+++ /dev/null
-
-/*] Copyright (c) 2009-2010, Charles McGarvey [**************************
-**] All rights reserved.
-*
-* vi:ts=4 sw=4 tw=75
-*
-* Distributable under the terms and conditions of the 2-clause BSD license;
-* see the file COPYING for a complete text of the license.
-*
-**************************************************************************/
-
-#include "Dispatch.hh"
-#include "Error.hh"
-#include "Image.hh"
-#include "Log.hh"
-#include "Settings.hh"
-#include "Video.hh"
-
-
-namespace Mf {
-
-
-Video::Video()
-{
- init();
-}
-
-Video::Video(const Attributes& attribs) :
- mAttribs(attribs)
-{
- init();
-}
-
-void Video::init()
-{
- Error error = Backend::getError();
- if (error) error.raise();
-
- mContext = 0;
- mFlags = 0;
-
- setFull(mAttribs.fullscreen);
- setResizable(mAttribs.resizable);
- setOpenGLAttributes();
- setCaption(mAttribs.caption);
- setIcon();
- setCursorVisible(mAttribs.cursorVisible);
- setCursorGrab(mAttribs.cursorGrab);
- setVideoMode(mAttribs.mode);
-
- if (!gCurrentVideo) makeCurrent();
-}
-
-void Video::recreateContext()
-{
- SDL_FreeSurface(mContext);
- mContext = 0;
- setVideoMode(mAttribs.mode);
-}
-
-void Video::setOpenGLAttributes()
-{
- SDL_GL_SetAttribute(SDL_GL_RED_SIZE,
- mAttribs.colorBuffer[0]);
- SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE,
- mAttribs.colorBuffer[1]);
- SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,
- mAttribs.colorBuffer[2]);
- SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE,
- mAttribs.colorBuffer[3]);
- SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE,
- mAttribs.frameBuffer);
- SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER,
- mAttribs.doubleBuffer);
- SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE,
- mAttribs.depthBuffer);
- SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE,
- mAttribs.stencilBuffer);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_RED_SIZE,
- mAttribs.accumBuffer[0]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_GREEN_SIZE,
- mAttribs.accumBuffer[1]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_BLUE_SIZE,
- mAttribs.accumBuffer[2]);
- SDL_GL_SetAttribute(SDL_GL_ACCUM_ALPHA_SIZE,
- mAttribs.accumBuffer[3]);
- SDL_GL_SetAttribute(SDL_GL_STEREO,
- mAttribs.stereo);
- SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS,
- mAttribs.multisampleBuffers);
- SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES,
- mAttribs.multisampleSamples);
- SDL_GL_SetAttribute(SDL_GL_SWAP_CONTROL,
- mAttribs.swapControl);
- SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL,
- mAttribs.hardwareOnly);
-}
-
-
-Video::~Video()
-{
- SDL_FreeSurface(mContext);
-
- if (gCurrentVideo == this) gCurrentVideo = 0;
-}
-
-
-void Video::setVideoMode(const int mode[3])
-{
- if (mode != mAttribs.mode || !mContext)
- {
- if (mContext) SDL_FreeSurface(mContext);
-
- mContext = SDL_SetVideoMode(mode[0], mode[1], mode[2],
- SDL_OPENGL | mFlags);
-
- if (mContext)
- {
- mAttribs.mode[0] = mode[0];
- mAttribs.mode[1] = mode[1];
- mAttribs.mode[2] = mode[2];
-
-#if !defined(linux) && !defined(__linux) && !defined(__linux__)
- logInfo("video context recreated");
- Dispatch::global().dispatch("video.newcontext");
-#endif
- }
- else Error(Error::SDL_VIDEOMODE).raise();
- }
-}
-
-Video::Attributes Video::attributes() const
-{
- return mAttribs;
-}
-
-
-void Video::resize(int width, int height)
-{
- int mode[] = {width, height, mAttribs.mode[2]};
- setVideoMode(mode);
-}
-
-bool Video::iconify()
-{
- return SDL_WM_IconifyWindow();
-}
-
-
-void Video::setCaption(const std::string& caption)
-{
- mAttribs.caption = caption;
- SDL_WM_SetCaption(caption.c_str(), 0);
-}
-
-void Video::setIcon()
-{
- if (mAttribs.icon != "")
