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-rw-r--r--new/container_windows.c151
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diff --git a/new/container_windows.c b/new/container_windows.c
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--- a/new/container_windows.c
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-// 7 april 2015
-#include "uipriv_windows.h"
-
-// TODOs
-// - wiith CTLCOLOR handler: [12:24] <ZeroOne> There's flickering between tabs
-// - with CTLCOLOR handler: [12:24] <ZeroOne> And setting the button text blanked out the entire GUI until I ran my mouse over the elements / [12:25] <ZeroOne> https://dl.dropboxusercontent.com/u/15144168/GUI%20stuff.png / [12:41] <ZeroOne> https://dl.dropboxusercontent.com/u/15144168/stack.png here have another screenshot
-// - I get this too
-
-/*
-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);
-}
-
-static void paintControlBackground(HWND hwnd, HDC dc)
-{
- HWND parent;
- RECT r;
- POINT pOrig;
- DWORD le;
-
- parent = hwnd;
- for (;;) {
- parent = GetParent(parent);
- if (parent == NULL)
- logLastError("error getting parent control of control in paintControlBackground()");
- // wine sends these messages early, yay...
- if (parent == initialParent)
- return;
- // skip groupboxes; they're (supposed to be) transparent
- if (windowClassOf(parent, L"button", NULL) != 0)
- break;
- }
- if (GetWindowRect(hwnd, &r) == 0)
- logLastError("error getting control's window rect in paintControlBackground()");
- // the above is a window rect in screen coordinates; convert to parent coordinates
- SetLastError(0);
- if (MapWindowRect(NULL, parent, &r) == 0) {
- le = GetLastError();
- SetLastError(le); // just to be safe
- if (le != 0)
- logLastError("error getting client origin of control in paintControlBackground()");
- }
- if (SetWindowOrgEx(dc, r.left, r.top, &pOrig) == 0)
- logLastError("error moving window origin in paintControlBackground()");
- SendMessageW(parent, WM_PRINTCLIENT, (WPARAM) dc, PRF_CLIENT);
- if (SetWindowOrgEx(dc, pOrig.x, pOrig.y, NULL) == 0)
- logLastError("error resetting window origin in paintControlBackground()");
-}
-
-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;
- case WM_CTLCOLORSTATIC:
- case WM_CTLCOLORBTN:
-/*TODO // 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)
- logLastError("error setting transparent background mode to controls in sharedWndProc()");
- paintControlBackground((HWND) lParam, (HDC) wParam);
- *lResult = (LRESULT) hollowBrush;
- return TRUE;
- }
- return FALSE;
-}
-
-// from https://msdn.microsoft.com/en-us/library/windows/desktop/dn742486.aspx#sizingandspacing and https://msdn.microsoft.com/en-us/library/windows/desktop/bb226818%28v=vs.85%29.aspx
-// this X value is really only for buttons but I don't see a better one :/
-#define winXPadding 4
-#define winYPadding 4
-
-void resize(uiControl *control, HWND parent, RECT r, RECT margin)
-{
- uiSizing d;
- uiSizingSys sys;
- HDC dc;
- HFONT prevfont;
- TEXTMETRICW tm;
- SIZE size;
-
- size.cx = 0;
- size.cy = 0;
- ZeroMemory(&tm, sizeof (TEXTMETRICW));
- dc = GetDC(parent);
- if (dc == NULL)
- logLastError("error getting DC in resize()");
- prevfont = (HFONT) SelectObject(dc, hMessageFont);
- if (prevfont == NULL)
- logLastError("error loading control font into device context in resize()");
- if (GetTextMetricsW(dc, &tm) == 0)
- logLastError("error getting text metrics in resize()");
- if (GetTextExtentPoint32W(dc, L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 52, &size) == 0)
- logLastError("error getting text extent point in resize()");
- sys.baseX = (int) ((size.cx / 26 + 1) / 2);
- sys.baseY = (int) tm.tmHeight;
- sys.internalLeading = tm.tmInternalLeading;
- if (SelectObject(dc, prevfont) != hMessageFont)
- logLastError("error restoring previous font into device context in resize()");
- if (ReleaseDC(parent, dc) == 0)
- logLastError("error releasing DC in resize()");
- r.left += uiDlgUnitsToX(margin.left, sys.baseX);
- r.top += uiDlgUnitsToY(margin.top, sys.baseY);
- r.right -= uiDlgUnitsToX(margin.right, sys.baseX);
- r.bottom -= uiDlgUnitsToY(margin.bottom, sys.baseY);
- d.xPadding = uiDlgUnitsToX(winXPadding, sys.baseX);
- d.yPadding = uiDlgUnitsToY(winYPadding, sys.baseY);
- d.sys = &sys;
- uiControlResize(control, r.left, r.top, r.right - r.left, r.bottom - r.top, &d);
-}
-
-void updateParent(uintptr_t h)
-{
- HWND hwnd;
-
- if (h == 0) // no parent
- return;
- hwnd = (HWND) h;
- SendMessageW(hwnd, msgUpdateChild, 0, 0);
-}