| /* |
| * Header control |
| * |
| * Copyright 1998 Eric Kohl |
| * |
| * TODO: |
| * - Imagelist support (partially). |
| * - Callback items. |
| * - Owner draw support. |
| * - Order list support. |
| * - Control specific cursors (over dividers). |
| * - Hottrack support (partially). |
| * - Custom draw support (including Notifications). |
| * - Drag and Drop support (including Notifications). |
| * - Unicode support. |
| * |
| * FIXME: |
| * - Replace DrawText32A by DrawTextEx32A(...|DT_ENDELLIPSIS) in |
| * HEADER_DrawItem. |
| * - Little flaw when drawing a bitmap on the right side of the text. |
| */ |
| |
| #include "windows.h" |
| #include "commctrl.h" |
| #include "header.h" |
| #include "heap.h" |
| #include "win.h" |
| #include "debug.h" |
| |
| |
| #define __HDM_LAYOUT_HACK__ |
| |
| |
| #define VERT_BORDER 4 |
| #define DIVIDER_WIDTH 10 |
| |
| #define HEADER_GetInfoPtr(wndPtr) ((HEADER_INFO *)wndPtr->wExtra[0]) |
| |
| |
| static INT32 |
| HEADER_DrawItem (WND *wndPtr, HDC32 hdc, HEADER_ITEM *phdi, BOOL32 bHotTrack) |
| { |
| RECT32 r; |
| INT32 oldBkMode; |
| |
| r = phdi->rect; |
| if (r.right - r.left == 0) |
| return phdi->rect.right; |
| |
| if (wndPtr->dwStyle & HDS_BUTTONS) { |
| if (phdi->bDown) { |
| DrawEdge32 (hdc, &r, BDR_RAISEDOUTER, |
| BF_RECT | BF_FLAT | BF_MIDDLE | BF_ADJUST); |
| r.left += 2; |
| r.top += 2; |
| } |
| else |
| DrawEdge32 (hdc, &r, EDGE_RAISED, |
| BF_RECT | BF_SOFT | BF_MIDDLE | BF_ADJUST); |
| } |
| else |
| DrawEdge32 (hdc, &r, EDGE_ETCHED, BF_BOTTOM | BF_RIGHT | BF_ADJUST); |
| |
| if (phdi->fmt & HDF_OWNERDRAW) { |
| /* FIXME: owner drawn items */ |
| } |
| else { |
| UINT32 uTextJustify = DT_LEFT; |
| |
| if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_CENTER) |
| uTextJustify = DT_CENTER; |
| else if ((phdi->fmt & HDF_JUSTIFYMASK) == HDF_RIGHT) |
| uTextJustify = DT_RIGHT; |
| |
| if ((phdi->fmt & HDF_BITMAP) && (phdi->hbm)) { |
| BITMAP32 bmp; |
| HDC32 hdcBitmap; |
| INT32 yD, yS, cx, cy, rx, ry; |
| |
| GetObject32A (phdi->hbm, sizeof(BITMAP32), (LPVOID)&bmp); |
| |
| ry = r.bottom - r.top; |
| rx = r.right - r.left; |
| |
| if (ry >= bmp.bmHeight) { |
| cy = bmp.bmHeight; |
| yD = r.top + (ry - bmp.bmHeight) / 2; |
| yS = 0; |
| } |
| else { |
| cy = ry; |
| yD = r.top; |
| yS = (bmp.bmHeight - ry) / 2; |
| |
| } |
| |
| if (rx >= bmp.bmWidth + 6) { |
| cx = bmp.bmWidth; |
| } |
| else { |
| cx = rx - 6; |
| } |
| |
| hdcBitmap = CreateCompatibleDC32 (hdc); |
| SelectObject32 (hdcBitmap, phdi->hbm); |
| BitBlt32 (hdc, r.left + 3, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY); |
| DeleteDC32 (hdcBitmap); |
| |
| r.left += (bmp.bmWidth + 3); |
| } |
| |
| |
| if ((phdi->fmt & HDF_BITMAP_ON_RIGHT) && (phdi->hbm)) { |
| BITMAP32 bmp; |
| HDC32 hdcBitmap; |
| INT32 xD, yD, yS, cx, cy, rx, ry, tx; |
| RECT32 textRect; |
| |
| GetObject32A (phdi->hbm, sizeof(BITMAP32), (LPVOID)&bmp); |
| |
| textRect = r; |
| DrawText32A(hdc, phdi->pszText, lstrlen32A(phdi->pszText), |
| &textRect, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_CALCRECT); |
| tx = textRect.right - textRect.left; |
| ry = r.bottom - r.top; |
| rx = r.right - r.left; |
| |
| if (ry >= bmp.bmHeight) { |
| cy = bmp.bmHeight; |
| yD = r.top + (ry - bmp.bmHeight) / 2; |
| yS = 0; |
| } |
| else { |
| cy = ry; |
| yD = r.top; |
| yS = (bmp.bmHeight - ry) / 2; |
| |
| } |
| |
| if (r.left + tx + bmp.bmWidth + 9 <= r.right) { |
| cx = bmp.bmWidth; |
| xD = r.left + tx + 6; |
| } |
| else { |
| if (rx >= bmp.bmWidth + 6) { |
| cx = bmp.bmWidth; |
| xD = r.right - bmp.bmWidth - 3; |
| r.right = xD - 3; |
| } |
| else { |
| cx = rx - 3; |
| xD = r.left; |
| r.right = r.left; |
| } |
| } |
| |
| hdcBitmap = CreateCompatibleDC32 (hdc); |
| SelectObject32 (hdcBitmap, phdi->hbm); |
| BitBlt32 (hdc, xD, yD, cx, cy, hdcBitmap, 0, yS, SRCCOPY); |
| DeleteDC32 (hdcBitmap); |
| } |
| |
| if (phdi->fmt & HDF_IMAGE) { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| |
| |
| // ImageList_Draw (infoPtr->himl, phdi->iImage,...); |
| } |
| |
| if ((phdi->fmt & HDF_STRING) && (phdi->pszText)) { |
