[PATCH 1/3] comctl32/combo: Simplify rectangles sizing helper.
Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/comctl32/combo.c | 163 ++++++++++++++---------------------------- 1 file changed, 55 insertions(+), 108 deletions(-) diff --git a/dlls/comctl32/combo.c b/dlls/comctl32/combo.c index 599817aed4..57fddefc93 100644 --- a/dlls/comctl32/combo.c +++ b/dlls/comctl32/combo.c @@ -307,111 +307,70 @@ static void CBForceDummyResize( * * Set up component coordinates given valid lphc->RectCombo. */ -static void CBCalcPlacement( - HWND hwnd, - LPHEADCOMBO lphc, - LPRECT lprEdit, - LPRECT lprButton, - LPRECT lprLB) +static void CBCalcPlacement(HEADCOMBO *combo) { - /* - * Again, start with the client rectangle. - */ - GetClientRect(hwnd, lprEdit); + /* Start with the client rectangle. */ + GetClientRect(combo->self, &combo->textRect); - /* - * Remove the borders - */ - InflateRect(lprEdit, -COMBO_XBORDERSIZE(), -COMBO_YBORDERSIZE()); + /* Remove the borders */ + InflateRect(&combo->textRect, -COMBO_XBORDERSIZE(), -COMBO_YBORDERSIZE()); - /* - * Chop off the bottom part to fit with the height of the text area. - */ - lprEdit->bottom = lprEdit->top + CBGetTextAreaHeight(hwnd, lphc); + /* Chop off the bottom part to fit with the height of the text area. */ + combo->textRect.bottom = combo->textRect.top + CBGetTextAreaHeight(combo->self, combo); - /* - * The button starts the same vertical position as the text area. - */ - CopyRect(lprButton, lprEdit); + /* The button starts the same vertical position as the text area. */ + combo->buttonRect = combo->textRect; - /* - * If the combobox is "simple" there is no button. - */ - if( CB_GETTYPE(lphc) == CBS_SIMPLE ) - lprButton->left = lprButton->right = lprButton->bottom = 0; - else - { - /* - * Let's assume the combobox button is the same width as the - * scrollbar button. - * size the button horizontally and cut-off the text area. - */ - lprButton->left = lprButton->right - GetSystemMetrics(SM_CXVSCROLL); - lprEdit->right = lprButton->left; - } + /* If the combobox is "simple" there is no button. */ + if (CB_GETTYPE(combo) == CBS_SIMPLE) + combo->buttonRect.left = combo->buttonRect.right = combo->buttonRect.bottom = 0; + else + { + /* + * Let's assume the combobox button is the same width as the + * scrollbar button. + * size the button horizontally and cut-off the text area. + */ + combo->buttonRect.left = combo->buttonRect.right - GetSystemMetrics(SM_CXVSCROLL); + combo->textRect.right = combo->buttonRect.left; + } - /* - * In the case of a dropdown, there is an additional spacing between the - * text area and the button. - */ - if( CB_GETTYPE(lphc) == CBS_DROPDOWN ) - { - lprEdit->right -= COMBO_EDITBUTTONSPACE(); - } + /* In the case of a dropdown, there is an additional spacing between the text area and the button. */ + if (CB_GETTYPE(combo) == CBS_DROPDOWN) + combo->textRect.right -= COMBO_EDITBUTTONSPACE(); - /* - * If we have an edit control, we space it away from the borders slightly. - */ - if (CB_GETTYPE(lphc) != CBS_DROPDOWNLIST) - { - InflateRect(lprEdit, -EDIT_CONTROL_PADDING(), -EDIT_CONTROL_PADDING()); - } + /* If we have an edit control, we space it away from the borders slightly. */ + if (CB_GETTYPE(combo) != CBS_DROPDOWNLIST) + InflateRect(&combo->textRect, -EDIT_CONTROL_PADDING(), -EDIT_CONTROL_PADDING()); - /* - * Adjust