SDL_VIDEO_DRIVER_X11_XINERAMA
SDL_VIDEO_DRIVER_X11_XRANDR
SDL_VIDEO_DRIVER_X11_XVIDMODE
您可能會檢查include/SDL_config.h，看看哪條路徑(S)的副本以下。定義的X11MODES_DEBUG重建也可能具有生産力。
編輯：我與X11MODES_DEBUG系統上嘗試test/testvidinfo.c和得到這個：
Built-in video drivers: x11, dummy
Video driver: x11
Number of displays: 1
Display 0: 2646x1024 at 0,0
Current mode: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
X11 detected Xinerama:
xinerama 0: 1366x768+0+0
xinerama 1: 1280x1024+1366+0
XRANDR: XRRQueryVersion: V1.3
XRANDR: mode = 0[0], w = 1366, h = 768, rate = 60
XRANDR: mode = 1[0], w = 1360, h = 768, rate = 60
XRANDR: mode = 2[0], w = 1024, h = 768, rate = 60
XRANDR: mode = 3[0], w = 800, h = 600, rate = 60
XRANDR: mode = 3[1], w = 800, h = 600, rate = 56
XRANDR: mode = 4[0], w = 640, h = 480, rate = 60
Xinerama is enabled
XRandR is enabled
Fullscreen video modes:
Mode 0: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 1: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 2: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 3: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 4: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 5: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 6: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Mode 7: [email protected], 32 bits-per-pixel
Red Mask = 0x00ff0000
Green Mask = 0x0000ff00
Blue Mask = 0x000000ff
Current resolution: 2646x1024
你可以看到SDL已Xinerama的查詢，并得到我的兩個顯示器，但似乎并沒有傳達回用戶端一種有用的方式。
可悲的是它看起來像你需要釋出到郵件清單或送出錯誤:(