| oldBkMode = SetBkMode32(hdc, TRANSPARENT); |
| r.left += 3; |
| r.right -= 3; |
| SetTextColor32 (hdc, bHotTrack ? COLOR_HIGHLIGHT : COLOR_BTNTEXT); |
| DrawText32A(hdc, phdi->pszText, lstrlen32A(phdi->pszText), |
| &r, uTextJustify|DT_VCENTER|DT_SINGLELINE); |
| if (oldBkMode != TRANSPARENT) |
| SetBkMode32(hdc, oldBkMode); |
| } |
| } |
| return phdi->rect.right; |
| } |
| |
| |
| static void |
| HEADER_Refresh (WND *wndPtr, HDC32 hdc) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HFONT32 hFont, hOldFont; |
| RECT32 rect; |
| HBRUSH32 hbrBk; |
| INT32 i, x; |
| |
| /* get rect for the bar, adjusted for the border */ |
| GetClientRect32 (wndPtr->hwndSelf, &rect); |
| |
| hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT); |
| hOldFont = SelectObject32 (hdc, hFont); |
| |
| /* draw Background */ |
| hbrBk = GetSysColorBrush32(COLOR_3DFACE); |
| FillRect32(hdc, &rect, hbrBk); |
| |
| x = rect.left; |
| for (i = 0; i < infoPtr->uNumItem; i++) { |
| x = HEADER_DrawItem (wndPtr, hdc, &infoPtr->items[i], FALSE); |
| } |
| |
| if ((x <= rect.right) && (infoPtr->uNumItem > 0)) { |
| rect.left = x; |
| if (wndPtr->dwStyle & HDS_BUTTONS) |
| DrawEdge32 (hdc, &rect, EDGE_RAISED, BF_TOP|BF_LEFT|BF_BOTTOM|BF_SOFT); |
| else |
| DrawEdge32 (hdc, &rect, EDGE_ETCHED, BF_BOTTOM); |
| } |
| |
| SelectObject32 (hdc, hOldFont); |
| } |
| |
| |
| static void |
| HEADER_RefreshItem (WND *wndPtr, HDC32 hdc, HEADER_ITEM *phdi) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HFONT32 hFont, hOldFont; |
| |
| hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT); |
| hOldFont = SelectObject32 (hdc, hFont); |
| HEADER_DrawItem (wndPtr, hdc, phdi, FALSE); |
| SelectObject32 (hdc, hOldFont); |
| } |
| |
| |
| static void |
| HEADER_SetItemBounds (WND *wndPtr) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HEADER_ITEM *phdi; |
| RECT32 rect; |
| int i, x; |
| |
| if (infoPtr->uNumItem == 0) |
| return; |
| |
| GetClientRect32 (wndPtr->hwndSelf, &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 (WND *wndPtr, INT32 cy) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| 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 (WND *wndPtr, LPPOINT32 lpPt, UINT32 *pFlags, INT32 *pItem) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| RECT32 rect, rcTest; |
| INT32 iCount, width; |
| BOOL32 bNoWidth; |
| |
| GetClientRect32 (wndPtr->hwndSelf, &rect); |
| |
| *pFlags = 0; |
| bNoWidth = FALSE; |
| if (PtInRect32 (&rect, *lpPt)) |
| { |
| if (infoPtr->uNumItem == 0) { |
| *pFlags |= HHT_NOWHERE; |
| *pItem = 1; |
| TRACE (header, "NOWHERE\n"); |
| return; |
| } |
| else { |
| /* somewhere inside */ |
| for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) { |
| rect = infoPtr->items[iCount].rect; |
| width = rect.right - rect.left; |
| if (width == 0) { |
| bNoWidth = TRUE; |
| continue; |
| } |
| if (PtInRect32 (&rect, *lpPt)) { |
| if (width <= 2 * DIVIDER_WIDTH) { |
| *pFlags |= HHT_ONHEADER; |
| *pItem = iCount; |
| TRACE (header, "ON HEADER %d\n", iCount); |
| return; |
| } |
| if (iCount > 0) { |
| rcTest = rect; |
| rcTest.right = rcTest.left + DIVIDER_WIDTH; |
| if (PtInRect32 (&rcTest, *lpPt)) { |
| if (bNoWidth) { |
| *pFlags |= HHT_ONDIVOPEN; |
| *pItem = iCount - 1; |
| TRACE (header, "ON DIVOPEN %d\n", *pItem); |
| return; |
| } |
| else { |
| *pFlags |= HHT_ONDIVIDER; |
| *pItem = iCount - 1; |
| TRACE (header, "ON DIVIDER %d\n", *pItem); |
| return; |
| } |
| } |
| } |
| rcTest = rect; |
| rcTest.left = rcTest.right - DIVIDER_WIDTH; |
| if (PtInRect32 (&rcTest, *lpPt)) { |
| *pFlags |= HHT_ONDIVIDER; |
| *pItem = iCount; |
| TRACE (header, "ON DIVIDER %d\n", *pItem); |
| return; |
| } |
| |
| *pFlags |= HHT_ONHEADER; |
| *pItem = iCount; |
| TRACE (header, "ON HEADER %d\n", iCount); |
| return; |
| } |
| } |
| |
| /* check for last divider part (on nowhere) */ |
| rect = infoPtr->items[infoPtr->uNumItem-1].rect; |
| rect.left = rect.right; |
| rect.right += DIVIDER_WIDTH; |
| if (PtInRect32 (&rect, *lpPt)) { |
| if (bNoWidth) { |
| *pFlags |= HHT_ONDIVOPEN; |
| *pItem = infoPtr->uNumItem - 1; |
