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Changed section index is stored in $0 during .onSelChange callbacks

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6184 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2011-11-20 22:03:21 +00:00
parent 9a3f4e0cb1
commit de46637e02
2 changed files with 19 additions and 15 deletions
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4
Docs/src/callback.but
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@ -100,7 +100,7 @@ Example:
Called when the selection changes on the \R{pages}{component page}. Useful for using with \R{sectionsetflags}{SectionSetFlags} and \R{sectiongetflags}{SectionGetFlags}.
Selection changes include both section selection and installation type change.
Selection changes include both section selection and installation type changes. The section id of the changed section is stored in $0. $0 is -1 if the installation type changed. You only get notifications for changes initiated by the user and only one notification per action even if the action also affected child sections and/or parent groups.
\S3{onuserabort} .onUserAbort
@ -193,7 +193,7 @@ Example:
Called when the selection changes on the \R{pages}{component page}. Useful for using with \R{sectionsetflags}{SectionSetFlags} and \R{sectiongetflags}{SectionGetFlags}.
Selection changes include both section selection and installation type change.
Selection changes include both section selection and installation type changes. The section id of the changed section is stored in $0. $0 is -1 if the installation type changed. You only get notifications for changes initiated by the user and only one notification per action even if the action also affected child sections and/or parent groups.
\S3{unonuserabort} un.onUserAbort

30
Source/exehead/Ui.c
View file

@ -1232,6 +1232,14 @@ int NSISCALL TreeGetSelectedSection(HWND tree, BOOL mouse)
return (int) item.lParam;
}
void NSISCALL ExecuteCallbackFunctionWithr0Int(int num,int r0)
{
mystrcpy(g_tmp, g_usrvars[0]);
myitoa(g_usrvars[0], r0);
ExecuteCallbackFunction(num);
mystrcpy(g_usrvars[0], g_tmp);
}
static WNDPROC oldTreeWndProc;
static LPARAM last_selected_tree_item;
static DWORD WINAPI newTreeWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
@ -1253,14 +1261,7 @@ static DWORD WINAPI newTreeWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM l
if (last_selected_tree_item != lParam)
{
last_selected_tree_item = lParam;
mystrcpy(g_tmp, g_usrvars[0]);
myitoa(g_usrvars[0], lParam);
ExecuteCallbackFunction(CB_ONMOUSEOVERSECTION);
mystrcpy(g_usrvars[0], g_tmp);
ExecuteCallbackFunctionWithr0Int(CB_ONMOUSEOVERSECTION,lParam);
}
}
#endif//NSIS_SUPPORT_CODECALLBACKS && NSIS_CONFIG_ENHANCEDUI_SUPPORT
@ -1269,11 +1270,12 @@ static DWORD WINAPI newTreeWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM l
static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
const int wParamSelChangeNotifyInstTypeChanged = -1;
static HTREEITEM *hTreeItems;
static HIMAGELIST hImageList;
HWND hwndCombo1 = GetUIItem(IDC_COMBO1);
HWND hwndTree1 = GetUIItem(IDC_TREE1);
extern HWND g_SectionHack;
extern HWND g_SectionHack;// TODO: Can we remove this?
section *sections=g_sections;
int *install_types=g_header->install_types;
if (uMsg == WM_INITDIALOG)
@ -1414,7 +1416,7 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
SectionFlagsChanged(secid);
wParam = 1;
wParam = secid + 1;
lParam = !(g_flags & CH_FLAGS_COMP_ONLY_ON_CUSTOM);
uMsg = WM_IN_UPDATEMSG;
}
@ -1454,7 +1456,7 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
SendMessage(hwndDlg, WM_NOTIFY_INSTTYPE_CHANGED, 0, whichcfg);
wParam = 1;
wParam = wParamSelChangeNotifyInstTypeChanged;
lParam = 0;
uMsg = WM_IN_UPDATEMSG;
}
@ -1479,9 +1481,11 @@ static BOOL CALLBACK SelProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
RefreshSectionGroups();
#if defined(NSIS_SUPPORT_CODECALLBACKS) && defined(NSIS_CONFIG_COMPONENTPAGE)
if (wParam)
if (wParam != 0)
{
ExecuteCallbackFunction(CB_ONSELCHANGE);
int secid = wParam;
if (wParamSelChangeNotifyInstTypeChanged != secid) --secid;
ExecuteCallbackFunctionWithr0Int(CB_ONSELCHANGE,secid);
}
#endif//NSIS_SUPPORT_CODECALLBACKS && NSIS_CONFIG_COMPONENTPAGE