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- Fix tab size for TCS_OWNERDRAWFIXED style. 

- Correct size recalculation after setting tab width.
- Fix button sizes to match native.
- Center both vertically and horizontally tab text & icon.
- Use correct left/center alignment flags.
oldstable
Vitaliy Margolen 2003-10-31 00:06:42 +00:00 committed by Alexandre Julliard
parent 0b37bf74b9
commit 785bae8aae
4 changed files with 241 additions and 51 deletions
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121
dlls/comctl32/tab.c
View File

@ -93,7 +93,7 @@ typedef struct
#define DISPLAY_AREA_PADDINGY 2
#define CONTROL_BORDER_SIZEX 2
#define CONTROL_BORDER_SIZEY 2
#define BUTTON_SPACINGX 4
#define BUTTON_SPACINGX 3
#define BUTTON_SPACINGY 4
#define FLAT_BTN_SPACINGX 8
#define DEFAULT_TAB_WIDTH 96
@ -344,11 +344,10 @@ static BOOL TAB_InternalGetItemRect(
itemRect->bottom = clientRect.top +
infoPtr->tabHeight +
itemRect->top * (infoPtr->tabHeight - 2) +
((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : 0);
((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
itemRect->top = clientRect.top +
SELECTED_TAB_OFFSET +
itemRect->top * (infoPtr->tabHeight - 2) +
((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : 0);
((lStyle & TCS_BUTTONS) ? itemRect->top * BUTTON_SPACINGY : SELECTED_TAB_OFFSET);
}
/*
@ -1072,6 +1071,7 @@ static void TAB_SetItemBounds (HWND hwnd)
INT iTemp;
RECT* rcItem;
INT iIndex;
INT icon_width = 0;
/*
* We need to get text information so we need a DC and we need to select
@ -1134,38 +1134,36 @@ static void TAB_SetItemBounds (HWND hwnd)
TRACE("client right=%ld\n", clientRect.right);
/* Get the icon width */
if (infoPtr->himl)
{
ImageList_GetIconSize(infoPtr->himl, &icon_width, 0);
if (lStyle & TCS_FIXEDWIDTH)
icon_width += 4;
else
/* Add padding if icon is present */
icon_width += infoPtr->uHItemPadding;
}
for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
{
/* Set the leftmost position of the tab. */
infoPtr->items[curItem].rect.left = curItemLeftPos;
if ( lStyle & (TCS_FIXEDWIDTH | TCS_OWNERDRAWFIXED) )
if (lStyle & TCS_FIXEDWIDTH)
{
infoPtr->items[curItem].rect.right = infoPtr->items[curItem].rect.left +
infoPtr->tabWidth +
2 * infoPtr->uHItemPadding;
max(infoPtr->tabWidth, icon_width);
}
else
{
int icon_width = 0;
int num = 2;
/* Calculate how wide the tab is depending on the text it contains */
GetTextExtentPoint32W(hdc, infoPtr->items[curItem].pszText,
lstrlenW(infoPtr->items[curItem].pszText), &size);
/* under Windows, there seems to be a minimum width of 2x the height
* for button style tabs */
if (lStyle & TCS_BUTTONS)
size.cx = max(size.cx, 2 * (infoPtr->tabHeight - 2));
/* Add the icon width */
if (infoPtr->himl)
{
ImageList_GetIconSize(infoPtr->himl, &icon_width, 0);
num++;
}
infoPtr->items[curItem].rect.right = infoPtr->items[curItem].rect.left +
size.cx + icon_width +
num * infoPtr->uHItemPadding;
@ -1215,7 +1213,7 @@ static void TAB_SetItemBounds (HWND hwnd)
*/
if (lStyle & TCS_BUTTONS)
