+++ /dev/null
-
-/*******************************************************************************
-
- Copyright (c) 2009, Charles McGarvey
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-*******************************************************************************/
-
-#include <stdexcept>
-
-#include "serializable.hh"
-#include "settings.hh"
-#include "dispatcher.hh"
-
-#include "video.hh"
-
-
-namespace dc {
-
-
-video::video()
-{
- std::string caption;
- if (settings::instance().get("video.caption", caption))
- {
- init(attribs_, caption);
- }
- else
- {
- init(attribs_, "Untitled");
- }
-}
-
-video::video(const attributes& attribs, const std::string& caption)
-{
- init(attribs, caption);
-}
-
-video::video(const attributes& attribs)
-{
- std::string caption;
- if (settings::instance().get("video.caption", caption))
- {
- init(attribs, caption);
- }
- else
- {
- init(attribs, "Untitled");
- }
-}
-
-video::video(const std::string& caption)
-{
- init(attribs_, caption);
-}
-
-void video::init(const attributes& attribs, const std::string& caption)
-{
- context_ = 0;
- flags_ = 0;
- attribs_ = attribs;
-
- setFull(attribs.fullscreen);
- setResizable(attribs.resizable);
- setOpenGLAttributes();
- setCaption(caption);
- setCursorVisible(attribs.cursorVisible);
- setCursorGrab(attribs.cursorGrab);
- setVideoMode(attribs.mode);
-}
-
-void video::recreateContext()
-{
- SDL_FreeSurface(context_);
- context_ = 0;
- setVideoMode(attribs_.mode);
- dc::dispatcher::instance().dispatch("video.context_recreated");
-}
-
-void video::setOpenGLAttributes()
-{
- SDL_GL_SetAttribute(SDL_GL_RED_SIZE, attribs_.colorBuffer[0]);
- SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, attribs_.colorBuffer[1]);
- SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, attribs_.colorBuffer[2]);
- SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, attribs_.colorBuffer[3]);
- SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, attribs_.frameBuffer);
- SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, attribs_.doubleBuffer);
- SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, attribs_.depthBuffer);
- SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, attribs_.stencilBuffer);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE, attribs_.accumBuffer[0]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE, attribs_.accumBuffer[1]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE, attribs_.accumBuffer[2]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE, attribs_.accumBuffer[3]);
- SDL_GL_SetAttribute(SDL_GL_STEREO, attribs_.stereo);
- SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, attribs_.multisampleBuffers);
- SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, attribs_.multisampleSamples);
- SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL, attribs_.swapControl);
- SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, attribs_.hardwareonly);
-}
-
-
-video::~video()
-{
- SDL_FreeSurface(context_);
-}
-
-
-void video::setVideoMode(const long mode[3])
-{
- if (mode != attribs_.mode || !context_)
- {
- if (context_) SDL_FreeSurface(context_);
-
- context_ = SDL_SetVideoMode(mode[0], mode[1], mode[2],
- SDL_OPENGL | flags_);
-
- if (context_)
- {
- attribs_.mode[0] = mode[0];
- attribs_.mode[1] = mode[1];
- attribs_.mode[2] = mode[2];
- }
- else throw std::runtime_error(SDL_GetError());
- }
-}
-
-video::attributes video::getAttributes() const
-{
- return attribs_;
-}
-
-
-void video::resize(int width, int height)
-{
- long mode[] = {width, height, attribs_.mode[2]};
- setVideoMode(mode);
-}
-
-bool video::iconify()
-{
- return SDL_WM_IconifyWindow();
-}
-
-
-void video::setCaption(const std::string& caption)
-{
- SDL_WM_SetCaption(caption.c_str(), 0);
-}
-
-std::string video::getCaption() const
-{
- char* str;
- SDL_WM_GetCaption(&str, 0);
- return std::string(str);
-}
-
-
-void video::setFull(bool full)
-{
- if (full != isFull() || !context_)
- {
- if (context_)
- {
- flags_ ^= SDL_FULLSCREEN;
-