| TRACE (header, "ON DIVOPEN %d\n", *pItem); |
| return; |
| } |
| else { |
| *pFlags |= HHT_ONDIVIDER; |
| *pItem = infoPtr->uNumItem-1; |
| TRACE (header, "ON DIVIDER %d\n", *pItem); |
| return; |
| } |
| } |
| |
| *pFlags |= HHT_NOWHERE; |
| *pItem = 1; |
| TRACE (header, "NOWHERE\n"); |
| return; |
| } |
| } |
| else { |
| if (lpPt->x < rect.left) { |
| TRACE (header, "TO LEFT\n"); |
| *pFlags |= HHT_TOLEFT; |
| } |
| else if (lpPt->x > rect.right) { |
| TRACE (header, "TO LEFT\n"); |
| *pFlags |= HHT_TORIGHT; |
| } |
| |
| if (lpPt->y < rect.top) { |
| TRACE (header, "ABOVE\n"); |
| *pFlags |= HHT_ABOVE; |
| } |
| else if (lpPt->y > rect.bottom) { |
| TRACE (header, "BELOW\n"); |
| *pFlags |= HHT_BELOW; |
| } |
| } |
| |
| *pItem = 1; |
| TRACE (header, "flags=0x%X\n", *pFlags); |
| return; |
| } |
| |
| |
| static void |
| HEADER_DrawTrackLine (WND *wndPtr, HDC32 hdc, INT32 x) |
| { |
| RECT32 rect; |
| HPEN32 hOldPen; |
| INT32 oldRop; |
| |
| GetClientRect32 (wndPtr->hwndSelf, &rect); |
| |
| hOldPen = SelectObject32 (hdc, GetStockObject32 (BLACK_PEN)); |
| oldRop = SetROP232 (hdc, R2_XORPEN); |
| MoveToEx32 (hdc, x, rect.top, NULL); |
| LineTo32 (hdc, x, rect.bottom); |
| SetROP232 (hdc, oldRop); |
| SelectObject32 (hdc, hOldPen); |
| } |
| |
| |
| static BOOL32 |
| HEADER_SendSimpleNotify (WND *wndPtr, UINT32 code) |
| { |
| NMHDR nmhdr; |
| |
| nmhdr.hwndFrom = wndPtr->hwndSelf; |
| nmhdr.idFrom = wndPtr->wIDmenu; |
| nmhdr.code = code; |
| |
| return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY, |
| (WPARAM32)nmhdr.idFrom, (LPARAM)&nmhdr); |
| } |
| |
| |
| static BOOL32 |
| HEADER_SendHeaderNotify (WND *wndPtr, UINT32 code, INT32 iItem) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| NMHEADERA nmhdr; |
| HD_ITEMA nmitem; |
| |
| nmhdr.hdr.hwndFrom = wndPtr->hwndSelf; |
| nmhdr.hdr.idFrom = wndPtr->wIDmenu; |
| nmhdr.hdr.code = code; |
| nmhdr.iItem = iItem; |
| nmhdr.iButton = 0; |
| nmhdr.pitem = &nmitem; |
| nmitem.mask = infoPtr->items[iItem].mask; |
| nmitem.cxy = infoPtr->items[iItem].cxy; |
| nmitem.hbm = infoPtr->items[iItem].hbm; |
| nmitem.pszText = infoPtr->items[iItem].pszText; |
| nmitem.cchTextMax = infoPtr->items[iItem].cchTextMax; |
| nmitem.fmt = infoPtr->items[iItem].fmt; |
| nmitem.lParam = infoPtr->items[iItem].lParam; |
| nmitem.iOrder = infoPtr->items[iItem].iOrder; |
| nmitem.iImage = infoPtr->items[iItem].iImage; |
| |
| return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY, |
| (WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmhdr); |
| } |
| |
| |
| static BOOL32 |
| HEADER_SendClickNotify (WND *wndPtr, UINT32 code, INT32 iItem) |
| { |
| NMHEADERA nmhdr; |
| |
| nmhdr.hdr.hwndFrom = wndPtr->hwndSelf; |
| nmhdr.hdr.idFrom = wndPtr->wIDmenu; |
| nmhdr.hdr.code = code; |
| nmhdr.iItem = iItem; |
| nmhdr.iButton = 0; |
| nmhdr.pitem = NULL; |
| |
| return (BOOL32)SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY, |
| (WPARAM32)wndPtr->wIDmenu, (LPARAM)&nmhdr); |
| } |
| |
| |
| static LRESULT |
| HEADER_CreateDragImage (WND *wndPtr, WPARAM32 wParam) |
| { |
| FIXME (header, "empty stub!\n"); |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_DeleteItem (WND *wndPtr, WPARAM32 wParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HDC32 hdc; |
| INT32 iItem; |
| |
| iItem = (INT32)wParam; |
| |
| TRACE(header, "[iItem=%d]\n", iItem); |
| |
| if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1)) |
| return FALSE; |
| |
| if (infoPtr->uNumItem == 1) { |
| TRACE(header, "Simple delete!\n"); |
| if (infoPtr->items[0].pszText) |
| HeapFree (SystemHeap, 0, infoPtr->items[0].pszText); |
| HeapFree (SystemHeap, 0, infoPtr->items); |
| infoPtr->items = 0; |
| infoPtr->uNumItem = 0; |
| } |
| else { |
| HEADER_ITEM *oldItems = infoPtr->items; |
| TRACE(header, "Complex delete! [iItem=%d]\n", iItem); |
| |
| if (infoPtr->items[iItem].pszText) |
| HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText); |
| |
| infoPtr->uNumItem--; |
| infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, |
| sizeof (HEADER_ITEM) * infoPtr->uNumItem); |
| /* pre delete copy */ |
