static void saveMode(_THIS, SDL_PixelFormat *vformat)
{
SCREENINFO si;
/* Read infos about current mode */
VsetScreen(-1, &XBIOS_oldvmode, VN_MAGIC, CMD_GETMODE);
si.size = sizeof(SCREENINFO);
si.devID = XBIOS_oldvmode;
si.scrFlags = 0;
VsetScreen(-1, &si, VN_MAGIC, CMD_GETINFO);
this->info.current_w = si.scrWidth;
this->info.current_h = si.scrHeight;
vformat->BitsPerPixel = si.scrPlanes;
XBIOS_oldnumcol = 0;
if (si.scrFlags & SCRINFO_OK) {
if (si.scrPlanes <= 8) {
XBIOS_oldnumcol = 1<<si.scrPlanes;
}
}
if (XBIOS_oldnumcol) {
VgetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
}
static void restoreMode(_THIS)
{
VsetScreen(-1, &XBIOS_oldvbase, VN_MAGIC, CMD_SETADR);
VsetScreen(-1, &XBIOS_oldvmode, VN_MAGIC, CMD_SETMODE);
if (XBIOS_oldnumcol) {
VsetRGB(0, XBIOS_oldnumcol, XBIOS_oldpalette);
}
}
static void setMode(_THIS, xbiosmode_t *new_video_mode)
{
VsetScreen(-1, XBIOS_screens[0], VN_MAGIC, CMD_SETADR);
VsetScreen(-1, new_video_mode->number, VN_MAGIC, CMD_SETMODE);
/* Set hardware palette to black in True Colour */
if (new_video_mode->depth > 8) {
SDL_memset(F30_palette, 0, sizeof(F30_palette));
VsetRGB(0,256,F30_palette);
}
}
static void listModes(_THIS, int actually_add)
{
#ifdef CTPCI_USE_TABLE
int i;
/* Read validated predefined modes */
for (i=0; i<sizeof(mode_list)/sizeof(predefined_mode_t); i++) {
int j;
Uint16 deviceid = mode_list[i].modecode;
for (j=3; j<5; j++) {
if (Validmode(deviceid + j)) {
xbiosmode_t modeinfo;
modeinfo.number = deviceid + j;
modeinfo.width = mode_list[i].width;
modeinfo.height = mode_list[i].height;
modeinfo.depth = mode_bpp[j-3];
modeinfo.flags = 0;
SDL_XBIOS_AddMode(this, actually_add, &modeinfo);
}
}
}
#else
/* Read custom created modes */
enum_this = this;
enum_actually_add = actually_add;
VsetScreen(-1, &enumfunc, VN_MAGIC, CMD_ENUMMODES);
#endif
}
void
exit_global(void)
{
#ifdef MINT_TARGET
/* Destroy semaphore used by Shel_do_write */
Psemaphore(SEM_LOCK, SHEL_WRITE_LOCK, -1);
Psemaphore(SEM_DESTROY, SHEL_WRITE_LOCK, 0);
#endif
#if 0 /* FIXME def MINT_TARGET */
if(open_physical_ws) {
if(global_common.video == 0x00030000L) {
VsetScreen(NULL, NULL, oldmode, oldmodecode);
}
else {
VsetScreen((void *)-1, (void *)-1, oldmode, oldmodecode);
};
v_clsvwk(global_common.vid);
own_appl_exit();
};
#endif
}
static int getLineWidth(_THIS, xbiosmode_t *new_video_mode, int width, int bpp)
{
SCREENINFO si;
int retvalue = width * (((bpp==15) ? 16 : bpp)>>3);
/* Set pitch of new mode */
si.size = sizeof(SCREENINFO);
si.devID = new_video_mode->number;
si.scrFlags = 0;
VsetScreen(-1, &si, VN_MAGIC, CMD_GETINFO);
if (si.scrFlags & SCRINFO_OK) {
retvalue = si.lineWrap;
}
return (retvalue);
}
static int allocVbuffers(_THIS, int num_buffers, int bufsize)
{
int i;
for (i=0; i<num_buffers; i++) {
if (i==0) {
/* Buffer 0 is current screen */
XBIOS_screensmem[i] = XBIOS_oldvbase;
} else {
VsetScreen(-1, &XBIOS_screensmem[i], VN_MAGIC, CMD_ALLOCPAGE);
}
if (!XBIOS_screensmem[i]) {
SDL_SetError("Can not allocate %d KB for buffer %d", bufsize>>10, i);
return (0);
}
SDL_memset(XBIOS_screensmem[i], 0, bufsize);
XBIOS_screens[i]=XBIOS_screensmem[i];
}
/*
** Description
** Initialize global variables, open vdi workstation etc
*/
void
init_global (WORD physical_vdi_id)
{
#if 0
int temp_vid;
int work_in[] = {1,1,1,1,1,1,1,1,1,1,2};
#endif
int work_out[57];
int dum;
static int is_inited = FALSE;
/* Only initialize globals if they haven't been initialized before */
if(!is_inited)
{
is_inited = TRUE;
DEBUG3 ("Entering init_global");
#if 0 /* FIXME def MINT_TARGET */
/* Only mess with videomodes if running under MiNT */
if(globals.video == 0x00030000L) {
fprintf(stderr,"VsetMode\r\n");
oldmode = globals.vmode = 3;
oldmodecode = globals.vmodecode = VsetMode(-1);
fprintf(stderr,"/VsetMode\r\n");
}
else {
oldmode = globals.vmode = Getrez();
