SysInfo: Difference between revisions

From NSB App Studio
Jump to navigation Jump to search
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
''This function is for BASIC compatibility. It is not available in pure JavaScript projects.''
SysInfo(''number'')
SysInfo(''number'')


Line 11: Line 13:
Also, see this handy table:
Also, see this handy table:


http://tripleodeon.com/wp-content/uploads/2011/12/table.html
http://tripleodeon.com/assets/2011/12/table.html


{| class="wikitable"
{| class="wikitable"
Line 23: Line 25:
| 3 || Height of screen in current orientation ||  
| 3 || Height of screen in current orientation ||  
|-
|-
| 4 || Running on a mobile device? True/False ||  
| 4 || Running on a touch screen device? True/False ||  
|-
|-
| 5 || Device Pixel Ratio: how many physical pixels make up 1 display pixel? For example, on a retina device, this value will be 2. ||  
| 5 || Device Pixel Ratio: how many physical pixels make up 1 display pixel? For example, on a retina device, this value will be 2. Same as window.devicePixelRatio||  
|-
|-
| 10 || Milliseconds since 01/01/70 ||
| 10 || Milliseconds since 01/01/70 ||
Line 51: Line 53:


[[Category:Miscellaneous]]
[[Category:Miscellaneous]]
[[Category:BASIC Functions]]

Latest revision as of 15:36, 25 March 2019

This function is for BASIC compatibility. It is not available in pure JavaScript projects.

SysInfo(number)

Description

SysInfo returns information about the device.

Screen sizes may be reported differently depending on the device and operating system. If you want to get a headache, read this analysis of screen size issues on mobile devices:

http://tripleodeon.com/2011/12/first-understand-your-screen/

Also, see this handy table:

http://tripleodeon.com/assets/2011/12/table.html

0 Width of screen - actual screen size in Portrait mode SM_CXScreen
1 Height of screen - actual screen size in Portrait mode SM_CYScreen
2 Width of screen in current orientation
3 Height of screen in current orientation
4 Running on a touch screen device? True/False
5 Device Pixel Ratio: how many physical pixels make up 1 display pixel? For example, on a retina device, this value will be 2. Same as window.devicePixelRatio
10 Milliseconds since 01/01/70
108 screen.availWidth
109 screen.availHeight

Example

Rem SysInfo Example
MsgBox "The device’s device pixel ratio is " & SysInfo(5)

Output

Running on iPhone 5 with retina display:

The device’s device pixel ratio is 2