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C++ IDirectFB::SetVideoMode方法代码示例

本文整理汇总了C++中IDirectFB::SetVideoMode方法的典型用法代码示例。如果您正苦于以下问题:C++ IDirectFB::SetVideoMode方法的具体用法?C++ IDirectFB::SetVideoMode怎么用?C++ IDirectFB::SetVideoMode使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IDirectFB的用法示例。


在下文中一共展示了IDirectFB::SetVideoMode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main


//.........这里部分代码省略.........
            if ((bestVideoMode == -1) ||
                ((fixedVideoMode.width  != videoModes[bestVideoMode].width) ||
                (fixedVideoMode.height != videoModes[bestVideoMode].height) ||
                (fixedVideoMode.bpp    != videoModes[bestVideoMode].bpp)))
            {
                printf("Error: the specified fixed video mode is not available!\n");
                exit(-1);
            }
        } else
        {
            initialVideoMode = getBestVideoMode(640, 480, 16);
            if (initialVideoMode == -1)
            {
                printf("Error: initial video mode 640x480x16 is not available!\n");
                exit(-1);
            }
        }

        dsc.flags = DSDESC_CAPS;
        dsc.caps = DSCAPS_PRIMARY;
        DFBCHECK(dfb->CreateSurface(dfb, &dsc, &surface));
        DFBCHECK(surface->Clear(surface, 0, 0, 0, 0));
        DFBCHECK(surface->GetSize(surface, &screen_width, &screen_height));
        DFBCHECK(dfb->GetInputDevice(dfb, DIDID_KEYBOARD, &dfbKeyboard));
        DFBCHECK(dfbKeyboard->CreateEventBuffer(dfbKeyboard, &dfbEventBuffer));
        DFBCHECK(dfb->GetInputDevice(dfb, DIDID_MOUSE, &dfbMouse));
        DFBCHECK(dfbMouse->AttachEventBuffer(dfbMouse, dfbEventBuffer));


        if (useFixedVideoMode)
        {
            printf("Information: setting video mode to %ux%ux%u\n", fixedVideoMode.width,
                   fixedVideoMode.height, fixedVideoMode.bpp);
            DFBCHECK(dfb->SetVideoMode(dfb, fixedVideoMode.width,
                                       fixedVideoMode.height, fixedVideoMode.bpp));
        } else
        {
            printf("Information: starting with default video mode %ux%ux%u\n",
                   videoModes[initialVideoMode].width, videoModes[initialVideoMode].height,
                   videoModes[initialVideoMode].bpp);
            DFBCHECK(dfb->SetVideoMode(dfb, videoModes[initialVideoMode].width,
                                            videoModes[initialVideoMode].height,
                                            videoModes[initialVideoMode].bpp));
        }

        // register our framebuffer
        frameBuffer = new VBoxDirectFB(dfb, surface);
        display->SetFramebuffer(0, frameBuffer);

        /**
         * Start the VM execution thread
         */
        console->PowerUp(NULL);

        console->GetKeyboard(getter_AddRefs(keyboard));
        console->GetMouse(getter_AddRefs(mouse));

        /**
         * Main event loop
         */
        #define MAX_KEYEVENTS 10
        PRInt32 keyEvents[MAX_KEYEVENTS];
        int numKeyEvents;

        while (!quit)
        {
开发者ID:VirtualMonitor,项目名称:VirtualMonitor,代码行数:67,代码来源:VBoxFB.cpp


注:本文中的IDirectFB::SetVideoMode方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。