| if (iItem > 0) { |
| memcpy (&infoPtr->items[0], &oldItems[0], |
| iItem * sizeof(HEADER_ITEM)); |
| } |
| |
| /* post delete copy */ |
| if (iItem < infoPtr->uNumItem) { |
| memcpy (&infoPtr->items[iItem], &oldItems[iItem+1], |
| (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM)); |
| } |
| |
| HeapFree (SystemHeap, 0, oldItems); |
| } |
| |
| HEADER_SetItemBounds (wndPtr); |
| |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| return TRUE; |
| } |
| |
| |
| static LRESULT |
| HEADER_GetImageList (WND *wndPtr) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| |
| return (LRESULT)infoPtr->himl; |
| } |
| |
| |
| static LRESULT |
| HEADER_GetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HD_ITEMA *phdi; |
| INT32 iItem; |
| UINT32 uMask; |
| |
| phdi = (HD_ITEMA*)lParam; |
| iItem = (INT32)wParam; |
| |
| if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1)) |
| return FALSE; |
| |
| TRACE (header, "[iItem=%d]\n", iItem); |
| |
| uMask = phdi->mask; |
| if (uMask == 0) |
| return TRUE; |
| phdi->mask = 0; |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_BITMAP) { |
| phdi->hbm = infoPtr->items[iItem].hbm; |
| phdi->mask |= HDI_BITMAP; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_FORMAT) { |
| phdi->fmt = infoPtr->items[iItem].fmt; |
| phdi->mask |= HDI_FORMAT; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_WIDTH) { |
| phdi->cxy = infoPtr->items[iItem].cxy; |
| phdi->mask |= HDI_WIDTH; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_LPARAM) { |
| phdi->lParam = infoPtr->items[iItem].lParam; |
| phdi->mask |= HDI_LPARAM; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_TEXT) { |
| phdi->pszText = infoPtr->items[iItem].pszText; |
| phdi->cchTextMax = infoPtr->items[iItem].cchTextMax; |
| phdi->mask |= HDI_TEXT; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_IMAGE) { |
| phdi->iImage = infoPtr->items[iItem].iImage; |
| phdi->mask |= HDI_IMAGE; |
| } |
| |
| if (uMask & infoPtr->items[iItem].mask & HDI_ORDER) { |
| phdi->iOrder = infoPtr->items[iItem].iOrder; |
| phdi->mask |= HDI_ORDER; |
| } |
| |
| return TRUE; |
| } |
| |
| |
| static LRESULT |
| HEADER_GetItemCount (WND *wndPtr) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| |
| return (infoPtr->uNumItem); |
| } |
| |
| |
| static LRESULT |
| HEADER_GetItemRect (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| INT32 iItem; |
| LPRECT32 lpRect; |
| |
| iItem = (INT32)wParam; |
| lpRect = (LPRECT32)lParam; |
| |
| if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1)) |
| return FALSE; |
| |
| lpRect->left = infoPtr->items[iItem].rect.left; |
| lpRect->right = infoPtr->items[iItem].rect.right; |
| lpRect->top = infoPtr->items[iItem].rect.top; |
| lpRect->bottom = infoPtr->items[iItem].rect.bottom; |
| |
| return TRUE; |
| } |
| |
| |
| static LRESULT |
| HEADER_HitTest (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| LPHDHITTESTINFO phti = (LPHDHITTESTINFO)lParam; |
| |
| HEADER_InternalHitTest (wndPtr, &phti->pt, &phti->flags, &phti->iItem); |
| |
| return phti->flags; |
| } |
| |
| |
| static LRESULT |
| HEADER_InsertItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HD_ITEMA *phdi; |
| HDC32 hdc; |
| INT32 iItem, len; |
| |
| phdi = (HD_ITEMA*)lParam; |
| iItem = (INT32)wParam; |
| |
| if (iItem < 0) return -1; |
| if (iItem > infoPtr->uNumItem) |
| iItem = infoPtr->uNumItem; |
| |
| if (infoPtr->uNumItem == 0) { |
| infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, |
| sizeof (HEADER_ITEM)); |
| infoPtr->uNumItem++; |
| } |
| else { |
| HEADER_ITEM *oldItems = infoPtr->items; |
| |
| infoPtr->uNumItem++; |
| infoPtr->items = HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, |
| sizeof (HEADER_ITEM) * infoPtr->uNumItem); |
| /* pre insert copy */ |
| if (iItem > 0) { |
| memcpy (&infoPtr->items[0], &oldItems[0], |
| iItem * sizeof(HEADER_ITEM)); |
| } |
| |
| /* post insert copy */ |
| if (iItem < infoPtr->uNumItem - 1) { |
| memcpy (&infoPtr->items[iItem+1], &oldItems[iItem], |
| (infoPtr->uNumItem - iItem) * sizeof(HEADER_ITEM)); |
| } |
| |
| HeapFree (SystemHeap, 0, oldItems); |
