Thread View: borland.public.cppbuilder.nativeapi
9 messages
9 total messages
Started by Jos�
Sat, 22 Apr 2006 20:13
Memory in TOpenDialog
Author: Jos�
Date: Sat, 22 Apr 2006 20:13
Date: Sat, 22 Apr 2006 20:13
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1097 bytes
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My program stores no data, but when I do OpenDialog1->Execute() it displays the directory I used in the previous execution of this program. 1. Where is this data stored? 2. How can I obtain this data without doing OpenDialog1->Execute() ? -- Jos�
Re: Memory in TOpenDialog
Author: Michel Leunen
Date: Sat, 22 Apr 2006 20:25
Date: Sat, 22 Apr 2006 20:25
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Jos� wrote: > My program stores no data, but when I do OpenDialog1->Execute() it > displays the directory I used in the previous execution of this > program. Look at TOpenDialog::InitialDir. According to the help file: "If no value is assigned to InitialDir, or if the specified directory does not exist, the initial directory is controlled by the global ForceCurrentDirectory variable. If ForceCurrentDirectory is true, the dialog opens with the current working directory displayed. Otherwise, the dialog opens with either the current working directory or the My Documents directory, depending on the version of Windows." Michel -- ---------------------------------------- Michel Leunen mailto: see my homepage. C++Builder, BCC5.5.1 Web site: http://www.leunen.com/ ----------------------------------------
Re: Memory in TOpenDialog
Author: Jos�
Date: Sat, 22 Apr 2006 21:14
Date: Sat, 22 Apr 2006 21:14
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On Sat, 22 Apr 2006 22:25:52 +0200, Michel Leunen <nospam@noreply.please> wrote in borland.public.cppbuilder.nativeapi: >Look at TOpenDialog::InitialDir. It's empty. >According to the help file: >"If no value is assigned to InitialDir, or if the specified directory >does not exist, the initial directory is controlled by the global >ForceCurrentDirectory variable. If ForceCurrentDirectory is true, the >dialog opens with the current working directory displayed. Otherwise, >the dialog opens with either the current working directory or the My >Documents directory, depending on the version of Windows." My help file says: If no value is assigned to InitialDir, or if the specified directory does not exist, the dialog opens with the current working directory displayed. But what is the Current Working Directory? Where is this info stored (each program stores it separately and it survives a reboot) and how to retrieve it without calling OpenDialog->Execute() ? getdcwd and getcurdir won't do, since these require a drive letter. Besides, these functions probably produce info which is system wide, and which does not resist a reboot. So this is not the info I want. -- Jos�
Re: Memory in TOpenDialog
Author: Bob Gonder
Date: Sat, 22 Apr 2006 22:02
Date: Sat, 22 Apr 2006 22:02
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Jos� wrote: >But what is the Current Working Directory? See GetCurrentDirectory()
Re: Memory in TOpenDialog
Author: Jos�
Date: Sun, 23 Apr 2006 10:15
Date: Sun, 23 Apr 2006 10:15
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On Sat, 22 Apr 2006 15:02:41 -0700, Bob Gonder <notbg@notmindspring.invalid> wrote in borland.public.cppbuilder.nativeapi: >>But what is the Current Working Directory? > >See GetCurrentDirectory() Nope, this produces the folder where my EXE is located. -- Jos�
Re: Memory in TOpenDialog
Author: Jos�
Date: Sun, 23 Apr 2006 10:22
Date: Sun, 23 Apr 2006 10:22
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On Sat, 22 Apr 2006 22:13:13 +0200, Jos� <jose@127.0.0.1> wrote in borland.public.cppbuilder.nativeapi: >My program stores no data, but when I do OpenDialog1->Execute() it >displays the directory I used in the previous execution of this >program. > >1. Where is this data stored? >2. How can I obtain this data without doing OpenDialog1->Execute() ? Currently I know only one way to do it, but it requires user intervention, and there must be at least one file in the folder. call OpenDialog1->Execute() instruct user to do the following: do not change to another folder select any file Click Open Read OpenDialog1->FileName and remove all text after the last backslash. Unfortunately there is nothing in OpenDialog1->FileName before the method is called. And I have no idea where OpenDialog obtains the folder name. -- Jos�
Re: Memory in TOpenDialog
Author: Bob Gonder
Date: Sun, 23 Apr 2006 16:39
Date: Sun, 23 Apr 2006 16:39
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Jos� wrote: >On Sat, 22 Apr 2006 15:02:41 -0700, Bob Gonder wrote > >>>But what is the Current Working Directory? >> >>See GetCurrentDirectory() > >Nope, this produces the folder where my EXE is located. Not always. A)You can specify a different working directory when you create a shortcut. B)From a command prompt, you can execute a program by supplying the full path to the executable, or if it can be found in your PATH environment... The current directory will remain the directory of the command prompt (unless the app changes it). See the Help on "Object Working Directory" And the links within that topic. Those are the only "Current" and/or "Working" directories mentioned. Or are you talking about point #3 under lpstrInitialDir Windows 2000/XP: at (long URL might wrap) http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/userinput/commondialogboxlibrary/commondialogboxreference/commondialogboxstructures/openfilename.asp
Re: Memory in TOpenDialog
Author: Jos�
Date: Mon, 24 Apr 2006 08:29
Date: Mon, 24 Apr 2006 08:29
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On Sun, 23 Apr 2006 09:39:54 -0700, Bob Gonder <notbg@notmindspring.invalid> wrote in borland.public.cppbuilder.nativeapi: >>>See GetCurrentDirectory() >> >>Nope, this produces the folder where my EXE is located. > >Not always. >A)You can specify a different working directory when you create a >shortcut. >B)From a command prompt, you can execute a program by supplying the >full path to the executable, or if it can be found in your PATH >environment... But, as you can see in my original post, this is not what I want. -- Jos�
Re: Memory in TOpenDialog
Author: Bob Gonder
Date: Mon, 24 Apr 2006 17:57
Date: Mon, 24 Apr 2006 17:57
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Jos� wrote: Did you check out the URL I posted? You didn't comment on that. >But, as you can see in my original post, this is not what I want. Then maybe you should ask in vcl.components.using, because if none of these answers are what you are asking for, then I have no clue what your original post was asking. (The URL had what I consider the closest answer to your original post.)
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