diff options
| author | Pietro Gagliardi <[email protected]> | 2015-04-07 11:39:15 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2015-04-07 11:39:15 -0400 |
| commit | 32c6555fc0e8e9c80a646f34905caa6394776605 (patch) | |
| tree | 909dd22b90f974fe88c4822b80118908d01de35c /new/util_windows.c | |
| parent | 0ec9dc9320477df409bd61fe8a2016cb37a0405e (diff) | |
Moved Windows container functions from util_windows.c to container_windows.c.
Diffstat (limited to 'new/util_windows.c')
| -rw-r--r-- | new/util_windows.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/new/util_windows.c b/new/util_windows.c index 39bffc3..0bd76a0 100644 --- a/new/util_windows.c +++ b/new/util_windows.c @@ -16,86 +16,3 @@ WCHAR *toUTF16(const char *str) logLastError("error converting from UTF-8 to UTF-16 in toUTF16()"); return wstr; } - -/* -all container windows (including the message-only window, hence this is not in container_windows.c) have to call the sharedWndProc() to ensure messages go in the right place and control colors are handled properly -*/ - -/* -all controls that have events receive the events themselves through subclasses -to do this, all container windows (including the message-only window; see http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q104069) forward WM_COMMAND to each control with this function, WM_NOTIFY with forwardNotify, etc. -*/ -static LRESULT forwardCommand(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) -{ - HWND control = (HWND) lParam; - - // don't generate an event if the control (if there is one) is unparented (a child of the initial parent window) - if (control != NULL && IsChild(initialParent, control) == 0) - return SendMessageW(control, msgCOMMAND, wParam, lParam); - return DefWindowProcW(hwnd, uMsg, wParam, lParam); -} - -static LRESULT forwardNotify(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) -{ - NMHDR *nmhdr = (NMHDR *) lParam; - HWND control = nmhdr->hwndFrom; - - // don't generate an event if the control (if there is one) is unparented (a child of the initial parent window) - if (control != NULL && IsChild(initialParent, control) == 0) - return SendMessageW(control, msgNOTIFY, wParam, lParam); - return DefWindowProcW(hwnd, uMsg, wParam, lParam); -} - -BOOL sharedWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam, LRESULT *lResult) -{ - switch (uMsg) { - case WM_COMMAND: - *lResult = forwardCommand(hwnd, uMsg, wParam, lParam); - return TRUE; - case WM_NOTIFY: - *lResult = forwardNotify(hwnd, uMsg, wParam, lParam); - return TRUE; -/*TODO case WM_CTLCOLORSTATIC: - case WM_CTLCOLORBTN: - // read-only TextFields and Textboxes are exempt - // this is because read-only edit controls count under WM_CTLCOLORSTATIC - if (windowClassOf((HWND) lParam, L"edit", NULL) == 0) - if (textfieldReadOnly((HWND) lParam)) - return FALSE; - if (SetBkMode((HDC) wParam, TRANSPARENT) == 0) - xpanic("error setting transparent background mode to Labels", GetLastError()); - paintControlBackground((HWND) lParam, (HDC) wParam); - *lResult = (LRESULT) hollowBrush; - return TRUE; -*/ } - return FALSE; -} - -// TODO add function names -void resize(uiControl *control, HWND parent, RECT r) -{ - uiSizing d; - HDC dc; - HFONT prevFont; - TEXTMETRICW tm; - SIZE size; - - dc = GetDC(parent); - if (dc == NULL) - logLastError("error getting DC for preferred size calculations"); - prevFont = (HFONT) SelectObject(dc, hMessageFont); - if (prevFont == NULL) - logLastError("error loading control font into device context for preferred size calculation"); - if (GetTextMetricsW(dc, &tm) == 0) - logLastError("error getting text metrics for preferred size calculations"); - if (GetTextExtentPoint32W(dc, L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 52, &size) == 0) - logLastError("error getting text extent point for preferred size calculations"); - d.baseX = (int) ((size.cx / 26 + 1) / 2); - d.baseY = (int) tm.tmHeight; - d.internalLeading = tm.tmInternalLeading; - if (SelectObject(dc, prevFont) != hMessageFont) - logLastError("error restoring previous font into device context after preferred size calculations"); - if (ReleaseDC(parent, dc) == 0) - logLastError("error releasing DC for preferred size calculations"); - (*(control->resize))(control, r.left, r.top, r.right - r.left, r.bottom - r.top, &d); -} |
