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(svn r621) Merge r450 to trunk:

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Cleanups and #if 0 some unused debug code
pull/155/head
tron 20 years ago
parent 747d0fcca9
commit 95a3e4fe1f
1 changed files with 121 additions and 120 deletions
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241
sdl.c
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@ -51,8 +51,8 @@ typedef struct {
SDLMod (SDLCALL *SDL_GetModState)();
void (SDLCALL *SDL_Delay)(Uint32);
void (SDLCALL *SDL_Quit)();
SDL_Surface *(SDLCALL *SDL_SetVideoMode)(int,int,int,Uint32);
int (SDLCALL *SDL_EnableKeyRepeat)(int,int);
SDL_Surface *(SDLCALL *SDL_SetVideoMode)(int, int, int, Uint32);
int (SDLCALL *SDL_EnableKeyRepeat)(int, int);
void (SDLCALL *SDL_EnableUNICODE)(int);
void (SDLCALL *SDL_VideoDriverName)(char *, int);
SDL_Rect **(SDLCALL *SDL_ListModes)(void *, int);
@ -95,7 +95,7 @@ static const char sdl_files[] =
static SDLProcs _proc;
static char *LoadSdlDLL()
static char *LoadSdlDLL(void)
{
if (_proc.SDL_Init != NULL)
return NULL;
@ -122,12 +122,15 @@ static void SdlAbort(int sig)
static char *SdlOpen(uint32 x)
{
#if defined(DYNAMICALLY_LOADED_SDL) && defined(WIN32)
{ char *s = LoadSdlDLL(); if (s) return s; }
{
char *s = LoadSdlDLL();
if (s != NULL) return s;
}
#endif
if (_sdl_usage++ == 0) {
if (SDL_CALL SDL_Init(x) == -1)
return SDL_CALL SDL_GetError();
} else if (x) {
} else if (x != 0) {
if (SDL_CALL SDL_InitSubSystem(x) == -1)
return SDL_CALL SDL_GetError();
}
@ -141,17 +144,17 @@ static char *SdlOpen(uint32 x)
static void SdlClose(uint32 x)
{
if (x)
if (x != 0)
SDL_CALL SDL_QuitSubSystem(x);
if (--_sdl_usage == 0) {
SDL_CALL SDL_Quit();
#ifdef UNIX
#ifndef __MORPHOS__
signal(SIGABRT, SIG_DFL);
#else
signal(SIGABRT, (void (*)(int))0 );
#endif
#endif
#ifdef UNIX
#ifndef __MORPHOS__
signal(SIGABRT, SIG_DFL);
#else
signal(SIGABRT, (void (*)(int))0);
#endif
#endif
}
}
@ -170,11 +173,12 @@ static void SdlVideoMakeDirty(int left, int top, int width, int height)
static SDL_Color pal[256];
static void UpdatePalette(uint start, uint end) {
static void UpdatePalette(uint start, uint end)
{
uint i;
byte *b;
for(i = start, b = _cur_palette + start * 3; i != end; i++, b += 3) {
for (i = start, b = _cur_palette + start * 3; i != end; i++, b += 3) {
pal[i].r = b[0];
pal[i].g = b[1];
pal[i].b = b[2];
@ -184,11 +188,12 @@ static void UpdatePalette(uint start, uint end) {
SDL_CALL SDL_SetColors(_sdl_screen, pal, start, end);
}
static void InitPalette(void) {
static void InitPalette(void)
{
UpdatePalette(0, 256);
}
static void CheckPaletteAnim()
static void CheckPaletteAnim(void)
{
if(_pal_last_dirty != -1) {
UpdatePalette(_pal_first_dirty, _pal_last_dirty + 1);
@ -196,45 +201,44 @@ static void CheckPaletteAnim()
}
}
static void DrawSurfaceToScreen()
static void DrawSurfaceToScreen(void)
{
int n;
if ((n=_num_dirty_rects) != 0) {
int n = _num_dirty_rects;
if (n != 0) {
