers(_THIS)
+{
+ SDL_AtariGL_SwapBuffers(this);
+ GEM_FlipHWSurface(this, this->screen);
+}
+
+#endif
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.h b/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.h
new file mode 100644
index 0000000..f3a1954
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemvideo.h
@@ -0,0 +1,191 @@
+/*
+ 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_gemvideo_h
+#define _SDL_gemvideo_h
+
+#include "SDL_mutex.h"
+#include "../SDL_sysvideo.h"
+
+/* The implementation dependent data for the window manager cursor */
+struct WMcursor {
+ MFORM *mform_p;
+};
+
+/* Hidden "this" pointer for the video functions */
+#define _THIS SDL_VideoDevice *this
+
+/* Functions prototypes */
+void GEM_wind_redraw(_THIS, int winhandle, short *inside);
+
+/* Private display data */
+
+#define B2S_C2P_1TO2 (1<<0) /* C2P convert buffer 1 to buffer 2 */
+#define B2S_C2P_1TOS (1<<1) /* C2P convert buffer 1 to screen */
+#define B2S_VROCPYFM_1TOS (1<<2) /* vro_cpyfm() buffer 1 to screen */
+#define B2S_VROCPYFM_2TOS (1<<3) /* vro_cpyfm() buffer 2 to screen */
+
+#define SDL_NUMMODES 1 /* Fullscreen */
+
+struct SDL_PrivateVideoData {
+ Uint16 buf2scr_ops; /* Operations to get buffer to screen */
+ void *buffer1; /* Our shadow buffers */
+ void *buffer2;
+
+ /* VDI infos */
+ short vdi_handle; /* VDI handle */
+ short full_w, full_h; /* Fullscreen size */
+ short bpp; /* Colour depth */
+ short pixelsize; /* Bytes per pixel */
+ short old_numcolors; /* Number of colors in saved palette */
+ Uint16 pitch; /* Line length */
+ Uint16 format; /* Screen format */
+ void *screen; /* Screen address */
+ Uint32 red, green, blue, alpha; /* Screen components */
+ Uint32 screensize;
+ short blit_coords[8]; /* Coordinates for bitblt */
+ MFDB src_mfdb, dst_mfdb; /* VDI MFDB for bitblt */
+ Uint16 old_palette[256][3]; /* Saved current palette */
+ Uint16 cur_palette[256][3]; /* SDL application palette */
+ /* Function to set/restore palette */
+ void (*setpalette)(_THIS, Uint16 newpal[256][3]);
+
+ /* GEM infos */
+ short desk_x, desk_y; /* Desktop properties */
+ short desk_w, desk_h;
+ short win_handle; /* Our window handle */
+ int window_type; /* Window type */
+ const char *title_name; /* Window title */
+ const char *icon_name; /* Icon title */
+ short version; /* AES version */
+ short wfeatures; /* AES window features */
+ SDL_bool refresh_name; /* Change window title ? */
+ SDL_bool window_fulled; /* Window maximized ? */
+ SDL_bool mouse_relative; /* Report relative mouse movement */
+ SDL_bool locked; /* AES locked for fullscreen ? */
+ SDL_bool lock_redraw; /* Prevent redraw till buffers are setup */
+ short message[8]; /* To self-send an AES message */
+ void *menubar; /* Menu bar save buffer when going fullscreen */
+ SDL_bool use_dev_mouse; /* Use /dev/mouse ? */
+ WMcursor *cursor; /* To restore cursor when leaving/entering window */
+
+ SDL_bool fullscreen; /* Fullscreen or windowed mode ? */
+ SDL_Rect *SDL_modelist[SDL_NUMMODES+1]; /* Mode list */
+ SDL_Surface *icon; /* The icon */
+};
+
+/* Hidden structure -> variables names */
+#define VDI_handle (this->hidden->vdi_handle)
+#define VDI_w (this->hidden->full_w)
+#define VDI_h (this->hidden->full_h)
+#define VDI_bpp (this->hidden->bpp)
+#define VDI_pixelsize (this->hidden->pixelsize)
+#define VDI_oldnumcolors (this->hidden->old_numcolors)
+#define VDI_oldpalette (this->hidden->old_palette)
+#define VDI_curpalette (this->hidden->cur_palette)
+#define VDI_setpalette (this->hidden->setpalette)
+#define VDI_pitch (this->hidden->pitch)
+#define VDI_format (this->hidden->format)
+#define VDI_screen (this->hidden->screen)
+#define VDI_redmask (this->hidden->red)
+#define VDI_greenmask (this->hidden->green)
+#define VDI_bluemask (this->hidden->blue)
+#define VDI_alphamask (this->hidden->alpha)
+#define VDI_screensize (this->hidden->screensize)
+#define VDI_src_mfdb (this->hidden->src_mfdb)
+#define VDI_dst_mfdb (this->hidden->dst_mfdb)
+#define VDI_blit_coords (this->hidden->blit_coords)
+
+#define GEM_desk_x (this->hidden->desk_x)
+#define GEM_desk_y (this->hidden->desk_y)
+#define GEM_desk_w (this->hidden->desk_w)
+#define GEM_desk_h (this->hidden->desk_h)
+#define GEM_handle (this->hidden->win_handle)
+#define GEM_win_type (this->hidden->window_type)
+#define GEM_title_name (this->hidden->title_name)
+#define GEM_icon_name (this->hidden->icon_name)
+#define GEM_refresh_name (this->hidden->refresh_name)
+#define GEM_version (this->hidden->version)
