dfhack/library/modules/DFSDL.cpp

189 lines
6.3 KiB
C++

2023-01-04 18:15:32 -07:00
#include "Internal.h"
#include "modules/DFSDL.h"
#include "Debug.h"
#include "PluginManager.h"
2023-07-05 23:34:25 -06:00
#include <SDL_stdinc.h>
2023-01-04 18:15:32 -07:00
namespace DFHack {
DBG_DECLARE(core, dfsdl, DebugCategory::LINFO);
}
using namespace DFHack;
static DFLibrary *g_sdl_handle = nullptr;
static DFLibrary *g_sdl_image_handle = nullptr;
static const std::vector<std::string> SDL_LIBS {
2023-05-22 16:07:19 -06:00
"SDL2.dll",
2023-01-04 18:15:32 -07:00
"SDL.framework/Versions/A/SDL",
"SDL.framework/SDL",
2023-05-22 16:07:19 -06:00
"libSDL2-2.0.so.0"
2023-01-04 18:15:32 -07:00
};
static const std::vector<std::string> SDL_IMAGE_LIBS {
2023-05-22 16:07:19 -06:00
"SDL2_image.dll",
2023-01-04 18:15:32 -07:00
"SDL_image.framework/Versions/A/SDL_image",
"SDL_image.framework/SDL_image",
2023-05-22 16:07:19 -06:00
"libSDL2_image-2.0.so.0"
2023-01-04 18:15:32 -07:00
};
2023-05-22 16:07:19 -06:00
SDL_Surface * (*g_IMG_Load)(const char *) = nullptr;
SDL_Surface * (*g_SDL_CreateRGBSurface)(uint32_t, int, int, int, uint32_t, uint32_t, uint32_t, uint32_t) = nullptr;
SDL_Surface * (*g_SDL_CreateRGBSurfaceFrom)(void *pixels, int width, int height, int depth, int pitch, uint32_t Rmask, uint32_t Gmask, uint32_t Bmask, uint32_t Amask) = nullptr;
int (*g_SDL_UpperBlit)(SDL_Surface *, const SDL_Rect *, SDL_Surface *, SDL_Rect *) = nullptr;
SDL_Surface * (*g_SDL_ConvertSurface)(SDL_Surface *, const SDL_PixelFormat *, uint32_t) = nullptr;
void (*g_SDL_FreeSurface)(SDL_Surface *) = nullptr;
// int (*g_SDL_SemWait)(DFSDL_sem *) = nullptr;
// int (*g_SDL_SemPost)(DFSDL_sem *) = nullptr;
int (*g_SDL_PushEvent)(SDL_Event *) = nullptr;
SDL_bool (*g_SDL_HasClipboardText)();
int (*g_SDL_SetClipboardText)(const char *text);
char * (*g_SDL_GetClipboardText)();
void (*g_SDL_free)(void *);
2023-08-28 01:00:39 -06:00
SDL_PixelFormat* (*g_SDL_AllocFormat)(uint32_t pixel_format) = nullptr;
SDL_Surface* (*g_SDL_CreateRGBSurfaceWithFormat)(uint32_t flags, int width, int height, int depth, uint32_t format) = nullptr;
int (*g_SDL_ShowSimpleMessageBox)(uint32_t flags, const char *title, const char *message, SDL_Window *window) = nullptr;
2023-01-04 18:15:32 -07:00
bool DFSDL::init(color_ostream &out) {
for (auto &lib_str : SDL_LIBS) {
if ((g_sdl_handle = OpenPlugin(lib_str.c_str())))
break;
}
if (!g_sdl_handle) {
out.printerr("DFHack could not find SDL\n");
return false;
}
for (auto &lib_str : SDL_IMAGE_LIBS) {
if ((g_sdl_image_handle = OpenPlugin(lib_str.c_str())))
break;
}
if (!g_sdl_image_handle) {
out.printerr("DFHack could not find SDL_image\n");
return false;
}
#define bind(handle, name) \
g_##name = (decltype(g_##name))LookupPlugin(handle, #name); \
if (!g_##name) { \
out.printerr("DFHack could not find: " #name "\n"); \
return false; \
}
bind(g_sdl_image_handle, IMG_Load);
bind(g_sdl_handle, SDL_CreateRGBSurface);
2023-02-26 22:17:25 -07:00
bind(g_sdl_handle, SDL_CreateRGBSurfaceFrom);
2023-01-04 18:15:32 -07:00
bind(g_sdl_handle, SDL_UpperBlit);
bind(g_sdl_handle, SDL_ConvertSurface);
bind(g_sdl_handle, SDL_FreeSurface);
2023-05-22 16:07:19 -06:00
// bind(g_sdl_handle, SDL_SemWait);
// bind(g_sdl_handle, SDL_SemPost);
bind(g_sdl_handle, SDL_PushEvent);
bind(g_sdl_handle, SDL_HasClipboardText);
bind(g_sdl_handle, SDL_SetClipboardText);
bind(g_sdl_handle, SDL_GetClipboardText);
bind(g_sdl_handle, SDL_free);
2023-08-28 01:00:39 -06:00
bind(g_sdl_handle, SDL_AllocFormat);