_num_dirty_rects = 0;
if (n > MAX_DIRTY_RECTS)
SDL_CALL SDL_UpdateRect(_sdl_screen, 0, 0, 0, 0);
else {
else
SDL_CALL SDL_UpdateRects(_sdl_screen, n, _dirty_rects);
}
}
}
static int CDECL compare_res(const void *pa, const void *pb)
{
int x = ((const uint16*)pa)[0] - ((const uint16*)pb)[0];
if (x) return x;
if (x != 0) return x;
return ((const uint16*)pa)[1] - ((const uint16*)pb)[1];
}
static const uint16 default_resolutions[][2] = {
{640,480},
{800,600},
{1024,768},
{1152,864},
{1280,960},
{1280,1024},
{1400,1050},
{1600,1200},
{ 640, 480},
{ 800, 600},
{1024, 768},
{1152, 864},
{1280, 960},
{1280, 1024},
{1400, 1050},
{1600, 1200}
};
static void GetVideoModes(void) {
static void GetVideoModes(void)
{
int i;
SDL_Rect **modes;
modes = SDL_CALL SDL_ListModes(NULL, SDL_SWSURFACE + (_fullscreen ? SDL_FULLSCREEN : 0));
if(modes == NULL)
if (modes == NULL)
error("sdl: no modes available");
_all_modes = (modes == (void*)-1);
@ -245,7 +249,7 @@ static void GetVideoModes(void) {
_num_resolutions = lengthof(default_resolutions);
} else {
int n = 0;
for(i = 0; modes[i]; i++) {
for (i = 0; modes[i]; i++) {
int w = modes[i]->w;
int h = modes[i]->h;
if (IS_INT_INSIDE(w, 640, MAX_SCREEN_WIDTH + 1) &&
@ -292,8 +296,6 @@ static int GetAvailableVideoMode(int *w, int *h)
delta = newdelta;
}
}
// use the default mode
*w = _resolutions[best][0];
*h = _resolutions[best][1];
return 2;
@ -308,8 +310,8 @@ static bool CreateMainSurface(int w, int h)
DEBUG(misc, 0) ("sdl: using mode %dx%d", w, h);
// DO NOT CHANGE TO HWSURFACE, IT DOES NOT WORK
newscreen = SDL_CALL SDL_SetVideoMode(w, h, 8, SDL_SWSURFACE + SDL_HWPALETTE + (_fullscreen?SDL_FULLSCREEN:SDL_RESIZABLE));
if(newscreen == NULL)
newscreen = SDL_CALL SDL_SetVideoMode(w, h, 8, SDL_SWSURFACE | SDL_HWPALETTE | (_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE));
if (newscreen == NULL)
return false;
_screen.width = newscreen->w;
@ -327,18 +329,18 @@ static bool CreateMainSurface(int w, int h)
return true;
}
typedef struct {
typedef struct VkMapping {
uint16 vk_from;
byte vk_count;
byte map_to;
} VkMapping;
#define AS(x,z) {x,0,z}
#define AM(x,y,z,w) {x,y-x,z}
#define AS(x, z) {x, 0, z}
#define AM(x, y, z, w) {x, y - x, z}
static const VkMapping _vk_mapping[] = {
// Pageup stuff + up/down
AM(SDLK_PAGEUP,SDLK_PAGEDOWN, WKC_PAGEUP, WKC_PAGEDOWN),
AM(SDLK_PAGEUP, SDLK_PAGEDOWN, WKC_PAGEUP, WKC_PAGEDOWN),
AS(SDLK_UP, WKC_UP),
AS(SDLK_DOWN, WKC_DOWN),
AS(SDLK_LEFT, WKC_LEFT),
@ -351,8 +353,8 @@ static const VkMapping _vk_mapping[] = {
AS(SDLK_DELETE, WKC_DELETE),
// Map letters & digits
AM(SDLK_a,SDLK_z,'A','Z'),
AM(SDLK_0,SDLK_9,'0','9'),
AM(SDLK_a, SDLK_z, 'A', 'Z'),
AM(SDLK_0, SDLK_9, '0', '9'),
AS(SDLK_ESCAPE, WKC_ESC),
AS(SDLK_BACKSPACE, WKC_BACKSPACE),
@ -362,34 +364,26 @@ static const VkMapping _vk_mapping[] = {
AS(SDLK_TAB, WKC_TAB),
// Function keys
AM(SDLK_F1, SDLK_F12, WKC_F1, WKC_F12),
AM(SDLK_F1, SDLK_F12, WKC_F1, WKC_F12),
// Numeric part.
