mirror of
https://github.com/wesnoth/wesnoth
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b97a20b059
This (should) allow sdl/utils.hpp to be modified without a huge rebuild, since a number of widely used headers included that file simply for the surface class type.
149 lines
2.9 KiB
C++
149 lines
2.9 KiB
C++
/*
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Copyright (C) 2014 - 2016 by Mark de Wever <koraq@xs4all.nl>
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Part of the Battle for Wesnoth Project http://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#include "sdl/surface.hpp"
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#include "sdl/window.hpp"
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#include "sdl/exception.hpp"
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#include <SDL_render.h>
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namespace sdl
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{
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window::window(const std::string& title,
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const int x,
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const int y,
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const int w,
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const int h,
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const Uint32 window_flags,
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const Uint32 render_flags)
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: window_(SDL_CreateWindow(title.c_str(), x, y, w, h, window_flags))
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, pixel_format_(SDL_PIXELFORMAT_UNKNOWN)
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{
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if(!window_) {
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throw exception("Failed to create a SDL_Window object.", true);
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}
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if(!SDL_CreateRenderer(window_, -1, render_flags)) {
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throw exception("Failed to create a SDL_Renderer object.", true);
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}
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SDL_RendererInfo info;
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if(SDL_GetRendererInfo(*this, &info) != 0) {
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throw exception("Failed to retrieve the information of the renderer.",
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true);
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}
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if(info.num_texture_formats == 0) {
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throw exception("The renderer has no texture information available.\n",
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false);
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}
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pixel_format_ = info.texture_formats[0];
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fill(0,0,0);
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render();
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}
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window::~window()
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{
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if(window_) {
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SDL_DestroyWindow(window_);
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}
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}
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void window::set_size(const int w, const int h)
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{
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SDL_SetWindowSize(window_, w, h);
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}
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void window::center()
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{
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SDL_SetWindowPosition(window_, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
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}
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void window::maximize()
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{
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SDL_MaximizeWindow(window_);
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}
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void window::to_window()
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{
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SDL_SetWindowFullscreen(window_, 0);
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}
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void window::restore()
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{
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SDL_RestoreWindow(window_);
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}
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void window::full_screen()
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{
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SDL_SetWindowFullscreen(window_, SDL_WINDOW_FULLSCREEN_DESKTOP);
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}
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void window::fill(Uint8 r, Uint8 g, Uint8 b, Uint8 a)
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{
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SDL_SetRenderDrawColor(*this, r, g, b, a);
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if(SDL_RenderClear(*this) != 0) {
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throw exception("Failed to clear the SDL_Renderer object.",
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true);
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}
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}
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void window::render()
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{
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SDL_RenderPresent(*this);
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}
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void window::set_title(const std::string& title)
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{
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SDL_SetWindowTitle(window_, title.c_str());
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}
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void window::set_icon(const surface& icon)
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{
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SDL_SetWindowIcon(window_, icon);
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}
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int window::get_flags()
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{
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return SDL_GetWindowFlags(window_);
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}
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void window::set_minimum_size(int min_w, int min_h)
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{
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SDL_SetWindowMinimumSize(window_, min_w, min_h);
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}
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int window::get_display_index()
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{
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return SDL_GetWindowDisplayIndex(window_);
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}
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window::operator SDL_Window*()
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{
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return window_;
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}
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window::operator SDL_Renderer*()
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{
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return SDL_GetRenderer(window_);
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}
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} // namespace sdl
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