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Type: Posts; User: chals1

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  1. Replies
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    Re: GetDC(NULL) fails on Vista

    Thanks!! So i'll try to place a translucent form on top of the screen, with alphaBlend equal to one.
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    Re: GetDC(NULL) fails on Vista

    I don't have a solution yet so let's try to elaborate more.
    I have a form to magnify desktop on real time, with WS_EX_LAYERED extended style. Then I call SetLayeredWindowAttributes to set the...
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    Re: GetDC(NULL) fails on Vista

    I have a form to magnify screen while the user moves the cursor. This code works well on xp but it flickers non-stop on vista. It seems that getdc(null) behaves in a different way on this OS and...
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    GetDC(NULL) fails on Vista

    GetDC(NULL) seems is not Vista compatible anymore, in order to retrieve desktop screen.
    What could i use instead ? Thanks
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    off-centered statusbar

    Is it possible to place a status bar this way ?
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    2,216

    Highlight text in textbox on mouse over

    Hello,
    How could I highlight the textbox content when the mouse get into it ? This way user could replace its content by whatever he type in.
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    491

    Always having the foreground

    How can I prevent a form from loosing the foreground ?
    I haven't been able to get it to work with any of this functions
    SetForegroundWindow, BringWindowToTop, SetActiveWindow
  8. Thread: J2ME on Siemens

    by chals1
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    0
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    457

    J2ME on Siemens

    Hello,

    I'm working on a hobby project for my cellular phone. It's a Siemens CF75.
    I'm trying to open a text file but seems this phone doesn't support the JSR 75 api
    Coud you post some midlet...
  9. Thread: SetWindowPos

    by chals1
    Replies
    1
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    1,527

    SetWindowPos

    I want two forms to be always on top of any window.Besides, form1 must be on top of form2. I haven't been able to get this last thing to work with SetWindowPos. Some help please?
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    1,310

    Drawing on Transparent Window

    If I draw on a transparent form with an alpha value set to a low opacity, say 5%, it becomes transparent . How can i draw opaque lines on transparent windows ?
    Thanks
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    1,047

    capture layered form

    Hello,
    I want to use as DC source in StretchBlt the one corresponding to a layered form. How could i capture that form as well as what's below it ?
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    WindowFromPoint & control border

    Hello,
    I'm trying to measure width and height of control below pointer mouse.
    I want the current border to be highlighted in red. How could i achieve this apart of painting a rectangle over screen ?
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    several windows on topmost

    Hi
    I'd like to know how to put two windows always on top of anything but one of them must be on top of the other window
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    Re: rectangle around windowfrompoint handle

    Then i assume i have to get that offset between the rectangles of getclientrect and getwindowrect, and include it when drawing onto hdc ??
    Thanks
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    Re: rectangle around windowfrompoint handle

    Thank you both !! The two ways work fine :

    rectangle + setrop2
    DrawFocusRect, calling it a second time to remove the same rectangle

    I'm facing another problem now that i want to draw onto each...
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    rectangle around windowfrompoint handle

    Hi
    I want to draw a rectangle border around the window returned by windowfrompoint. I use GetWindowRect in that handle and then draw a red rectangle onto getdc(0). Can you tell me how to erase the...
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    View Post

    Hello,
    I'd like to know how to disable alt+f4 in a given form to prevent user from closing that way
  18. Replies
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    463

    Re: Transparent forms

    Oh sorry. I was getting a wrong device context
  19. Replies
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    Re: Transparent forms

    Sorry for my english
    I got two semi-transparent forms, one on top of the other, and want to see through the top form whats drawn onto the other form; but i just can see desktop and nothing drawn on...
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    Transparent forms

    Hi
    I have two transparent windows with WS_EX_LAYERED and 40% alpha.
    I'd like to see what is painted on one of the forms through the other on top, but this second form only displays what's below the...
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    Re: Number of Pixels in a form?

    Thank you very much !!

    I'll try to extract every rectangle from the RGNDATA buffer that contains the RECT structures

    regards
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    Re: Number of Pixels in a form?

    edit
  23. Replies
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    Re: Number of Pixels in a form?

    Thanks, but i had in mind irregular shaped forms. Maybe there's a bmp function to count pixels to avoid using GetPixel. Any further help, please?
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    Number of Pixels in a form?

    Hello,
    I want to count how many pixels there are in a window.
    Is there another way apart from using GetPixel to access each pixel ?
  25. Replies
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    Re: getting WindowHandle from CreateProcess

    I think there was a command named GetHandleFromPid in FBSL, a basic language
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