// What is the virtual keycode for numeric enter??
AM(SDLK_KP0,SDLK_KP9, WKC_NUM_0, WKC_NUM_9),
AM(SDLK_KP0, SDLK_KP9, WKC_NUM_0, WKC_NUM_9),
AS(SDLK_KP_DIVIDE, WKC_NUM_DIV),
AS(SDLK_KP_MULTIPLY, WKC_NUM_MUL),
AS(SDLK_KP_MINUS, WKC_NUM_MINUS),
AS(SDLK_KP_PLUS, WKC_NUM_PLUS),
AS(SDLK_KP_ENTER, WKC_NUM_ENTER),
AS(SDLK_KP_PERIOD, WKC_NUM_DECIMAL),
{0, 0, 0}
AS(SDLK_KP_PERIOD, WKC_NUM_DECIMAL)
};
static uint32 ConvertSdlKeyIntoMy(SDL_keysym *sym)
{
const VkMapping *map = _vk_mapping - 1;
uint from;
uint key = sym->sym;
for(;;) {
map++;
from = map->vk_from;
if (from == 0) {
key = 0;
break;
}
if ((uint)(key - from) <= map->vk_count) {
key = key - from + map->map_to;
const VkMapping *map;
uint key = 0;
for (map = _vk_mapping; map != endof(_vk_mapping); ++map) {
if ((uint)(sym->sym - map->vk_from) <= map->vk_count) {
key = sym->sym - map->vk_from + map->map_to;
break;
}
}
@ -397,35 +391,32 @@ static uint32 ConvertSdlKeyIntoMy(SDL_keysym *sym)
// check scancode for BACKQUOTE key, because we want the key left of "1", not anything else (on non-US keyboards)
#if defined(WIN32)
if (sym->scancode == 41) key |= WKC_BACKQUOTE;
#elif defined(__APPLE__)
if (sym->scancode == 10) key |= WKC_BACKQUOTE;
#elif defined(__MORPHOS__)
if (sym->scancode == 0) key |= WKC_BACKQUOTE; // yes, that key is code '0' under MorphOS :)
#else
#if defined(__APPLE__)
if (sym->scancode == 10) key |= WKC_BACKQUOTE;
#else
#if defined(__MORPHOS__)
if (sym->scancode == 0) key |= WKC_BACKQUOTE; // yes, that key is code '0' under MorphOS :)
#else
if (sym->scancode == 49) key |= WKC_BACKQUOTE;
#endif
#endif
if (sym->scancode == 49) key |= WKC_BACKQUOTE;
#endif
// META are the command keys on mac
if (sym->mod & KMOD_META) key |= WKC_META;
if (sym->mod & KMOD_SHIFT) key |= WKC_SHIFT;
if (sym->mod & KMOD_CTRL) key |= WKC_CTRL;
if (sym->mod & KMOD_ALT) key |= WKC_ALT;
// these two lines really helps porting hotkey combos. Uncomment to use -- Bjarni
// these two lines really help porting hotkey combos. Uncomment to use -- Bjarni
//printf("scancode character pressed %d\n", sym->scancode);
//printf("unicode character pressed %d\n", sym->unicode);
return (key << 16) + sym->unicode;
}
static int PollEvent() {
static int PollEvent(void)
{
SDL_Event ev;
if (!SDL_CALL SDL_PollEvent(&ev))
return -2;
switch(ev.type) {
switch (ev.type) {
case SDL_MOUSEMOTION:
if (_cursor.fix_at) {
int dx = ev.motion.x - _cursor.pos.x;
@ -448,19 +439,25 @@ static int PollEvent() {