+#define GEM_wfeatures (this->hidden->wfeatures)
+#define GEM_win_fulled (this->hidden->window_fulled)
+#define GEM_mouse_relative (this->hidden->mouse_relative)
+#define GEM_locked (this->hidden->locked)
+#define GEM_lock_redraw (this->hidden->lock_redraw)
+#define GEM_message (this->hidden->message)
+#define SDL_modelist (this->hidden->SDL_modelist)
+#define GEM_icon (this->hidden->icon)
+#define GEM_fullscreen (this->hidden->fullscreen)
+#define GEM_menubar (this->hidden->menubar)
+#define GEM_usedevmouse (this->hidden->use_dev_mouse)
+#define GEM_cursor (this->hidden->cursor)
+
+#define GEM_buffer1 (this->hidden->buffer1)
+#define GEM_buffer2 (this->hidden->buffer2)
+#define GEM_bufops (this->hidden->buf2scr_ops)
+
+#define VDI_FBMASK(amask, rmask, gmask, bmask) \
+ VDI_alphamask = (amask); \
+ VDI_redmask = (rmask); \
+ VDI_greenmask = (gmask); \
+ VDI_bluemask = (bmask);
+
+/*
+ Possible buffer to screen operations:
+
+ TC: 8 (chunky),15,16,24,32 bpp
+ 8I: 8 bpp planes
+ FB: screen framebuffer address available
+ FS: fullscreen
+
+ TC, FB, FS:
+ - draw to screen
+ 8I, FB, FS:
+ - draw to buffer 1
+ - C2P from buffer 1 to screen
+
+ TC, !FB, FS:
+ - draw to buffer 1
+ - vro_cpyfm() from buffer 1 to screen
+ 8I, !FB, FS:
+ - draw to buffer 1
+ - C2P from buffer 1 to buffer 2
+ - vro_cpyfm() from buffer 2 to screen
+
+ TC, FB, !FS:
+ - draw to buffer 1
+ - vro_cpyfm() from buffer 1 to screen
+ 8I, FB, !FS:
+ - draw to buffer 1
+ - C2P from buffer 1 to buffer 2
+ - vro_cpyfm() from buffer 2 to screen
+
+ TC, !FB, !FS:
+ - draw to buffer 1
+ - vro_cpyfm() from buffer 1 to screen
+ 8I, !FB, !FS:
+ - draw to buffer 1
+ - C2P from buffer 1 to buffer 2
+ - vro_cpyfm() from buffer 2 to screen
+*/
+
+#endif /* _SDL_gemvideo_h */
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm.c b/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm.c
new file mode 100644
index 0000000..10776fd
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm.c
@@ -0,0 +1,116 @@
+/*
+ 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"
+
+/*
+ GEM SDL video driver
+ Window manager functions
+
+ Patrice Mandin
+*/
+
+/* Mint includes */
+#include <gem.h>
+
+#include "SDL_gemwm_c.h"
+
+/* Defines */
+
+#define ICONWIDTH 64
+#define ICONHEIGHT 64
+
+/* Functions */
+
+void GEM_SetCaption(_THIS, const char *title, const char *icon)
+{
+ if (title) {
+ GEM_title_name = title;
+ GEM_refresh_name = SDL_TRUE;
+ }
+
+ if (icon) {
+ GEM_icon_name = icon;
+ GEM_refresh_name = SDL_TRUE;
+ }
+}
+
+void GEM_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask)
+{
+ SDL_Surface *sicon;
+ SDL_Rect bounds;
+
+#if 0
+ if ((GEM_wfeatures & (1<<WF_ICONIFY))==0) {
+ return;
+ }
+#endif
+
+ if (icon == NULL) {
+ return;
+ }
+
+ /* Convert icon to the screen format */
+ sicon = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h,
+ VDI_bpp, VDI_redmask, VDI_greenmask, VDI_bluemask, 0);
+ if ( sicon == NULL ) {
+ return;
+ }
+
+ bounds.x = 0;
+ bounds.y = 0;
+ bounds.w = icon->w;
+ bounds.h = icon->h;
+ if ( SDL_LowerBlit(icon, &bounds, sicon, &bounds) < 0 ) {
+ SDL_FreeSurface(sicon);
+ return;
+ }
+
+ GEM_icon = sicon;
+}
+
+int GEM_IconifyWindow(_THIS)
+{
+ if ((GEM_wfeatures & (1<<WF_ICONIFY))==0)
+ return 0;
+
+ GEM_message[0] = WM_ICONIFY;
+ GEM_message[1] = gl_apid;
+ GEM_message[2] = 0;
+ GEM_message[3] = GEM_handle;
+ GEM_message[4] = 0;
+ GEM_message[5] = GEM_desk_h-ICONHEIGHT;
+ GEM_message[6] = ICONWIDTH;
+ GEM_message[7] = ICONHEIGHT;
+
+ appl_write(gl_apid, sizeof(GEM_message), GEM_message);
+
+ return 1;
+}
+
+SDL_GrabMode GEM_GrabInput(_THIS, SDL_GrabMode mode)
+{
+ if (this->screen == NULL) {
+ return SDL_GRAB_OFF;
+ }
+
+ return mode;
+}
diff --git a/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm_c.h b/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm_c.h
new file mode 100644
index 0000000..59828b7
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/video/gem/SDL_gemwm_c.h
@@ -0,0 +1,37 @@
+/*
+ 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"
+
+/*
+ * GEM SDL video driver implementation
+ * Window manager functions
+ *
+ * Patrice Mandin
+ */
+
+#include "SDL_gemvideo.h"
+
+/* Functions prototypes */
+extern void GEM_SetCaption(_THIS, const char *title, const char *icon);
+extern void GEM_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask);
+extern int GEM_IconifyWindow(_THIS);
+extern SDL_GrabMode GEM_GrabInput(_THIS, SDL_GrabMode mode);
generated by cgit v1.1 at 2024-05-19 14:26:42 +0000