bind(g_sdl_handle, SDL_CreateRGBSurfaceWithFormat);
bind(g_sdl_handle, SDL_ShowSimpleMessageBox);
2023-08-28 01:00:39 -06:00
#undef bind
2023-01-04 18:15:32 -07:00
DEBUG(dfsdl,out).print("sdl successfully loaded\n");
return true;
}
// It's ok to leave NULLs in the raws list (according to usage in g_src)
void DFSDL::cleanup() {
if (g_sdl_handle) {
ClosePlugin(g_sdl_handle);
g_sdl_handle = nullptr;
}
if (g_sdl_image_handle) {
ClosePlugin(g_sdl_image_handle);
g_sdl_image_handle = nullptr;
}
}
2023-05-22 16:07:19 -06:00
SDL_Surface * DFSDL::DFIMG_Load(const char *file) {
2023-01-04 18:15:32 -07:00
return g_IMG_Load(file);
}
2023-05-22 16:07:19 -06:00
SDL_Surface * DFSDL::DFSDL_CreateRGBSurface(uint32_t flags, int width, int height, int depth, uint32_t Rmask, uint32_t Gmask, uint32_t Bmask, uint32_t Amask) {
2023-01-04 18:15:32 -07:00
return g_SDL_CreateRGBSurface(flags, width, height, depth, Rmask, Gmask, Bmask, Amask);
}
2023-05-22 16:07:19 -06:00
SDL_Surface * DFSDL::DFSDL_CreateRGBSurfaceFrom(void *pixels, int width, int height, int depth, int pitch, uint32_t Rmask, uint32_t Gmask, uint32_t Bmask, uint32_t Amask) {
2023-02-26 22:17:25 -07:00
return g_SDL_CreateRGBSurfaceFrom(pixels, width, height, depth, pitch, Rmask, Gmask, Bmask, Amask);
}
2023-05-22 16:07:19 -06:00
int DFSDL::DFSDL_UpperBlit(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect) {
2023-01-04 18:15:32 -07:00
return g_SDL_UpperBlit(src, srcrect, dst, dstrect);
}
2023-05-22 16:07:19 -06:00
SDL_Surface * DFSDL::DFSDL_ConvertSurface(SDL_Surface *src, const SDL_PixelFormat *fmt, uint32_t flags) {
2023-01-04 18:15:32 -07:00
return g_SDL_ConvertSurface(src, fmt, flags);
}
2023-05-22 16:07:19 -06:00
void DFSDL::DFSDL_FreeSurface(SDL_Surface *surface) {
2023-01-04 18:15:32 -07:00
g_SDL_FreeSurface(surface);
}
2023-05-22 16:07:19 -06:00
// int DFSDL::DFSDL_SemWait(DFSDL_sem *sem) {
// return g_SDL_SemWait(sem);
// }
2023-01-04 18:15:32 -07:00
2023-05-22 16:07:19 -06:00
// int DFSDL::DFSDL_SemPost(DFSDL_sem *sem) {
// return g_SDL_SemPost(sem);
// }
2023-05-22 16:07:19 -06:00
int DFSDL::DFSDL_PushEvent(SDL_Event *event) {
return g_SDL_PushEvent(event);
}
void DFSDL::DFSDL_free(void *ptr) {
g_SDL_free(ptr);
}
char * DFSDL::DFSDL_GetClipboardText() {
return g_SDL_GetClipboardText();
}
int DFSDL::DFSDL_SetClipboardText(const char *text) {
return g_SDL_SetClipboardText(text);
}
2023-08-28 01:00:39 -06:00
SDL_PixelFormat* DFSDL::DFSDL_AllocFormat(uint32_t pixel_format) {
return g_SDL_AllocFormat(pixel_format);
}
SDL_Surface* DFSDL::DFSDL_CreateRGBSurfaceWithFormat(uint32_t flags, int width, int height, int depth, uint32_t format) {
return g_SDL_CreateRGBSurfaceWithFormat(flags, width, height, depth, format);
}
int DFSDL::DFSDL_ShowSimpleMessageBox(uint32_t flags, const char *title, const char *message, SDL_Window *window) {
if (!g_SDL_ShowSimpleMessageBox)
return -1;
return g_SDL_ShowSimpleMessageBox(flags, title, message, window);
}
2023-08-28 01:00:39 -06:00
DFHACK_EXPORT std::string DFHack::getClipboardTextCp437() {
if (!g_sdl_handle || g_SDL_HasClipboardText() != SDL_TRUE)
return "";
char *text = g_SDL_GetClipboardText();
// convert tabs to spaces so they don't get converted to '?'
for (char *c = text; *c; ++c) {
if (*c == '\t')
*c = ' ';
}
std::string textcp437 = UTF2DF(text);
DFHack::DFSDL::DFSDL_free(text);
return textcp437;
}
DFHACK_EXPORT bool DFHack::setClipboardTextCp437(std::string text) {
if (!g_sdl_handle)
return false;
return 0 == DFHack::DFSDL::DFSDL_SetClipboardText(DF2UTF(text).c_str());
}