if (_rightclick_emulate && (SDL_CALL SDL_GetModState() & (KMOD_LCTRL | KMOD_RCTRL)))
ev.button.button = SDL_BUTTON_RIGHT;
if (ev.button.button == SDL_BUTTON_LEFT) {
_left_button_down = true;
} else if (ev.button.button == SDL_BUTTON_RIGHT) {
_right_button_down = true;
_right_button_clicked = true;
}
switch (ev.button.button) {
case SDL_BUTTON_LEFT:
_left_button_down = true;
break;
case SDL_BUTTON_RIGHT:
_right_button_down = true;
_right_button_clicked = true;
break;
#if !defined(WIN32)
else if (ev.button.button == SDL_BUTTON_WHEELUP) {
_cursor.wheel--;
} else if (ev.button.button == SDL_BUTTON_WHEELDOWN) {
_cursor.wheel++;
}
case SDL_BUTTON_WHEELUP:
_cursor.wheel--;
break;
case SDL_BUTTON_WHEELDOWN:
_cursor.wheel++;
break;
#endif
default:
break;
}
break;
case SDL_MOUSEBUTTONUP:
@ -478,14 +475,15 @@ static int PollEvent() {
case SDL_QUIT:
// do not ask to quit on the main screen
if(_game_mode != GM_MENU)
if (_game_mode != GM_MENU)
AskExitGame();
else
return ML_QUIT;
break;
case SDL_KEYDOWN:
if ((((ev.key.keysym.sym == SDLK_RETURN) || (ev.key.keysym.sym == SDLK_f)) && (ev.key.keysym.mod & KMOD_ALT)) || (((ev.key.keysym.sym == SDLK_RETURN) || (ev.key.keysym.sym == SDLK_f)) && (ev.key.keysym.mod & KMOD_META))) {
if ((ev.key.keysym.mod & (KMOD_ALT | KMOD_META)) &&
(ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_f)) {
_fullscreen ^= true;
GetVideoModes();
CreateMainSurface(_screen.width, _screen.height);
@ -496,26 +494,21 @@ static int PollEvent() {
break;
case SDL_VIDEORESIZE: {
int w, h;
w = ev.resize.w;
h = ev.resize.h;
w = clamp(w, 64, MAX_SCREEN_WIDTH);
h = clamp(h, 64, MAX_SCREEN_HEIGHT);
ChangeResInGame(w, h);
break;
}
int w = clamp(ev.resize.w, 64, MAX_SCREEN_WIDTH);
int h = clamp(ev.resize.h, 64, MAX_SCREEN_HEIGHT);
ChangeResInGame(w, h);
break;
}
}
return -1;
}
static const char *SdlVideoStart(char **parm)
{
char buf[30];
char buf[30];
{char *s;if ((s = SdlOpen(SDL_INIT_VIDEO)) != NULL) return s;}
const char *s = SdlOpen(SDL_INIT_VIDEO);
if (s != NULL) return s;
SDL_CALL SDL_VideoDriverName(buf, 30);
DEBUG(misc, 0) ("sdl: using driver '%s'", buf);
@ -529,40 +522,43 @@ static const char *SdlVideoStart(char **parm)
return NULL;
}
static void SdlVideoStop()
static void SdlVideoStop(void)
{
SdlClose(SDL_INIT_VIDEO);
}
static int SdlVideoMainLoop()
static int SdlVideoMainLoop(void)
{
uint32 next_tick = SDL_CALL SDL_GetTicks() + 30, cur_ticks, pal_tick = 0;
uint32 next_tick = SDL_CALL SDL_GetTicks() + 30;
