diff options
Diffstat (limited to 'new')
| -rw-r--r-- | new/container_windows.c | 85 | ||||
| -rw-r--r-- | new/uipriv_windows.h | 2 | ||||
| -rw-r--r-- | new/util_windows.c | 83 |
3 files changed, 87 insertions, 83 deletions
diff --git a/new/container_windows.c b/new/container_windows.c new file mode 100644 index 0000000..152ce3a --- /dev/null +++ b/new/container_windows.c @@ -0,0 +1,85 @@ +// 7 april 2015 +#include "uipriv_windows.h" + +/* +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 to errors +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); +} diff --git a/new/uipriv_windows.h b/new/uipriv_windows.h index d415100..0138b34 100644 --- a/new/uipriv_windows.h +++ b/new/uipriv_windows.h @@ -63,6 +63,8 @@ extern HWND initialParent; // util_windows.c extern WCHAR *toUTF16(const char *); + +// container_windows.c extern BOOL sharedWndProc(HWND, UINT, WPARAM, LPARAM, LRESULT *); extern void resize(uiControl *, HWND, RECT); 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); -} |