};
#endif /* MINT_TARGET */
global_common.mouse_owner = -1;
global_common.realmove = 0;
global_common.realsize = 0;
global_common.realslide = 0;
global_common.fnt_regul_id = -1;
global_common.fnt_regul_sz = -1;
global_common.icon_width = 48;
global_common.icon_height = 56;
global_common.wind_appl = 1;
global_common.graf_mbox = 1;
global_common.graf_growbox = 1;
global_common.graf_shrinkbox = 1;
global_common.fsel_sorted = 1;
global_common.fsel_extern = 0;
DEBUG3 ("init_global: 2");
#if 0 /* FIXME : Remove? def MINT_TARGET */
fprintf(stderr,"appl_init()\r\n");
own_appl_init();
fprintf(stderr,"/appl_init()\r\n");
if(open_physical_ws)
{
printf("No other AES found. Opening own Workstation.\r\n");
work_in[0] = 5;
v_opnwk(work_in,&global_common.vid,work_out);
if(global_common.video == 0x00030000L)
{
VsetScreen(NULL, NULL, global_common.vmode, global_common.vmodecode);
}
else
{
VsetScreen((void*)-1, (void *)-1, global_common.vmode, global_common.vmodecode);
}
}
else
{
printf("Other AES detected.\r\n");
global_common.vid = own_graf_handle();
v_clrwk(global_common.vid);
}
#endif
global_common.physical_vdi_id = physical_vdi_id;
DEBUG2 ("lib_global.c: init_global: calling vq_extnd");
vq_extnd (physical_vdi_id, 0, work_out);
global_common.screen.x = 0;
global_common.screen.y = 0;
global_common.screen.width = work_out[0] + 1;
global_common.screen.height = work_out[1] + 1;
global_common.num_pens = work_out[13];
vq_extnd (physical_vdi_id, 1, work_out);
global_common.num_planes = work_out[4];
/* setup systemfont information */
if(global_common.screen.height >= 400)
{
global_common.fnt_regul_id = 1;
global_common.fnt_regul_sz = 13;
}
else
{
global_common.fnt_regul_id = 1;
global_common.fnt_regul_sz = 9;
}
global_common.fnt_small_id = global_common.fnt_regul_id;
global_common.fnt_small_sz = global_common.fnt_regul_sz / 2;
vst_font (physical_vdi_id, global_common.fnt_regul_id);
vst_point (physical_vdi_id,
global_common.fnt_regul_sz,
&dum,
&dum,
&dum,
&dum);
global_common.arrowrepeat = 100;
DEBUG2 ("lib_global.c: init_global: calling vqt_attributes");
vqt_attributes (physical_vdi_id, work_out);
global_common.blwidth = work_out[8] + 3;
global_common.blheight = work_out[9] + 3;
global_common.clwidth = work_out[8];
global_common.clheight = work_out[9];
global_common.bswidth = work_out[8] / 2 + 3;
global_common.bsheight = work_out[9] / 2 + 3;
global_common.cswidth = work_out[8] / 2;
global_common.csheight = work_out[9] / 2;
global_common.time = 0L;
#ifndef MINT_TARGET
global_common.callback_handler = oaesis_callback;
#endif
DEBUG2("lib_global.c: init_global: Calling Rsrc_do_rcfix");
Rsrc_do_rcfix (physical_vdi_id,
(RSHDR *)resource,
FALSE
,
TRUE
);
DEBUG2("lib_global.c: init_global: Called Rsrc_do_rcfix");
Rsrc_do_gaddr((RSHDR *)resource,
R_TREE,
AICONS,
&global_common.aiconstad,
TRUE);
DEBUG3("init_global: 10");
Rsrc_do_gaddr((RSHDR *)resource,
R_TREE,
ALERT,
&global_common.alerttad,
TRUE);
Rsrc_do_gaddr((RSHDR *)resource,
R_TREE,
FISEL,
&global_common.fiseltad,
TRUE);
Rsrc_do_gaddr((RSHDR *)resource,
R_TREE,
PMENU,
&global_common.pmenutad,
TRUE);
Rsrc_do_gaddr((RSHDR *)resource,
R_FRSTR,
0,
(OBJECT **)&global_common.fr_string,
TRUE);
/* Initialize window elements and resource counters */
Rsrc_do_gaddr((RSHDR *)resource,
R_TREE,
WINDOW,
&global_common.windowtad,
TRUE);
global_common.elemnumber = -1;
DEBUG3("init_global: 11");
/* Init mouseforms */
Rsrc_do_rcfix (physical_vdi_id,
(RSHDR *)cursors,
FALSE
,
TRUE
);
DEBUG3("init_global: 12");
Rsrc_do_gaddr((RSHDR *)cursors,
R_TREE,
MOUSEFORMS,
&global_common.mouseformstad,
TRUE);
DEBUG3("init_global: 13");
Graf_init_mouseforms();
DEBUG3("init_global: 14");
#ifdef MINT_TARGET
/* Initialize semaphore used by Shel_do_write */
Psemaphore(SEM_CREATE, SHEL_WRITE_LOCK, 0);
Psemaphore(SEM_UNLOCK, SHEL_WRITE_LOCK, 0);
#endif
}
}