the size of the listbox popup. - */ - if( CB_GETTYPE(lphc) == CBS_SIMPLE ) - { - /* - * Use the client rectangle to initialize the listbox rectangle - */ - GetClientRect(hwnd, lprLB); - - /* - * Then, chop-off the top part. - */ - lprLB->top = lprEdit->bottom + COMBO_YBORDERSIZE(); - } - else - { - /* - * Make sure the dropped width is as large as the combobox itself. - */ - if (lphc->droppedWidth < (lprButton->right + COMBO_XBORDERSIZE())) + /* Adjust the size of the listbox popup. */ + if (CB_GETTYPE(combo) == CBS_SIMPLE) { - lprLB->right = lprLB->left + (lprButton->right + COMBO_XBORDERSIZE()); - - /* - * In the case of a dropdown, the popup listbox is offset to the right. - * so, we want to make sure it's flush with the right side of the - * combobox - */ - if( CB_GETTYPE(lphc) == CBS_DROPDOWN ) - lprLB->right -= COMBO_EDITBUTTONSPACE(); + GetClientRect(combo->self, &combo->droppedRect); + combo->droppedRect.top = combo->textRect.bottom + COMBO_YBORDERSIZE(); } else - lprLB->right = lprLB->left + lphc->droppedWidth; - } - - /* don't allow negative window width */ - if (lprEdit->right < lprEdit->left) - lprEdit->right = lprEdit->left; + { + /* Make sure the dropped width is as large as the combobox itself. */ + if (combo->droppedWidth < (combo->buttonRect.right + COMBO_XBORDERSIZE())) + { + combo->droppedRect.right = combo->droppedRect.left + (combo->buttonRect.right + COMBO_XBORDERSIZE()); - TRACE("\ttext\t= (%s)\n", wine_dbgstr_rect(lprEdit)); + /* In the case of a dropdown, the popup listbox is offset to the right. We want to make sure it's flush + with the right side of the combobox */ + if (CB_GETTYPE(combo) == CBS_DROPDOWN) + combo->droppedRect.right -= COMBO_EDITBUTTONSPACE(); + } + else + combo->droppedRect.right = combo->droppedRect.left + combo->droppedWidth; + } - TRACE("\tbutton\t= (%s)\n", wine_dbgstr_rect(lprButton)); + /* Disallow negative window width */ + if (combo->textRect.right < combo->textRect.left) + combo->textRect.right = combo->textRect.left; - TRACE("\tlbox\t= (%s)\n", wine_dbgstr_rect(lprLB)); + TRACE("text %s, button %s, lbox %s.\n", wine_dbgstr_rect(&combo->textRect), wine_dbgstr_rect(&combo->buttonRect), + wine_dbgstr_rect(&combo->droppedRect)); } /*********************************************************************** @@ -472,7 +431,7 @@ static LRESULT COMBO_Create( HWND hwnd, LPHEADCOMBO lphc, HWND hwndParent, LONG * recalculated. */ GetClientRect( hwnd, &lphc->droppedRect ); - CBCalcPlacement(hwnd, lphc, &lphc->textRect, &lphc->buttonRect, &lphc->droppedRect ); + CBCalcPlacement(lphc); /* * Adjust the position of the popup listbox if it's necessary @@ -1472,11 +1431,7 @@ static void COMBO_Size( LPHEADCOMBO lphc ) SWP_NOZORDER|SWP_NOMOVE|SWP_NOACTIVATE|SWP_NOREDRAW); } - CBCalcPlacement(lphc->self, - lphc, - &lphc->textRect, - &lphc->buttonRect, - &lphc->droppedRect); + CBCalcPlacement(lphc); CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); } @@ -1504,11 +1459,7 @@ static void COMBO_Font( LPHEADCOMBO lphc, HFONT hFont, BOOL bRedraw ) */ if ( CB_GETTYPE(lphc) == CBS_SIMPLE) { - CBCalcPlacement(lphc->self, - lphc, - &lphc->textRect, - &lphc->buttonRect, - &lphc->droppedRect); + CBCalcPlacement(lphc); CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); } @@ -1537,11 +1488,7 @@ static LRESULT COMBO_SetItemHeight( LPHEADCOMBO lphc, INT index, INT height ) */ if ( CB_GETTYPE(lphc) == CBS_SIMPLE) { - CBCalcPlacement(lphc->self, - lphc, - &lphc->textRect, - &lphc->buttonRect, - &lphc->droppedRect); + CBCalcPlacement(lphc); CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); } @@ -2049,7 +1996,7 @@ static LRESULT CALLBACK COMBO_WindowProc( HWND hwnd, UINT message, WPARAM wParam lphc->droppedWidth = 0; /* recalculate the combobox area */ - CBCalcPlacement(hwnd, lphc, &lphc->textRect, &lphc->buttonRect, &lphc->droppedRect ); + CBCalcPlacement(lphc); /* fall through */ case CB_GETDROPPEDWIDTH: -- 2.24.0
Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/comctl32/combo.c | 66 +++++++++++++++++++------------------------ 1 file changed, 29 insertions(+), 37 deletions(-) diff --git a/dlls/comctl32/combo.c b/dlls/comctl32/combo.c index 57fddefc93..25fb38c4c3 100644 --- a/dlls/comctl32/combo.c +++ b/dlls/comctl32/combo.c @@ -1350,42 +1350,34 @@ static LRESULT COMBO_GetText( HEADCOMBO *lphc, INT count, LPWSTR buf ) * This function sets window positions according to the updated * component placement struct. */ -static void CBResetPos( - LPHEADCOMBO lphc, - const RECT *rectEdit, - const RECT *rectLB, - BOOL bRedraw) +static void CBResetPos(HEADCOMBO *combo) { - BOOL bDrop = (CB_GETTYPE(lphc) != CBS_SIMPLE); - - /* NOTE: logs sometimes have WM_LBUTTONUP before a cascade of - * sizing messages */ - - if( lphc->wState & CBF_EDIT ) - SetWindowPos( lphc->hWndEdit, 0, - rectEdit->left, rectEdit->top, - rectEdit->right - rectEdit->left, - rectEdit->bottom - rectEdit->top, - SWP_NOZORDER | SWP_NOACTIVATE | ((bDrop) ? SWP_NOREDRAW : 0) ); - - SetWindowPos( lphc->hWndLBox, 0, - rectLB->left, rectLB->top, - rectLB->right - rectLB->left, - rectLB->bottom - rectLB->top, - SWP_NOACTIVATE | SWP_NOZORDER | ((bDrop) ? SWP_NOREDRAW : 0) ); - - if( bDrop ) - { - if( lphc->wState & CBF_DROPPED ) - { - lphc->wState &= ~CBF_DROPPED; - ShowWindow( lphc->hWndLBox, SW_HIDE ); - } + BOOL drop = CB_GETTYPE(combo) != CBS_SIMPLE; + + /* NOTE: logs sometimes have WM_LBUTTONUP before a cascade of + * sizing messages */ + if (combo->wState & CBF_EDIT) + SetWindowPos(combo->hWndEdit, 0, combo->textRect.left, combo->textRect.top, + combo->textRect.right - combo->textRect.left, + combo->textRect.bottom - combo->textRect.top, + SWP_NOZORDER | SWP_NOACTIVATE | (drop ? SWP_NOREDRAW : 0)); + + SetWindowPos(combo->hWndLBox, 0, combo->droppedRect.left, combo->droppedRect.top, + combo->droppedRect.right - combo->droppedRect.left, + combo->droppedRect.bottom - combo->droppedRect.top, + SWP_NOACTIVATE | SWP_NOZORDER | (drop ? SWP_NOREDRAW : 0)); + + if (drop) + { + if (combo->wState & CBF_DROPPED) + { + combo->wState &= ~CBF_DROPPED; + ShowWindow(combo->hWndLBox, SW_HIDE); + } - if( bRedraw && !(lphc->wState & CBF_NOREDRAW) ) - RedrawWindow( lphc->self, NULL, 0, - RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW ); - } + if (!(combo->wState & CBF_NOREDRAW)) + RedrawWindow(combo->self, NULL, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW); + } } @@ -1433,7 +1425,7 @@ static void COMBO_Size( LPHEADCOMBO lphc ) CBCalcPlacement(lphc); - CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); + CBResetPos(lphc); } @@ -1461,7 +1453,7 @@ static void COMBO_Font( LPHEADCOMBO lphc, HFONT hFont, BOOL bRedraw ) { CBCalcPlacement(lphc); - CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); + CBResetPos(lphc); } else { @@ -1490,7 +1482,7 @@ static LRESULT COMBO_SetItemHeight( LPHEADCOMBO lphc, INT index, INT height ) { CBCalcPlacement(lphc); - CBResetPos( lphc, &lphc->textRect, &lphc->droppedRect, TRUE ); + CBResetPos(lphc); } else { -- 2.24.0
Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/comctl32/combo.c | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/dlls/comctl32/combo.c b/dlls/comctl32/combo.c index 25fb38c4c3..1fa5f5ef21 100644 --- a/dlls/comctl32/combo.c +++ b/dlls/comctl32/combo.c @@ -181,9 +181,7 @@ static LRESULT COMBO_NCDestroy( HEADCOMBO *lphc ) * This height was determined through experimentation. * CBCalcPlacement will add 2*COMBO_YBORDERSIZE pixels for the border */ -static INT CBGetTextAreaHeight( - HWND hwnd, - LPHEADCOMBO lphc) +static INT CBGetTextAreaHeight(HEADCOMBO *lphc) { INT iTextItemHeight; @@ -194,7 +192,7 @@ static INT CBGetTextAreaHeight( else { TEXTMETRICW tm; - HDC hDC = GetDC(hwnd); + HDC hDC = GetDC(lphc->self); HFONT hPrevFont = 0; INT baseUnitY; @@ -208,7 +206,7 @@ static INT CBGetTextAreaHeight( if( hPrevFont ) SelectObject( hDC, hPrevFont ); - ReleaseDC(hwnd, hDC); + ReleaseDC(lphc->self, hDC); iTextItemHeight = baseUnitY + 4; } @@ -228,7 +226,7 @@ static INT CBGetTextAreaHeight( /* * We use the client rect for the width of the item. */ - GetClientRect(hwnd, &clientRect); + GetClientRect(lphc->self, &clientRect); lphc->wState &= ~CBF_MEASUREITEM; @@ -282,7 +280,7 @@ static void CBForceDummyResize( RECT windowRect; int newComboHeight; - newComboHeight = CBGetTextAreaHeight(lphc->self,lphc) + 2*COMBO_YBORDERSIZE(); + newComboHeight = CBGetTextAreaHeight(lphc) + 2*COMBO_YBORDERSIZE(); GetWindowRect(lphc->self, &windowRect); @@ -316,7 +314,7 @@ static void CBCalcPlacement(HEADCOMBO *combo) InflateRect(&combo->textRect, -COMBO_XBORDERSIZE(), -COMBO_YBORDERSIZE()); /* Chop off the bottom part to fit with the height of the text area. */ - combo->textRect.bottom = combo->textRect.top + CBGetTextAreaHeight(combo->self, combo); + combo->textRect.bottom = combo->textRect.top + CBGetTextAreaHeight(combo); /* The button starts the same vertical position as the text area. */ combo->buttonRect = combo->textRect; @@ -1398,7 +1396,7 @@ static void COMBO_Size( LPHEADCOMBO lphc ) GetWindowRect(lphc->self, &rc); curComboHeight = rc.bottom - rc.top; curComboWidth = rc.right - rc.left; - newComboHeight = CBGetTextAreaHeight(lphc->self, lphc) + 2*COMBO_YBORDERSIZE(); + newComboHeight = CBGetTextAreaHeight(lphc) + 2*COMBO_YBORDERSIZE(); /* * Resizing a combobox has another side effect, it resizes the dropped @@ -1945,7 +1943,7 @@ static LRESULT CALLBACK COMBO_WindowProc( HWND hwnd, UINT message, WPARAM wParam case CB_GETITEMHEIGHT: if ((INT)wParam >= 0) /* listbox item */ return SendMessageW(lphc->hWndLBox, LB_GETITEMHEIGHT, wParam, 0); - return CBGetTextAreaHeight(hwnd, lphc); + return CBGetTextAreaHeight(lphc); case CB_RESETCONTENT: SendMessageW(lphc->hWndLBox, LB_RESETCONTENT, 0, 0); -- 2.24.0
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Nikolay Sivov