Posts tagged ‘CodeProject’

Mobile development: show a small information window using WIN32 API

ShowWin

Sometimes you may need to display a small window to inform the user about what is going on. Although the scripting tools MortScript and nScript provide functions to show dialogs they can not show simple information windows.

ShowWin default colors

ShowWin default colors

ShowWin with a progress bar

ShowWin with a progress bar

ShowWin is nothing special but a nearly full configurable window to be used from cmd line tools. It just uses Win32 API calls, constants and structures as FindWindow, PostMessage, SendMessage, WM_COPYDATA, COPYDATASTRUCT, GetSystemMetrics, GetDesktopWindow, GetWindowRect, CreateWindowEx, ShowWindow, UpdateWindow, INITCOMMONCONTROLSEX, GetDeviceCaps, CreateFontIndirect, GetWindowDC, ReleaseDC, PROGRESS_CLASS, InvalidateRect, BeginPaint, CreatePen, SelectObject, Rectangle, SetBkMode, DrawText, EndPaint, SetTextColor, DeleteObject, GetKeyState and PostQuitMessage.

Basic WIN32 programming

Possibly you never wrote a native C windows application. Come on and dive into the basics. It is always good to know the basics even if one writes DotNet or JAVA code.

Supported arguments

 showWin -t "Text zum Anzeigen" -r 90 -g 80 -b 70 -s 8 -w 200 -h 50 -x 0 -y 0 -rt 200 -gt 20 -bt 20 -ti 10 -progr 30 -align left

 ARGS: 
 option/parameter:                meaning:                default:            limitations:
 -t "Text zum Anzeigen"           text to show            "Installing"        255 chars, no " inside, no line breaks, no tabs
 -r 90                            background color RED    255                    0-255
 -g 80                            background color GREEN    207                    0-255
 -b 70                            background color BLUE    0                    0-255
 -s 8                             font size in points        10                    7-24 points
 -w 200                           window width pixels        460                    100-screenwidth
 -h 50                            window height pixels    40                    menu bar height (ie 26pixels)
 -x 60                            window pos X            12                    0 + system window bordersize
 -y 60                            window pos Y            48                    0 + system taskbar bar height. Using 0;0 does not work nice on WM, win may be below taskbar
 -rt 200                          text color RED            0                    0-255
 -gt 20                           text color GREEN        0                    0-255
 -bt 20                           text color BLUE            0                    0-255

 -align center                    text alignment            left                center|left|right

 -ti 10                           timeout to autoclose    0                    no autoclose, min: 1 (second), max: 3600 = one hour

 -progr 10                        show with progress val    0                    no progressbar, max: 100
                                  the progressbar is appended at bottom of textwindow
 -prval                           update progress bar value                    no default, min=1, max=100

 -kill                            kill existing window, exit app

 -m "new message text"            replace text in window                        see -t

Continue reading ‘Mobile development: show a small information window using WIN32 API’ »

Windows Mobile: watch the memory footstep of running processes

Some times ago I posted my remote cpu usage monitor. Now here is a similar tool but for logging the memory. You can now watch the memory usage of processes remotely for example when you test an application.

There are two tools: vmUsage and vmUsageRecvr. You may use the mobile vmUsage alone and just use its logging. The other tool receives the memory status information on a PC and enables long time logging and export to a csv text.

vmusage   memeater-vm   excel-linechart

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Mobile Development: Watch the power of your device, think green

This is a very simple application to show the values of GetSystemPowerStatusEx2 in live view.

That enables you to see how much power is drawn of the battery if you switch WiFi on or off for example.

  

On industrial devices you can also check the power consumption of special modules like a barcode scanner.

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Windows Mobile: disable touch input

Hello

sometimes you might want to ‘lock’ the screen, better say: disable touch input. For example, if you put the device in a pocket, to avoid accidentally tapped screen elements.

Continue reading ‘Windows Mobile: disable touch input’ »