{
curItemLeftPos = infoPtr->items[curItem].rect.right + 1;
curItemLeftPos = infoPtr->items[curItem].rect.right + BUTTON_SPACINGX;
if (lStyle & TCS_FLATBUTTONS)
curItemLeftPos += FLAT_BTN_SPACINGX;
}
@ -1547,7 +1545,7 @@ TAB_DrawItemInterior
/* used to center the icon and text in the tab */
RECT rcText;
INT center_offset;
INT center_offset_h, center_offset_v;
/*
* Deflate the rectangle to acount for the padding
@ -1585,34 +1583,46 @@ TAB_DrawItemInterior
ImageList_GetIconSize(infoPtr->himl, &cx, &cy);
if(lStyle & TCS_VERTICAL)
center_offset = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
{
center_offset_h = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
center_offset_v = ((drawRect->right - drawRect->left) - (cx + infoPtr->uVItemPadding)) / 2;
}
else
center_offset = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
{
center_offset_h = ((drawRect->right - drawRect->left) - (cx + infoPtr->uHItemPadding + (rcText.right - rcText.left))) / 2;
center_offset_v = ((drawRect->bottom - drawRect->top) - (cy + infoPtr->uVItemPadding)) / 2;
}
if ((lStyle & TCS_FIXEDWIDTH &&
lStyle & (TCS_FORCELABELLEFT | TCS_FORCEICONLEFT)) ||
(center_offset_h < 0))
center_offset_h = 0;
TRACE("for <%s>, c_o=%d, draw=(%ld,%ld)-(%ld,%ld), textlen=%ld\n",
debugstr_w(infoPtr->items[iItem].pszText), center_offset,
debugstr_w(infoPtr->items[iItem].pszText), center_offset_h,
drawRect->left, drawRect->top, drawRect->right, drawRect->bottom,
(rcText.right-rcText.left));
if((lStyle & TCS_VERTICAL) && (lStyle & TCS_BOTTOM))
{
rcImage.top = drawRect->top + center_offset;
rcImage.left = drawRect->right - cx; /* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
/* right side of the tab, but the image still uses the left as its x position */
/* this keeps the image always drawn off of the same side of the tab */
rcImage.top = drawRect->top + center_offset_h;
/* if tab is TCS_VERTICAL and TCS_BOTTOM, the text is drawn from the */
/* right side of the tab, but the image still uses the left as its x position */
/* this keeps the image always drawn off of the same side of the tab */
rcImage.left = drawRect->right - cx - center_offset_v;
drawRect->top = rcImage.top + (cx + infoPtr->uHItemPadding);
}
else if(lStyle & TCS_VERTICAL)
{
rcImage.top = drawRect->bottom - cy - center_offset;
rcImage.left--;
rcImage.top = drawRect->bottom - cy - center_offset_h;
rcImage.left = drawRect->left + center_offset_v;
drawRect->bottom = rcImage.top - infoPtr->uHItemPadding;
}
else /* normal style, whether TCS_BOTTOM or not */
{
rcImage.left = drawRect->left + center_offset + 3;
rcImage.left = drawRect->left + center_offset_h + 3;
drawRect->left = rcImage.left + cx + infoPtr->uHItemPadding;
rcImage.top -= (lStyle & TCS_BOTTOM) ? 2 : 1;
rcImage.top = drawRect->top + center_offset_v;
}
TRACE("drawing image=%d, left=%ld, top=%ld\n",
@ -1626,33 +1636,47 @@ TAB_DrawItemInterior
rcImage.top,
ILD_NORMAL
);
} else /* no image, so just shift the drawRect borders around */
}