| } |
| |
| infoPtr->items[iItem].bDown = FALSE; |
| |
| infoPtr->items[iItem].mask = phdi->mask; |
| if (phdi->mask & HDI_WIDTH) |
| infoPtr->items[iItem].cxy = phdi->cxy; |
| |
| if (phdi->mask & HDI_TEXT) { |
| len = lstrlen32A (phdi->pszText); |
| infoPtr->items[iItem].pszText = |
| HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, len+1); |
| lstrcpy32A (infoPtr->items[iItem].pszText, phdi->pszText); |
| infoPtr->items[iItem].cchTextMax = phdi->cchTextMax; |
| } |
| |
| if (phdi->mask & HDI_FORMAT) |
| infoPtr->items[iItem].fmt = phdi->fmt; |
| |
| if (phdi->mask & HDI_BITMAP) |
| infoPtr->items[iItem].hbm = phdi->hbm; |
| |
| if (phdi->mask & HDI_LPARAM) |
| infoPtr->items[iItem].lParam = phdi->lParam; |
| |
| if (phdi->mask & HDI_IMAGE) |
| infoPtr->items[iItem].iImage = phdi->iImage; |
| |
| if (phdi->mask & HDI_ORDER) |
| infoPtr->items[iItem].iOrder = phdi->iOrder; |
| |
| HEADER_SetItemBounds (wndPtr); |
| |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| return iItem; |
| } |
| |
| |
| static LRESULT |
| HEADER_Layout (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| LPHDLAYOUT lpLayout = (LPHDLAYOUT)lParam; |
| |
| lpLayout->pwpos->hwnd = wndPtr->hwndSelf; |
| lpLayout->pwpos->hwndInsertAfter = 0; |
| lpLayout->pwpos->x = lpLayout->prc->left; |
| lpLayout->pwpos->y = lpLayout->prc->top; |
| lpLayout->pwpos->cx = lpLayout->prc->right - lpLayout->prc->left; |
| if (wndPtr->dwStyle & HDS_HIDDEN) |
| lpLayout->pwpos->cy = 0; |
| else |
| lpLayout->pwpos->cy = infoPtr->nHeight; |
| lpLayout->pwpos->flags = SWP_NOACTIVATE|SWP_NOZORDER; |
| |
| TRACE (header, "Layout x=%d y=%d cx=%d cy=%d\n", |
| lpLayout->pwpos->x, lpLayout->pwpos->y, |
| lpLayout->pwpos->cx, lpLayout->pwpos->cy); |
| |
| HEADER_ForceItemBounds (wndPtr, lpLayout->pwpos->cy); |
| |
| /* hack */ |
| #ifdef __HDM_LAYOUT_HACK__ |
| MoveWindow32 (lpLayout->pwpos->hwnd, lpLayout->pwpos->x, lpLayout->pwpos->y, |
| lpLayout->pwpos->cx, lpLayout->pwpos->cy, TRUE); |
| #endif |
| |
| return TRUE; |
| } |
| |
| |
| static LRESULT |
| HEADER_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HIMAGELIST himlOld; |
| |
| himlOld = infoPtr->himl; |
| infoPtr->himl = (HIMAGELIST)lParam; |
| |
| /* FIXME: Refresh needed??? */ |
| |
| return (LRESULT)himlOld; |
| } |
| |
| |
| static LRESULT |
| HEADER_SetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| HD_ITEMA *phdi; |
| INT32 iItem; |
| HDC32 hdc; |
| |
| phdi = (HD_ITEMA*)lParam; |
| iItem = (INT32)wParam; |
| |
| if ((iItem < 0) || (iItem > infoPtr->uNumItem - 1)) |
| return FALSE; |
| |
| TRACE (header, "[iItem=%d]\n", iItem); |
| |
| if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, iItem)) |
| return FALSE; |
| |
| if (phdi->mask & HDI_BITMAP) { |
| infoPtr->items[iItem].hbm = phdi->hbm; |
| infoPtr->items[iItem].mask |= HDI_BITMAP; |
| } |
| |
| if (phdi->mask & HDI_FORMAT) { |
| infoPtr->items[iItem].fmt = phdi->fmt; |
| infoPtr->items[iItem].mask |= HDI_FORMAT; |
| } |
| |
| if (phdi->mask & HDI_LPARAM) { |
| infoPtr->items[iItem].lParam = phdi->lParam; |
| infoPtr->items[iItem].mask |= HDI_LPARAM; |
| } |
| |
| if (phdi->mask & HDI_TEXT) { |
| INT32 len = lstrlen32A (phdi->pszText); |
| if (infoPtr->items[iItem].pszText) |
| HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText); |
| infoPtr->items[iItem].pszText = |
| HeapAlloc (SystemHeap, HEAP_ZERO_MEMORY, len+1); |
| lstrcpy32A (infoPtr->items[iItem].pszText, phdi->pszText); |
| infoPtr->items[iItem].cchTextMax = phdi->cchTextMax; |
| } |
| |
| if (phdi->mask & HDI_WIDTH) { |
| infoPtr->items[iItem].cxy = phdi->cxy; |
| infoPtr->items[iItem].mask |= HDI_WIDTH; |
| } |
| |
| if (phdi->mask & HDI_IMAGE) { |
| infoPtr->items[iItem].iImage = phdi->iImage; |
| infoPtr->items[iItem].mask |= HDI_IMAGE; |
| } |
| |
| if (phdi->mask & HDI_ORDER) { |
| infoPtr->items[iItem].iOrder = phdi->iOrder; |
| infoPtr->items[iItem].mask |= HDI_ORDER; |
| } |
| |
| HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A, iItem); |
| |
| HEADER_SetItemBounds (wndPtr); |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| return TRUE; |