- {
- Image icon(mAttribs.icon);
- icon.setAsIcon();
- }
-}
-
-std::string Video::getCaption() const
-{
- return mAttribs.caption;
-}
-
-const std::string& Video::getIcon() const
-{
- return mAttribs.icon;
-}
-
-
-void Video::setFull(bool full)
-{
- if (full != isFull() || !mContext)
- {
- if (mContext)
- {
- mFlags ^= SDL_FULLSCREEN;
-
-#if defined(linux) || defined(__linux) || defined(__linux__)
- if (SDL_WM_ToggleFullScreen(mContext) == 0)
-#endif
- recreateContext();
- }
- else
- {
- if (full) mFlags |= SDL_FULLSCREEN;
- else mFlags &= ~SDL_FULLSCREEN;
- }
- }
-}
-
-void Video::toggleFull()
-{
- setFull(!isFull());
-}
-
-bool Video::isFull() const
-{
- return mFlags & 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() || !mContext)
- {
- if (mContext)
- {
- mFlags ^= SDL_RESIZABLE;
- recreateContext();
- }
- else
- {
- if (resizable) mFlags |= SDL_RESIZABLE;
- else mFlags &= ~SDL_RESIZABLE;
- }
- }
-}
-
-void Video::toggleResizable()
-{
- setResizable(!isResizable());
-}
-
-bool Video::isResizable() const
-{
- return mFlags & 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::swap()
-{
- SDL_GL_SwapBuffers();
-}
-
-
-int Video::getWidth() const
-{
- return mContext->w;
-}
-
-int Video::getHeight() const
-{
- return mContext->h;
-}
-
-
-void Video::makeCurrent() const
-{
- gCurrentVideo = const_cast<Video*>(this);
-}
-
-
-Video::Attributes::Attributes()
-{
- init();
-}
-
-Video::Attributes::Attributes(const Settings& settings)
-{
- init();
-
- std::vector<int> colors;
- settings.get("colorbuffers", colors);
- if (colors.size() > 0) colorBuffer[0] = colors[0];
- if (colors.size() > 1) colorBuffer[1] = colors[1];
- if (colors.size() > 2) colorBuffer[2] = colors[2];
- if (colors.size() > 3) colorBuffer[3] = colors[3];
-
- settings.get("framebuffer", frameBuffer);
- settings.get("doublebuffer", doubleBuffer);
- settings.get("depthbuffer", depthBuffer);
- settings.get("stencilbuffer", stencilBuffer);
-
- std::vector<int> accum;
- settings.get("accumbuffers", accum);
- if (accum.size() > 0) accumBuffer[0] = accum[0];
- if (accum.size() > 1) accumBuffer[1] = accum[1];
- if (accum.size() > 2) accumBuffer[2] = accum[2];
- if (accum.size() > 3) accumBuffer[3] = accum[3];
-
- settings.get("stereo", stereo);
- settings.get("multiesamplebuffers", multisampleBuffers);
- settings.get("multiesamplesamples", multisampleSamples);
- settings.get("swapcontrol", swapControl);
- settings.get("hardwareonly", hardwareOnly);
-
- if (!settings.get("caption", caption))
- {
- caption = "Untitled";
- }
- settings.get("icon", icon);
-
- settings.get("fullscreen", fullscreen);
- settings.get("resizable", resizable);
- settings.get("showcursor", cursorVisible);
- settings.get("grab", cursorGrab);
-
- std::vector<int> dimensions;
- settings.get("videomode", dimensions);
- if (dimensions.size() > 1)
- {
- mode[0] = dimensions[0];
- mode[1] = dimensions[1];
- }
- else if (fullscreen && Backend::isInitialized())
- {
- SDL_Rect** modes = SDL_ListModes(NULL,
- SDL_FULLSCREEN | SDL_HWSURFACE);
-
- if (modes == (SDL_Rect**)0)
- {
- Mf::logError("no native video mode");
- }
- else if (modes == (SDL_Rect**)-1)
- {
- Mf::logWarning("any resolution allowed; "
- "choosing default 800x600");
- mode[0] = 800;
- mode[1] = 600;
- }
- else
- {
- mode[0] = (*modes)->w;
- mode[1] = (*modes)->h;
- Mf::logInfo << "choosing native resolution "
- << mode[0] << "x" << mode[1] << std::endl;
- }
- }
- if (dimensions.size() > 2) mode[2] = dimensions[2];
-}
-
-void Video::Attributes::init()
-{
- // 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;
-}
-
-
-Video* Video::gCurrentVideo = 0; // most recently instantiated instance
-
-
-} // namespace Mf
-
projects / chaz / yoink / blobdiff