| OpenTTD
    | 
The null video driver. More...
#include <null_v.h>
 
  
 | Public Member Functions | |
| const char * | Start (const char *const *param) | 
| Start this driver. | |
| void | Stop () | 
| Stop this driver. | |
| void | MakeDirty (int left, int top, int width, int height) | 
| Mark a particular area dirty. | |
| void | MainLoop () | 
| Perform the actual drawing. | |
| bool | ChangeResolution (int w, int h) | 
| Change the resolution of the window. | |
| bool | ToggleFullscreen (bool fullscreen) | 
| Change the full screen setting. | |
| const char * | GetName () const | 
| Get the name of this driver. | |
| bool | HasGUI () const | 
| Whether the driver has a graphical user interface with the end user. | |
|  Public Member Functions inherited from VideoDriver | |
| virtual bool | AfterBlitterChange () | 
| Callback invoked after the blitter was changed. | |
| virtual bool | ClaimMousePointer () | 
| virtual void | EditBoxLostFocus () | 
| An edit box lost the input focus. | |
| Private Attributes | |
| uint | ticks | 
| Amount of ticks to run. | |
| Additional Inherited Members | |
|  Public Types inherited from Driver | |
| enum | Type { DT_BEGIN = 0, DT_MUSIC = 0, DT_SOUND, DT_VIDEO, DT_END } | 
| The type of driver.  More... | |
|  Static Public Member Functions inherited from VideoDriver | |
| static VideoDriver * | GetInstance () | 
| Get the currently active instance of the video driver. | |
| 
 | virtual | 
Change the resolution of the window.
| w | The new width. | 
| h | The new height. | 
Implements VideoDriver.
Definition at line 55 of file null_v.cpp.
| 
 | inlinevirtual | 
| 
 | inlinevirtual | 
Whether the driver has a graphical user interface with the end user.
Or in other words, whether we should spawn a thread for world generation and NewGRF scanning so the graphical updates can keep coming. Otherwise progress has to be shown on the console, which uses by definition another thread/process for display purposes.
Reimplemented from VideoDriver.
| 
 | virtual | 
Mark a particular area dirty.
| left | The left most line of the dirty area. | 
| top | The top most line of the dirty area. | 
| width | The width of the dirty area. | 
| height | The height of the dirty area. | 
Implements VideoDriver.
Definition at line 43 of file null_v.cpp.
| 
 | virtual | 
Start this driver.
| parm | Parameters passed to the driver. | 
Implements Driver.
Definition at line 22 of file null_v.cpp.
References _cur_resolution, DEBUG, GetDriverParamInt(), BlitterFactory::SelectBlitter(), and ticks.
| 
 | virtual | 
Change the full screen setting.
| fullscreen | The new setting. | 
Implements VideoDriver.
Definition at line 57 of file null_v.cpp.
 1.8.1.2
 1.8.1.2