| } |
| |
| |
| static LRESULT |
| HEADER_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr; |
| TEXTMETRIC32A tm; |
| HFONT32 hOldFont; |
| HDC32 hdc; |
| |
| infoPtr = (HEADER_INFO *)HeapAlloc( SystemHeap, HEAP_ZERO_MEMORY, |
| sizeof(HEADER_INFO)); |
| wndPtr->wExtra[0] = (DWORD)infoPtr; |
| |
| infoPtr->uNumItem = 0; |
| infoPtr->nHeight = 20; |
| infoPtr->hFont = 0; |
| infoPtr->items = 0; |
| infoPtr->hcurArrow = LoadCursor32A (0, IDC_ARROW32A); |
| infoPtr->hcurDivider = LoadCursor32A (0, IDC_SIZEWE32A); |
| infoPtr->hcurDivopen = LoadCursor32A (0, IDC_SIZENS32A); |
| infoPtr->bPressed = FALSE; |
| infoPtr->bTracking = FALSE; |
| infoPtr->iMoveItem = 0; |
| infoPtr->himl = 0; |
| infoPtr->iHotItem = -1; |
| |
| hdc = GetDC32 (0); |
| hOldFont = SelectObject32 (hdc, GetStockObject32 (SYSTEM_FONT)); |
| GetTextMetrics32A (hdc, &tm); |
| infoPtr->nHeight = tm.tmHeight + VERT_BORDER; |
| SelectObject32 (hdc, hOldFont); |
| ReleaseDC32 (0, hdc); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| INT32 iItem; |
| |
| if (infoPtr->items) { |
| for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) { |
| if (infoPtr->items[iItem].pszText) |
| HeapFree (SystemHeap, 0, infoPtr->items[iItem].pszText); |
| } |
| HeapFree (SystemHeap, 0, infoPtr->items); |
| } |
| |
| if (infoPtr->himl) |
| ImageList_Destroy (infoPtr->himl); |
| |
| HeapFree (SystemHeap, 0, infoPtr); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_GetFont (WND *wndPtr) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| |
| return (LRESULT)infoPtr->hFont; |
| } |
| |
| |
| static LRESULT |
| HEADER_LButtonDblClk (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| POINT32 pt; |
| UINT32 flags; |
| INT32 iItem; |
| |
| pt.x = (INT32)LOWORD(lParam); |
| pt.y = (INT32)HIWORD(lParam); |
| HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem); |
| |
| if ((wndPtr->dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) |
| HEADER_SendHeaderNotify (wndPtr, HDN_ITEMDBLCLICK32A, iItem); |
| else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) |
| HEADER_SendHeaderNotify (wndPtr, HDN_DIVIDERDBLCLICK32A, iItem); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_LButtonDown (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| POINT32 pt; |
| UINT32 flags; |
| INT32 iItem; |
| HDC32 hdc; |
| |
| pt.x = (INT32)LOWORD(lParam); |
| pt.y = (INT32)HIWORD(lParam); |
| HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem); |
| |
| if ((wndPtr->dwStyle & HDS_BUTTONS) && (flags == HHT_ONHEADER)) { |
| SetCapture32 (wndPtr->hwndSelf); |
| infoPtr->bCaptured = TRUE; |
| infoPtr->bPressed = TRUE; |
| infoPtr->iMoveItem = iItem; |
| |
| infoPtr->items[iItem].bDown = TRUE; |
| |
| /* Send WM_CUSTOMDRAW */ |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[iItem]); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| TRACE (header, "Pressed item %d!\n", iItem); |
| } |
| else if ((flags == HHT_ONDIVIDER) || (flags == HHT_ONDIVOPEN)) { |
| if (!(HEADER_SendHeaderNotify (wndPtr, HDN_BEGINTRACK32A, iItem))) { |
| SetCapture32 (wndPtr->hwndSelf); |
| infoPtr->bCaptured = TRUE; |
| infoPtr->bTracking = TRUE; |
| infoPtr->iMoveItem = iItem; |
| infoPtr->nOldWidth = infoPtr->items[iItem].cxy; |
| infoPtr->xTrackOffset = infoPtr->items[iItem].rect.right - pt.x; |
| |
| if (!(wndPtr->dwStyle & HDS_FULLDRAG)) { |
| infoPtr->xOldTrack = infoPtr->items[iItem].rect.right; |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| |
| TRACE (header, "Begin tracking item %d!\n", iItem); |
| } |
| } |
| |
| |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_LButtonUp (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| POINT32 pt; |
| UINT32 flags; |
| INT32 iItem, nWidth; |
| HDC32 hdc; |
| |
| pt.x = (INT32)LOWORD(lParam); |
| pt.y = (INT32)HIWORD(lParam); |
| HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem); |
| |
| if (infoPtr->bPressed) { |
| if ((iItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) { |
| infoPtr->items[infoPtr->iMoveItem].bDown = FALSE; |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[infoPtr->iMoveItem]); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| HEADER_SendClickNotify (wndPtr, HDN_ITEMCLICK32A, infoPtr->iMoveItem); |
