Console::Console(const std::string& font, Renderer& r)
{
const auto screen = GetSdlSurface(r);
mSdlConsole = CON_Init(font.c_str(), screen, LINE_COUNT,
{ 0, 0,
static_cast<Uint16>(screen->w),
static_cast<Uint16>(screen->h * .75f) });
if (!mSdlConsole) {
throw "Unable to create console.";
}
CON_Alpha(mSdlConsole, ALPHA_LEVEL);
CON_Topmost(mSdlConsole);
CON_SetPrompt(mSdlConsole, "> ");
CON_SetHideKey(mSdlConsole, SDLK_BACKQUOTE);
CON_SetExecuteFunction(mSdlConsole, ConsoleCmdHandler);
CON_SetTabCompletion(mSdlConsole, ConsoleTabHandler);
r.RegisterPostRenderHook([&](void*){ CON_DrawConsole(mSdlConsole); });
gConsoleMap[mSdlConsole] = this;
}
ConsoleInformation*
RC_ConsoleInit(const char *font_name, SDL_Surface *display_screen, int lines, SDL_Rect rect)
{
ConsoleInformation *ci = CON_Init(font_name, display_screen, lines, rect);
CON_Position(ci, 0, 0);
CON_Alpha(ci, 160);
CON_Topmost(ci);
CON_SetPrompt(ci, "-->");
CON_SetHideKey(ci, 96 /*tilde*/);
return ci;
}
/* resizes the console, has to reset alot of stuff
* returns 1 on error */
int CON_Resize(ConsoleInformation *console, SDL_Rect rect, SDL_Surface* displayScreen) {
SDL_Surface *Temp;
SDL_Rect backgroundsrc, backgrounddest;
if(!console)
return 1;
/* make sure that the size of the console is valid */
if(rect.w > console->OutputScreen->w || rect.w < console->FontWidth * 32)
rect.w = console->OutputScreen->w;
if(rect.h > console->OutputScreen->h || rect.h < console->FontHeight)
rect.h = console->OutputScreen->h;
if(rect.x < 0 || rect.x > console->OutputScreen->w - rect.w)
console->DispX = 0;
else
console->DispX = rect.x;
if(rect.y < 0 || rect.y > console->OutputScreen->h - rect.h)
console->DispY = 0;
else
console->DispY = rect.y;
/* load the console surface */
SDL_FreeSurface(console->ConsoleSurface);
Temp = SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, rect.h, console->OutputScreen->format->BitsPerPixel, 0, 0, 0, 0);
if(Temp == NULL) {
PRINT_ERROR("Couldn't create the console->ConsoleSurface\n");
return 1;
}
//console->ConsoleSurface = SDL_DisplayFormat(Temp);
console->ConsoleSurface = SDL_ConvertSurfaceFormat(Temp, displayScreen->format->format, displayScreen->flags);
SDL_FreeSurface(Temp);
/* Load the dirty rectangle for user input */
SDL_FreeSurface(console->InputBackground);
Temp = SDL_CreateRGBSurface(SDL_SWSURFACE, rect.w, console->FontHeight, console->OutputScreen->format->BitsPerPixel, 0, 0, 0, 0);
if(Temp == NULL) {
PRINT_ERROR("Couldn't create the input background\n");
return 1;
}
//console->InputBackground = SDL_DisplayFormat(Temp);
console->InputBackground = SDL_ConvertSurfaceFormat(Temp, displayScreen->format->format, displayScreen->flags);
SDL_FreeSurface(Temp);
/* Now reset some stuff dependent on the previous size */
console->ConsoleScrollBack = 0;
/* Reload the background image (for the input text area) in the console */
if(console->BackgroundImage) {
backgroundsrc.x = 0;
backgroundsrc.y = console->ConsoleSurface->h - console->FontHeight - console->BackY;
backgroundsrc.w = console->BackgroundImage->w;
backgroundsrc.h = console->InputBackground->h;
backgrounddest.x = console->BackX;
backgrounddest.y = 0;
backgrounddest.w = console->BackgroundImage->w;
backgrounddest.h = console->FontHeight;
SDL_FillRect(console->InputBackground, NULL, SDL_MapRGBA(console->ConsoleSurface->format, 0, 0, 0, SDL_ALPHA_OPAQUE));
SDL_BlitSurface(console->BackgroundImage, &backgroundsrc, console->InputBackground, &backgrounddest);
}
/* restore the alpha level */
CON_Alpha(console, console->ConsoleAlpha);
/* re-calculate the number of visible characters in the command line */
console->VChars = (rect.w - CON_CHAR_BORDER) / console->FontWidth;
if(console->VChars > CON_CHARS_PER_LINE)
console->VChars = CON_CHARS_PER_LINE;
CON_UpdateConsole(console);
return 0;
}