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#162605

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r=pedemont, sr=blizzard
OS/2 only - support for SetIcon
This commit is contained in:
mkaply%us.ibm.com 2002-08-15 04:03:49 +00:00
parent b12dd3ebe7
commit f314661fa0
2 changed files with 60 additions and 3 deletions
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58
widget/src/os2/nsWindow.cpp
View File

@ -54,6 +54,12 @@
#include "nsITimer.h"
#include "nsIServiceManager.h"
// For SetIcon
#include "nsSpecialSystemDirectory.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsXPIDLString.h"
#include "nsIFile.h"
#include <stdlib.h>
#include <ctype.h>
@ -135,7 +141,7 @@ nsWindow::nsWindow() : nsBaseWidget()
mSWPs = 0;
mlHave = 0;
mlUsed = 0;
mPointer = 0;
mFrameIcon = 0;
mPS = 0;
mPSRefs = 0;
mDragInside = FALSE;
@ -175,6 +181,10 @@ nsWindow::~nsWindow()
if (gCurrentWindow == this) {
gCurrentWindow = nsnull;
}
if (mFrameIcon) {
WinFreeFileIcon(mFrameIcon);
mFrameIcon = NULLHANDLE;
}
// If the widget was released without calling Destroy() then the native
// window still exists, and we need to destroy it
@ -3112,6 +3122,52 @@ NS_METHOD nsWindow::SetTitle(const nsString& aTitle)
return NS_OK;
}
NS_METHOD nsWindow::SetIcon(const nsAString& anIconSpec)
{
// Start at app chrome directory.
nsCOMPtr<nsIFile> chromeDir;
if ( NS_FAILED( NS_GetSpecialDirectory( NS_APP_CHROME_DIR,
getter_AddRefs( chromeDir ) ) ) ) {
return NS_ERROR_FAILURE;
}
// Get native file name of that directory.
nsAutoString iconPath;
chromeDir->GetPath( iconPath );
// Now take input path...
nsAutoString iconSpec( anIconSpec );
// ...append ".ico" to that.
iconSpec.Append( NS_LITERAL_STRING(".ico") );
// ...and figure out where /chrome/... is within that
// (and skip the "resource:///chrome" part).
nsAutoString key(NS_LITERAL_STRING("/chrome/"));
PRInt32 n = iconSpec.Find( key ) + key.Length();
// Convert / to \.
nsAutoString slash(NS_LITERAL_STRING("/"));
nsAutoString bslash(NS_LITERAL_STRING("\\"));
iconSpec.ReplaceChar( *(slash.get()), *(bslash.get()) );
// Append that to icon resource path.
iconPath.Append( iconSpec.get() + n - 1 );
nsCOMPtr<nsILocalFile> pathConverter;
if ( NS_SUCCEEDED( NS_NewLocalFile( iconPath,
PR_FALSE,
getter_AddRefs( pathConverter ) ) ) ) {
// Now try the char* path.
nsCAutoString aPath;
pathConverter->GetNativePath( aPath );
if (mFrameIcon) {
WinFreeFileIcon(mFrameIcon);
mFrameIcon = NULLHANDLE;
}
mFrameIcon = WinLoadFileIcon(aPath.get(), FALSE);
if (mFrameIcon)
WinSendMsg(mFrameWnd, WM_SETICON, (MPARAM)mFrameIcon, (MPARAM)0);
}
return NS_OK;
}
NS_METHOD nsWindow::GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight)
{
aWidth = mPreferredWidth;

5
widget/src/os2/nsWindow.h
View File

@ -139,8 +139,9 @@ class nsWindow : public nsBaseWidget,
NS_IMETHOD SetFont( const nsFont &aFont);
NS_IMETHOD SetColorMap( nsColorMap *aColorMap);
NS_IMETHOD SetCursor( nsCursor aCursor);
NS_IMETHOD HideWindowChrome(PRBool aShouldHide);
NS_IMETHOD HideWindowChrome(PRBool aShouldHide);
NS_IMETHOD SetTitle( const nsString& aTitle);
NS_IMETHOD SetIcon(const nsAString& aIconSpec);
NS_IMETHOD SetMenuBar(nsIMenuBar * aMenuBar) { return NS_ERROR_FAILURE; }
NS_IMETHOD ShowMenuBar(PRBool aShow) { return NS_ERROR_FAILURE; }
NS_IMETHOD Invalidate( PRBool aIsSynchronous);
@ -235,7 +236,7 @@ protected:
ULONG mNextID; // next child window id
PSWP mSWPs; // SWPs for deferred window positioning
ULONG mlHave, mlUsed; // description of mSWPs array
HPOINTER mPointer; // current PM pointer
HPOINTER mFrameIcon; // current frame icon
HPS mPS; // cache PS for window
ULONG mPSRefs; // number of refs to cache ps
BOOL mDragInside; // track draginside state