else /* no image, so just shift the drawRect borders around */
{
if(lStyle & TCS_VERTICAL)
{
center_offset = 0;
center_offset_h = 0;
/*
currently the rcText rect is flawed because the rotated font does not
often match the horizontal font. So leave this as 0
((drawRect->bottom - drawRect->top) - (rcText.right - rcText.left)) / 2;
*/
if(lStyle & TCS_BOTTOM)
drawRect->top+=center_offset;
drawRect->top+=center_offset_h;
else
drawRect->bottom-=center_offset;
drawRect->bottom-=center_offset_h;
}
else
{
center_offset = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
drawRect->left+=center_offset;
center_offset_h = ((drawRect->right - drawRect->left) - (rcText.right - rcText.left)) / 2;
drawRect->left+=center_offset_h;
}
}
/* Draw the text */
if (lStyle & TCS_RIGHTJUSTIFY)
uHorizAlign = DT_CENTER;
if(lStyle & TCS_VERTICAL)
{
center_offset_v = ((drawRect->right - drawRect->left) - ((rcText.bottom - rcText.top) + infoPtr->uVItemPadding)) / 2;
drawRect->left += center_offset_v;
}
else
{
center_offset_v = ((drawRect->bottom - drawRect->top) - ((rcText.bottom - rcText.top) + infoPtr->uVItemPadding)) / 2;
drawRect->top += center_offset_v;
}
/* Draw the text */
if ((lStyle & TCS_FIXEDWIDTH && lStyle & TCS_FORCELABELLEFT) ||
!center_offset_h)
uHorizAlign = DT_LEFT;
else
uHorizAlign = DT_CENTER;
if(lStyle & TCS_VERTICAL) /* if we are vertical rotate the text and each character */
{
@ -2572,8 +2596,7 @@ TAB_SetItemSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
/* UNDOCUMENTED: If requested Width or Height is 0 this means that program wants to use auto size. */
if ((lStyle & (TCS_FIXEDWIDTH | TCS_OWNERDRAWFIXED)) &&
(infoPtr->tabWidth != (INT)LOWORD(lParam)))
if (lStyle & TCS_FIXEDWIDTH && (infoPtr->tabWidth != (INT)LOWORD(lParam)))
{
infoPtr->tabWidth = max((INT)LOWORD(lParam), infoPtr->tabMinWidth);
bNeedPaint = TRUE;
@ -2583,8 +2606,6 @@ TAB_SetItemSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
{
if ((infoPtr->fHeightSet = ((INT)HIWORD(lParam) != 0)))
infoPtr->tabHeight = (INT)HIWORD(lParam);
else
TAB_SetItemBounds(hwnd);
bNeedPaint = TRUE;
}
@ -2593,7 +2614,10 @@ TAB_SetItemSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
infoPtr->tabHeight, infoPtr->tabWidth);
if (bNeedPaint)
{
TAB_SetItemBounds(hwnd);
RedrawWindow(hwnd, NULL, NULL, RDW_ERASE | RDW_INVALIDATE | RDW_UPDATENOW);
}
return lResult;
}
@ -2992,7 +3016,7 @@ TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
infoPtr->needsScrolling = FALSE;
infoPtr->hwndUpDown = 0;
infoPtr->leftmostVisible = 0;
infoPtr->fHeightSet = FALSE;
infoPtr->fHeightSet = FALSE;
infoPtr->bUnicode = IsWindowUnicode (hwnd);
TRACE("Created tab control, hwnd [%p]\n", hwnd);
@ -3045,8 +3069,7 @@ TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
/* Initialize the width of a tab. */
infoPtr->tabWidth = DEFAULT_TAB_WIDTH;
/* The minimum width is the default width at creation */
infoPtr->tabMinWidth = DEFAULT_TAB_WIDTH;
infoPtr->tabMinWidth = 0;
TRACE("tabH=%d, tabW=%d\n", infoPtr->tabHeight, infoPtr->tabWidth);