| } |
| TRACE (header, "Released item %d!\n", infoPtr->iMoveItem); |
| infoPtr->bPressed = FALSE; |
| } |
| else if (infoPtr->bTracking) { |
| TRACE (header, "End tracking item %d!\n", infoPtr->iMoveItem); |
| infoPtr->bTracking = FALSE; |
| |
| HEADER_SendHeaderNotify (wndPtr, HDN_ENDTRACK32A, infoPtr->iMoveItem); |
| |
| if (!(wndPtr->dwStyle & HDS_FULLDRAG)) { |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, infoPtr->iMoveItem)) |
| infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth; |
| else { |
| nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + |
| infoPtr->xTrackOffset; |
| if (nWidth < 0) |
| nWidth = 0; |
| infoPtr->items[infoPtr->iMoveItem].cxy = nWidth; |
| HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A, infoPtr->iMoveItem); |
| } |
| |
| HEADER_SetItemBounds (wndPtr); |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| } |
| |
| if (infoPtr->bCaptured) { |
| infoPtr->bCaptured = FALSE; |
| ReleaseCapture (); |
| HEADER_SendSimpleNotify (wndPtr, NM_RELEASEDCAPTURE); |
| } |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_MouseMove (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| POINT32 pt; |
| UINT32 flags; |
| INT32 iItem, nWidth; |
| HDC32 hdc; |
| |
| pt.x = (INT32)LOWORD(lParam); |
| pt.y = (INT32)HIWORD(lParam); |
| HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem); |
| |
| if ((wndPtr->dwStyle & HDS_BUTTONS) && (wndPtr->dwStyle & HDS_HOTTRACK)) { |
| if (flags & (HHT_ONHEADER | HHT_ONDIVIDER | HHT_ONDIVOPEN)) |
| infoPtr->iHotItem = iItem; |
| else |
| infoPtr->iHotItem = -1; |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| |
| if (infoPtr->bCaptured) { |
| if (infoPtr->bPressed) { |
| if ((iItem == infoPtr->iMoveItem) && (flags == HHT_ONHEADER)) |
| infoPtr->items[infoPtr->iMoveItem].bDown = TRUE; |
| else |
| infoPtr->items[infoPtr->iMoveItem].bDown = FALSE; |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_RefreshItem (wndPtr, hdc, &infoPtr->items[infoPtr->iMoveItem]); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| |
| TRACE (header, "Moving pressed item %d!\n", infoPtr->iMoveItem); |
| } |
| else if (infoPtr->bTracking) { |
| if (wndPtr->dwStyle & HDS_FULLDRAG) { |
| if (HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGING32A, infoPtr->iMoveItem)) |
| infoPtr->items[infoPtr->iMoveItem].cxy = infoPtr->nOldWidth; |
| else { |
| nWidth = pt.x - infoPtr->items[infoPtr->iMoveItem].rect.left + |
| infoPtr->xTrackOffset; |
| if (nWidth < 0) |
| nWidth = 0; |
| infoPtr->items[infoPtr->iMoveItem].cxy = nWidth; |
| HEADER_SendHeaderNotify (wndPtr, HDN_ITEMCHANGED32A, |
| infoPtr->iMoveItem); |
| } |
| HEADER_SetItemBounds (wndPtr); |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| else { |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack); |
| infoPtr->xOldTrack = pt.x + infoPtr->xTrackOffset; |
| if (infoPtr->xOldTrack < infoPtr->items[infoPtr->iMoveItem].rect.left) |
| infoPtr->xOldTrack = infoPtr->items[infoPtr->iMoveItem].rect.left; |
| infoPtr->items[infoPtr->iMoveItem].cxy = |
| infoPtr->xOldTrack - infoPtr->items[infoPtr->iMoveItem].rect.left; |
| HEADER_DrawTrackLine (wndPtr, hdc, infoPtr->xOldTrack); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| |
| HEADER_SendHeaderNotify (wndPtr, HDN_TRACK32A, infoPtr->iMoveItem); |
| TRACE (header, "Tracking item %d!\n", infoPtr->iMoveItem); |
| } |
| } |
| |
| if ((wndPtr->dwStyle & HDS_BUTTONS) && (wndPtr->dwStyle & HDS_HOTTRACK)) { |
| |
| } |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_Paint (WND *wndPtr, WPARAM32 wParam) |
| { |
| HDC32 hdc; |
| PAINTSTRUCT32 ps; |
| |
| hdc = wParam==0 ? BeginPaint32 (wndPtr->hwndSelf, &ps) : (HDC32)wParam; |
| HEADER_Refresh (wndPtr, hdc); |
| if(!wParam) |
| EndPaint32 (wndPtr->hwndSelf, &ps); |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_RButtonUp (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| return HEADER_SendSimpleNotify (wndPtr, NM_RCLICK); |
| } |
| |
| |
| static LRESULT |