uint32 cur_ticks;
uint32 pal_tick = 0;
int i;
uint32 mod;
int numkeys;
Uint8 *keys;
while (true) {
for (;;) {
InteractiveRandom(); // randomness
while ((i=PollEvent()) == -1) {}
if (i>=0) return i;
while ((i = PollEvent()) == -1) {}
if (i >= 0) return i;
if (_exit_game) return ML_QUIT;
mod = SDL_CALL SDL_GetModState();
keys = SDL_CALL SDL_GetKeyState(&numkeys);
#if defined(_DEBUG)
if (_shift_pressed) {
if (_shift_pressed)
#else
if (keys[SDLK_TAB]) {
if (keys[SDLK_TAB])
#endif
{
if (!_networking) _fast_forward |= 2;
} else if (_fast_forward&2) {
} else if (_fast_forward & 2) {
_fast_forward = 0;
}
cur_ticks=SDL_CALL SDL_GetTicks();
cur_ticks = SDL_CALL SDL_GetTicks();
if ((_fast_forward && !_pause) || cur_ticks > next_tick)
next_tick = cur_ticks;
@ -575,17 +571,17 @@ static int SdlVideoMainLoop()
// determine which directional keys are down
_dirkeys =
(keys[SDLK_LEFT] ? 1 : 0) +
(keys[SDLK_UP] ? 2 : 0) +
(keys[SDLK_RIGHT] ? 4 : 0) +
(keys[SDLK_DOWN] ? 8 : 0);
(keys[SDLK_LEFT] ? 1 : 0) |
(keys[SDLK_UP] ? 2 : 0) |
(keys[SDLK_RIGHT] ? 4 : 0) |
(keys[SDLK_DOWN] ? 8 : 0);
GameLoop();
_screen.dst_ptr = _sdl_screen->pixels;
UpdateWindows();
if (++ pal_tick > 4){
CheckPaletteAnim();
pal_tick = 1;
if (++pal_tick > 4) {
CheckPaletteAnim();
pal_tick = 1;
}
DrawSurfaceToScreen();
} else {
@ -617,25 +613,27 @@ const HalVideoDriver _sdl_video_driver = {
static void CDECL fill_sound_buffer(void *userdata, Uint8 *stream, int len)
{
MxMixSamples(_mixer, stream, len >> 2);
MxMixSamples(_mixer, stream, len / 4);
}
static char *SdlSoundStart(char **parm)
{
SDL_AudioSpec spec;
{char *s;if ((s = SdlOpen(SDL_INIT_AUDIO)) != NULL) return s;}
char *s = SdlOpen(SDL_INIT_AUDIO);
if (s != NULL) return s;
spec.freq = GetDriverParamInt(parm, "hz", 11025);
spec.format = AUDIO_S16SYS;
spec.channels = 2;
spec.samples = 512;
*(void**)&spec.callback = fill_sound_buffer;
spec.callback = fill_sound_buffer;
SDL_CALL SDL_OpenAudio(&spec, &spec);
SDL_CALL SDL_PauseAudio(0);
return NULL;
}
static void SdlSoundStop()
static void SdlSoundStop(void)
{
SDL_CALL SDL_CloseAudio();
SdlClose(SDL_INIT_AUDIO);
@ -647,6 +645,7 @@ const HalSoundDriver _sdl_sound_driver = {
};
#if 0 /* XXX what the heck is that? */
#include "viewport.h"
void redsq_debug(int tile)
{
@ -664,4 +663,6 @@ static void DbgRedraw()
SdlVideoMakeDirty(0,0,_screen.width,_screen.height);
DrawSurfaceToScreen();
}
#endif
#endif // WITH_SDL

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