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Re: [platform-swt-dev] SWT JRE 1.5.0 Mac PowerPc
|
The problem could be that you need to start on OS-X with
-XstartOnFirstThread!
Tom
Romuald Quantin schrieb:
> Hi Vinh
>
> Hmm I'm not sure I understand... First question is, why does it works on
> windows and not mac then?
>
> Maybe it is not how I should do (sorry I'm both SWT and java beginner)
> but I create a main form in the class entry point like that:
>
> /public static void main(String[] args) {
> app = new AppMain();
> }
> public AppMain() {
> mainForm = new MainForm(this);
> mainForm.init();
> }/
>
> and then in the MainForm.init(), I do:
>
> / shell.setLayout(new FillLayout()); shell.setSize (800, 600);
> shell.open();
> displayGlobalSettingsForm();
> while (!shell.isDisposed()) {
> if (!display.readAndDispatch()) {
> display.sleep();
> }
> }
> if(appGlobalSettings.isDirty()) {
> appGlobalSettings.save();
> }
> display.dispose(); /
>
> Is that wrong?
>
> Sorry I dont know what's a UI thread... and I'm not sure what you mean
> by modifying the UI. I see my app and I got my first error when I set a
> path with a browse button, on mac the finder to select the path appears
> and then I see the error in the terminal. While I have none in windows.
>
> What can I do? and do you have some example somewhere of how I should
> properly do things?
>
> Thanks again for your help.
>
> Romu
>
> Vinh Hoang wrote:
>> In swt, there's only one UI thread. Meaning all things modify the UI
>> in some form must go through that one thread. That thread is usually
>> where you created your display object. You're getting invalid thread
>> access, it means that you are trying to modify the UI in a non-UI
>> thread. In order to modify the UI thread, you need to do something like
>> Display.getDefault().asyncExec(new Runnable(){
>> public void run(){
>> //modify ui Code
>> }
>> };
>>
>> I hope that helps. good luck
>> Vinh
>>
>> On Thu, Nov 13, 2008 at 10:36 AM, Romuald Quantin
>> <soundstep.mailing@xxxxxxxxxxxxxx
>> <mailto:soundstep.mailing@xxxxxxxxxxxxxx>> wrote:
>>
>> Hi everyone,
>>
>> First post :)
>>
>> I hope I can find a bit of help. I'm a flash developer (sorry
>> about that), and I'm building an application with SWT.
>>
>> So, I'm fairly new to java but the job is almost done. I've
>> exported an executable jar and when I tried it on Mac (10.4.1) it
>> didn't work.
>>
>> I realized I couldn't install the last JRE on a Mac PowerPC... so
>> back to my windows PC, I installed a JRE 1.5.0, created a new
>> workspace in eclipse with JRE 1.5.0, set a new project again with
>> JRE 1.5.0 and export again my executable jar.
>>
>> When I tried it on the mac, it is getting better as I can see my
>> app! But I've got bugs with it and it is not working at all. I've
>> pasted an example error I got below. As I'm fairly new to java, I
>> dont know what I can do. I believe the SWT jar I use is too
>> advanced for the JRE? Should I find other SWT for mac? and where?
>> Or do I have something wrong in my code?
>>
>> Well any advice or hunt would be really great...
>>
>> Thanks a lot.
>>
>> Romu
>>
>> Exception in thread "Thread-1072" org.eclipse.swt.SWTException:
>> Invalid thread access
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.widgets.Display.error(Unknown Source)
>> at org.eclipse.swt.widgets.Display.checkDevice(Unknown Source)
>> at org.eclipse.swt.widgets.Display.getCursorLocation(Unknown
>> Source)
>> at org.eclipse.swt.widgets.Display.mouseHoverProc(Unknown
>> Source)
>> Exception in thread "Thread-1859" org.eclipse.swt.SWTException:
>> Invalid thread access
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.SWT.error(Unknown Source)
>> at org.eclipse.swt.widgets.Display.error(Unknown Source)
>> at org.eclipse.swt.widgets.Display.checkDevice(Unknown Source)
>> at org.eclipse.swt.widgets.Display.getCursorLocation(Unknown
>> Source)
>> at org.eclipse.swt.widgets.Display.mouseHoverProc(Unknown
>> Source)
>>
>>
>> _______________________________________________
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>> platform-swt-dev@xxxxxxxxxxx <mailto:platform-swt-dev@xxxxxxxxxxx>
>> https://dev.eclipse.org/mailman/listinfo/platform-swt-dev
>>
>>
>> ------------------------------------------------------------------------
>>
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>>
>
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