| HEADER_SetCursor (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| POINT32 pt; |
| UINT32 flags; |
| INT32 iItem; |
| |
| TRACE (header, "code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam)); |
| |
| GetCursorPos32 (&pt); |
| ScreenToClient32 (wndPtr->hwndSelf, &pt); |
| |
| HEADER_InternalHitTest (wndPtr, &pt, &flags, &iItem); |
| |
| if (flags == HHT_ONDIVIDER) |
| SetCursor32 (infoPtr->hcurDivider); |
| else if (flags == HHT_ONDIVOPEN) |
| SetCursor32 (infoPtr->hcurDivopen); |
| else |
| SetCursor32 (infoPtr->hcurArrow); |
| |
| return 0; |
| } |
| |
| |
| static LRESULT |
| HEADER_SetFont (WND *wndPtr, WPARAM32 wParam, LPARAM lParam) |
| { |
| HEADER_INFO *infoPtr = HEADER_GetInfoPtr(wndPtr); |
| TEXTMETRIC32A tm; |
| HFONT32 hFont, hOldFont; |
| HDC32 hdc; |
| |
| infoPtr->hFont = (HFONT32)wParam; |
| |
| hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT); |
| |
| hdc = GetDC32 (0); |
| hOldFont = SelectObject32 (hdc, hFont); |
| GetTextMetrics32A (hdc, &tm); |
| infoPtr->nHeight = tm.tmHeight + VERT_BORDER; |
| SelectObject32 (hdc, hOldFont); |
| ReleaseDC32 (0, hdc); |
| |
| if (lParam) { |
| HEADER_ForceItemBounds (wndPtr, infoPtr->nHeight); |
| hdc = GetDC32 (wndPtr->hwndSelf); |
| HEADER_Refresh (wndPtr, hdc); |
| ReleaseDC32 (wndPtr->hwndSelf, hdc); |
| } |
| |
| return 0; |
| } |
| |
| |
| LRESULT WINAPI |
| HeaderWindowProc (HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam) |
| { |
| WND *wndPtr = WIN_FindWndPtr(hwnd); |
| |
| switch (msg) { |
| case HDM_CREATEDRAGIMAGE: |
| return HEADER_CreateDragImage (wndPtr, wParam); |
| |
| case HDM_DELETEITEM: |
| return HEADER_DeleteItem (wndPtr, wParam); |
| |
| case HDM_GETIMAGELIST: |
| return HEADER_GetImageList (wndPtr); |
| |
| case HDM_GETITEM32A: |
| return HEADER_GetItem32A (wndPtr, wParam, lParam); |
| |
| case HDM_GETITEMCOUNT: |
| return HEADER_GetItemCount (wndPtr); |
| |
| case HDM_GETITEMRECT: |
| return HEADER_GetItemRect (wndPtr, wParam, lParam); |
| |
| case HDM_HITTEST: |
| return HEADER_HitTest (wndPtr, wParam, lParam); |
| |
| case HDM_INSERTITEM32A: |
| return HEADER_InsertItem32A (wndPtr, wParam, lParam); |
| |
| case HDM_LAYOUT: |
| return HEADER_Layout (wndPtr, wParam, lParam); |
| |
| case HDM_SETIMAGELIST: |
| return HEADER_SetImageList (wndPtr, wParam, lParam); |
| |
| case HDM_SETITEM32A: |
| return HEADER_SetItem32A (wndPtr, wParam, lParam); |
| |
| |
| case WM_CREATE: |
| return HEADER_Create (wndPtr, wParam, lParam); |
| |
| case WM_DESTROY: |
| return HEADER_Destroy (wndPtr, wParam, lParam); |
| |
| case WM_ERASEBKGND: |
| return 1; |
| |
| case WM_GETDLGCODE: |
| return DLGC_WANTTAB | DLGC_WANTARROWS; |
| |
| case WM_GETFONT: |
| return HEADER_GetFont (wndPtr); |
| |
| case WM_LBUTTONDBLCLK: |
| return HEADER_LButtonDblClk (wndPtr, wParam, lParam); |
| |
| case WM_LBUTTONDOWN: |
| return HEADER_LButtonDown (wndPtr, wParam, lParam); |
| |
| case WM_LBUTTONUP: |
| return HEADER_LButtonUp (wndPtr, wParam, lParam); |
| |
| case WM_MOUSEMOVE: |
| return HEADER_MouseMove (wndPtr, wParam, lParam); |
| |
| case WM_PAINT: |
| return HEADER_Paint (wndPtr, wParam); |
| |
| case WM_RBUTTONUP: |
| return HEADER_RButtonUp (wndPtr, wParam, lParam); |
| |
| case WM_SETCURSOR: |
| return HEADER_SetCursor (wndPtr, wParam, lParam); |
| |
| case WM_SETFONT: |
| return HEADER_SetFont (wndPtr, wParam, lParam); |
| |
| default: |
| if (msg >= WM_USER) |
| ERR (header, "unknown msg %04x wp=%04x lp=%08lx\n", |
| msg, wParam, lParam ); |
| return DefWindowProc32A (hwnd, msg, wParam, lParam); |
| } |
| return 0; |
| } |
| |
| |
| void HEADER_Register( void ) |
| { |
| WNDCLASS32A wndClass; |
| |
| if (GlobalFindAtom32A (WC_HEADER32A)) return; |
| |
| ZeroMemory (&wndClass, sizeof(WNDCLASS32A)); |
| wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS; |
| wndClass.lpfnWndProc = (WNDPROC32)HeaderWindowProc; |
| wndClass.cbClsExtra = 0; |
| wndClass.cbWndExtra = sizeof(HEADER_INFO *); |
| wndClass.hCursor = LoadCursor32A (0, IDC_ARROW32A); |
| wndClass.lpszClassName = WC_HEADER32A; |
| |
| RegisterClass32A (&wndClass); |
| } |
| |