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- Return modified rectangle after layouting header control

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- Output text in header control when no other Flag specified
- Delay bounding rectangle calculation for header control items
This commit is contained in:
Martin Fuchs 2000-04-28 14:46:36 +00:00 committed by Alexandre Julliard
parent 980afc9a3d
commit 33bdf53d9d
2 changed files with 55 additions and 61 deletions
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115
dlls/comctl32/header.c
View file

@ -29,15 +29,49 @@
DEFAULT_DEBUG_CHANNEL(header)
#define __HDM_LAYOUT_HACK__
#define VERT_BORDER 4
#define DIVIDER_WIDTH 10
#define HEADER_GetInfoPtr(hwnd) ((HEADER_INFO *)GetWindowLongA(hwnd,0))
static void
HEADER_SetItemBounds (HWND hwnd)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
HEADER_ITEM *phdi;
RECT rect;
int i, x;
infoPtr->bRectsValid = TRUE;
if (infoPtr->uNumItem == 0)
return;
GetClientRect (hwnd, &rect);
x = rect.left;
for (i = 0; i < infoPtr->uNumItem; i++) {
phdi = &infoPtr->items[i];
phdi->rect.top = rect.top;
phdi->rect.bottom = rect.bottom;
phdi->rect.left = x;
phdi->rect.right = phdi->rect.left + phdi->cxy;
x = phdi->rect.right;
}
}
static LRESULT
HEADER_Size (HWND hwnd, WPARAM wParam)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
infoPtr->bRectsValid = FALSE;
return 0;
}
static INT
HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
{
@ -46,6 +80,9 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
RECT r;
INT oldBkMode;
if (!infoPtr->bRectsValid)
HEADER_SetItemBounds(hwnd);
r = phdi->rect;
if (r.right - r.left == 0)
return phdi->rect.right;
@ -180,7 +217,10 @@ HEADER_DrawItem (HWND hwnd, HDC hdc, INT iItem, BOOL bHotTrack)
/* ImageList_Draw (infoPtr->himl, phdi->iImage,...); */
}
if ((phdi->fmt & HDF_STRING) && (phdi->pszText)) {
if (((phdi->fmt & HDF_STRING)
|| (!(phdi->fmt & (HDF_OWNERDRAW|HDF_STRING|HDF_BITMAP|
HDF_BITMAP_ON_RIGHT|HDF_IMAGE)))) /* no explicit format specified? */
&& (phdi->pszText)) {
oldBkMode = SetBkMode(hdc, TRANSPARENT);
r.left += 3;
r.right -= 3;
@ -245,53 +285,6 @@ HEADER_RefreshItem (HWND hwnd, HDC hdc, INT iItem)
}
static void
HEADER_SetItemBounds (HWND hwnd)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
HEADER_ITEM *phdi;
RECT rect;
int i, x;
if (infoPtr->uNumItem == 0)
return;
GetClientRect (hwnd, &rect);
x = rect.left;
for (i = 0; i < infoPtr->uNumItem; i++) {
phdi = &infoPtr->items[i];
phdi->rect.top = rect.top;
phdi->rect.bottom = rect.bottom;
phdi->rect.left = x;
phdi->rect.right = phdi->rect.left + phdi->cxy;
x = phdi->rect.right;
}
}
static void
HEADER_ForceItemBounds (HWND hwnd, INT cy)
{
HEADER_INFO *infoPtr = HEADER_GetInfoPtr (hwnd);
HEADER_ITEM *phdi;
int i, x;
if (infoPtr->uNumItem == 0)
return;
x = 0;
for (i = 0; i < infoPtr->uNumItem; i++) {
phdi = &infoPtr->items[i];
phdi->rect.top = 0;
phdi->rect.bottom = cy;
phdi->rect.left = x;
phdi->rect.right = phdi->rect.left + phdi->cxy;
x = phdi->rect.right;
}
}
static void
HEADER_InternalHitTest (HWND hwnd, LPPOINT lpPt, UINT *pFlags, INT *pItem)
{
@ -901,21 +894,17 @@ HEADER_Layout (HWND hwnd, WPARAM wParam, LPARAM lParam)
lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left;
if (GetWindowLongA (hwnd, GWL_STYLE) & HDS_HIDDEN)
lpLayout->pwpos->cy = 0;
else
else {
lpLayout->pwpos->cy = infoPtr->nHeight;
lpLayout->prc->top += infoPtr->nHeight;
}
lpLayout->pwpos->flags = SWP_NOZORDER;
TRACE("Layout x=%d y=%d cx=%d cy=%d\n",
lpLayout->pwpos->x, lpLayout->pwpos->y,
lpLayout->pwpos->cx, lpLayout->pwpos->cy);
HEADER_ForceItemBounds (hwnd, lpLayout->pwpos->cy);
/* hack */
#ifdef __HDM_LAYOUT_HACK__
MoveWindow (lpLayout->pwpos->hwnd, lpLayout->pwpos->x, lpLayout->pwpos->y,
lpLayout->pwpos->cx, lpLayout->pwpos->cy, TRUE);
#endif
infoPtr->bRectsValid = FALSE;
return TRUE;
}
@ -1096,6 +1085,7 @@ HEADER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
infoPtr->nHeight = 20;
infoPtr->hFont = 0;
infoPtr->items = 0;
infoPtr->bRectsValid = FALSE;
infoPtr->hcurArrow = LoadCursorA (0, IDC_ARROWA);
infoPtr->hcurDivider = LoadCursorA (0, IDC_SIZEWEA);
infoPtr->hcurDivopen = LoadCursorA (0, IDC_SIZENSA);
@ -1446,8 +1436,9 @@ HEADER_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
SelectObject (hdc, hOldFont);
ReleaseDC (0, hdc);
infoPtr->bRectsValid = FALSE;
if (lParam) {
HEADER_ForceItemBounds (hwnd, infoPtr->nHeight);
hdc = GetDC (hwnd);
HEADER_Refresh (hwnd, hdc);
ReleaseDC (hwnd, hdc);
@ -1513,7 +1504,6 @@ HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
case HDM_SETUNICODEFORMAT:
return HEADER_SetUnicodeFormat (hwnd, wParam);
case WM_CREATE:
return HEADER_Create (hwnd, wParam, lParam);
@ -1543,6 +1533,9 @@ HEADER_WindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
/* case WM_NOTIFYFORMAT: */
case WM_SIZE:
return HEADER_Size (hwnd, wParam);
case WM_PAINT:
return HEADER_Paint (hwnd, wParam);

1
include/header.h
View file

@ -46,6 +46,7 @@ typedef struct
HIMAGELIST himl; /* handle to a image list (may be 0) */
HEADER_ITEM *items; /* pointer to array of HEADER_ITEM's */
BOOL bRectsValid; /* validity flag for bounding rectangles */
LPINT pOrder; /* pointer to order array */
} HEADER_INFO;