-#if defined(linux) || defined(__linux) || defined(__linux__)
- if (SDL_WM_ToggleFullScreen(context_) == 0)
-#endif
- recreateContext();
- }
- else
- {
- if (full) flags_ |= SDL_FULLSCREEN;
- else flags_ &= ~SDL_FULLSCREEN;
- }
- }
-}
-
-void video::toggleFull()
-{
- setFull(!isFull());
-}
-
-bool video::isFull() const
-{
- return flags_ & SDL_FULLSCREEN;
-}
-
-
-void video::setCursorVisible(bool hasCursor)
-{
- SDL_ShowCursor(hasCursor? SDL_ENABLE : SDL_DISABLE);
-}
-
-void video::toggleCursorVisible()
-{
- setCursorVisible(!isCursorVisible());
-}
-
-bool video::isCursorVisible() const
-{
- return (SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE);
-}
-
-
-void video::setResizable(bool resizable)
-{
- if (resizable != isResizable() || !context_)
- {
- if (context_)
- {
- flags_ ^= SDL_RESIZABLE;
- recreateContext();
- }
- else
- {
- if (resizable) flags_ |= SDL_RESIZABLE;
- else flags_ &= ~SDL_RESIZABLE;
- }
- }
-}
-
-void video::toggleResizable()
-{
- setResizable(!isResizable());
-}
-
-bool video::isResizable() const
-{
- return flags_ & SDL_RESIZABLE;
-}
-
-
-bool video::isCursorGrab() const
-{
- return (SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON);
-}
-
-void video::toggleCursorGrab()
-{
- setCursorGrab(!isCursorGrab());
-}
-
-void video::setCursorGrab(bool cursorGrab)
-{
- SDL_WM_GrabInput(cursorGrab? SDL_GRAB_ON : SDL_GRAB_OFF);
-}
-
-
-void video::makeActive()
-{
- // NOP until the day SDL supports more than only one window.
- // Still waiting...
-}
-
-void video::swap()
-{
- SDL_GL_SwapBuffers();
-}
-
-
-video::attributes::attributes()
-{
- // Set some sane GL and window defaults (see SDL_video.c:217)
- colorBuffer[0] = 3;
- colorBuffer[1] = 3;
- colorBuffer[2] = 2;
- colorBuffer[3] = 0;
- frameBuffer = 0;
- doubleBuffer = true;
- depthBuffer = 16;
- stencilBuffer = 0;
- accumBuffer[0] = 0;
- accumBuffer[1] = 0;
- accumBuffer[2] = 0;
- accumBuffer[3] = 0;
- stereo = false;
- multisampleBuffers = 0;
- multisampleSamples = 0;
- swapControl = false;
- hardwareonly = false;
- mode[0] = 640;
- mode[1] = 480;
- mode[2] = 0;
- fullscreen = false;
- resizable = false;
- cursorVisible = true;
- cursorGrab = false;
-
- std::vector<serializable_ptr> colors;
- settings::instance().get("video.colorbuffers", colors);
- if (colors.size() > 0) colors[0]->get(colorBuffer[0]);
- if (colors.size() > 1) colors[1]->get(colorBuffer[1]);
- if (colors.size() > 2) colors[2]->get(colorBuffer[2]);
- if (colors.size() > 3) colors[3]->get(colorBuffer[3]);
-
- settings::instance().get("video.framebuffer", frameBuffer);
- settings::instance().get("video.doublebuffer", doubleBuffer);
- settings::instance().get("video.depthbuffer", depthBuffer);
- settings::instance().get("video.stencilbuffer", stencilBuffer);
-
- std::vector<serializable_ptr> accum;
- settings::instance().get("video.accumbuffers", accum);
- if (accum.size() > 0) accum[0]->get(accumBuffer[0]);
- if (accum.size() > 1) accum[1]->get(accumBuffer[1]);
- if (accum.size() > 2) accum[2]->get(accumBuffer[2]);
- if (accum.size() > 3) accum[3]->get(accumBuffer[3]);
-
- settings::instance().get("video.stereo", stereo);
- settings::instance().get("video.multiesamplebuffers", multisampleBuffers);
- settings::instance().get("video.multiesamplesamples", multisampleSamples);
- settings::instance().get("video.swapcontrol", swapControl);
- settings::instance().get("video.hardwareonly", hardwareonly);
-
- std::vector<serializable_ptr> dimensions;
- settings::instance().get("video.mode", dimensions);
- if (dimensions.size() > 0) dimensions[0]->get(mode[0]);
- if (dimensions.size() > 1) dimensions[1]->get(mode[1]);
- if (dimensions.size() > 2) dimensions[2]->get(mode[2]);
-
- settings::instance().get("video.fullscreen", fullscreen);
- settings::instance().get("video.resizable", resizable);
- settings::instance().get("video.showcursor", cursorVisible);
- settings::instance().get("input.grab", cursorGrab);
-}
-
-
-} // namespace dc
-
-/** vim: set ts=4 sw=4 tw=80: *************************************************/
-
projects / chaz / yoink / blobdiff