1
dlls/comctl32/tests/.cvsignore
View File

@ -1,4 +1,5 @@
Makefile
comctl32_test.exe.spec.c
dpa.ok
tab.ok
testlist.c

5
dlls/comctl32/tests/Makefile.in
View File

@ -3,10 +3,11 @@ TOPOBJDIR = ../../..
SRCDIR = @srcdir@
VPATH = @srcdir@
TESTDLL = comctl32.dll
IMPORTS = comctl32
IMPORTS = comctl32 user32
CTESTS = \
dpa.c
dpa.c \
tab.c
@MAKE_TEST_RULES@

165
dlls/comctl32/tests/tab.c 100644
View File

@ -0,0 +1,165 @@
/* Unit test suite for tab control.
*
* Copyright 2003 Vitaliy Margolen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <assert.h>
#include <windows.h>
#include <commctrl.h>
#include "wine/test.h"
#undef VISIBLE
#define TAB_DEFAULT_WIDTH 96
#define TAB_PADDING_X 2
#define TAB_PADDING_Y 2
#ifdef VISIBLE
#define WAIT Sleep (1000)
#define REDRAW(hwnd) RedrawWindow (hwnd, NULL, 0, RDW_UPDATENOW)
#else
#define WAIT
#define REDRAW(hwnd)
#endif
HWND
create_tabcontrol (DWORD style)
{
HWND handle;
TCITEM tcNewTab;
handle = CreateWindow (
WC_TABCONTROLA,
"TestTab",
WS_CLIPSIBLINGS | WS_CLIPCHILDREN | TCS_FOCUSNEVER | style,
0, 0, 300, 100,
NULL, NULL, NULL, 0);
assert (handle);
tcNewTab.mask = TCIF_TEXT | TCIF_IMAGE;
tcNewTab.pszText = "Tab 1";
tcNewTab.iImage = 0;
SendMessage (handle, TCM_INSERTITEM, 0, (LPARAM) &tcNewTab);
tcNewTab.pszText = "Wide Tab 2";
tcNewTab.iImage = 1;
SendMessage (handle, TCM_INSERTITEM, 1, (LPARAM) &tcNewTab);
tcNewTab.pszText = "T 3";
tcNewTab.iImage = 2;
SendMessage (handle, TCM_INSERTITEM, 2, (LPARAM) &tcNewTab);
#ifdef VISIBLE
ShowWindow (handle, SW_SHOW);
#endif
REDRAW(handle);
WAIT;
return handle;
}
void CheckSize(HWND hwnd, INT width, INT height)
{
RECT rTab;
SendMessage (hwnd, TCM_GETITEMRECT, 1, (LPARAM) &rTab);
/*trace ("Got (%ld,%ld)-(%ld,%ld)\n", rTab.left, rTab.top, rTab.right, rTab.bottom);*/
if ((width >= 0) && (height < 0))
ok (width == rTab.right - rTab.left, "Expected [%d] got [%ld]", width, rTab.right - rTab.left);
else if ((height >= 0) && (width < 0))
ok (height == rTab.bottom - rTab.top, "Expected [%d] got [%ld]", height, rTab.bottom - rTab.top);
else
ok ((width == rTab.right - rTab.left) &&
(height == rTab.bottom - rTab.top ),
"Expected [%d,%d] got [%ld,%ld]", width, height, rTab.right - rTab.left, rTab.bottom - rTab.top);
}
void TabCheckSetSize(HWND hwnd, INT SetWidth, INT SetHeight, INT ExpWidth, INT ExpHeight)
{
SendMessage (hwnd, TCM_SETITEMSIZE, 0,
(LPARAM) MAKELPARAM((SetWidth >= 0) ? SetWidth:0, (SetHeight >= 0) ? SetHeight:0));
REDRAW(hwnd);
CheckSize(hwnd, ExpWidth, ExpHeight);
WAIT;
}
START_TEST(tab)
{
HWND hwTab;
HIMAGELIST himl = ImageList_Create(21, 21, ILC_COLOR, 3, 4);
InitCommonControls();
hwTab = create_tabcontrol(TCS_FIXEDWIDTH);
trace ("Testing TCS_FIXEDWIDTH tabs no icon...\n");
trace (" default width...\n");
CheckSize(hwTab, TAB_DEFAULT_WIDTH, -1);
trace (" set size...\n");
TabCheckSetSize(hwTab, 50, 20, 50, 20);
WAIT;
trace (" min size...\n");
TabCheckSetSize(hwTab, 0, 1, 0, 1);
WAIT;
SendMessage(hwTab, TCM_SETIMAGELIST, 0, (LPARAM)himl);
trace ("Testing TCS_FIXEDWIDTH tabs with icon...\n");
trace (" set size > icon...\n");
TabCheckSetSize(hwTab, 50, 30, 50, 30);
WAIT;
trace (" set size < icon...\n");
TabCheckSetSize(hwTab, 20, 20, 25, 20);
WAIT;
trace (" min size...\n");
TabCheckSetSize(hwTab, 0, 1, 25, 1);
WAIT;
DestroyWindow (hwTab);
trace ("Testing TCS_FIXEDWIDTH buttons no icon...\n");
hwTab = create_tabcontrol(TCS_FIXEDWIDTH | TCS_BUTTONS);
trace (" default width...\n");
CheckSize(hwTab, TAB_DEFAULT_WIDTH, -1);
trace (" set size 1...\n");
TabCheckSetSize(hwTab, 20, 20, 20, 20);
trace (" set size 2...\n");
TabCheckSetSize(hwTab, 10, 50, 10, 50);
trace (" min size...\n");
TabCheckSetSize(hwTab, 0, 1, 0, 1);
SendMessage(hwTab, TCM_SETIMAGELIST, 0, (LPARAM)himl);
trace ("Testing TCS_FIXEDWIDTH buttons with icon...\n");
trace (" set size > icon...\n");
TabCheckSetSize(hwTab, 50, 30, 50, 30);
trace (" set size < icon...\n");
TabCheckSetSize(hwTab, 20, 20, 25, 20);
trace (" min size...\n");
TabCheckSetSize(hwTab, 0, 1, 25, 1);
trace (" Add padding...\n");
SendMessage(hwTab, TCM_SETPADDING, 0, MAKELPARAM(4,4));
trace (" min size...\n");
TabCheckSetSize(hwTab, 0, 1, 25, 1);
WAIT;
DestroyWindow (hwTab);
ImageList_Destroy(himl);
}