int HitTest(HWND hwnd, struct ClcData *dat, int testx, int testy, ClcContact **contact, ClcGroup **group, DWORD *flags)
{
ClcContact *hitcontact = NULL;
ClcGroup *hitgroup = NULL;
int indent, width, i;
int checkboxWidth;
SIZE textSize;
RECT clRect;
HFONT hFont;
DWORD style = GetWindowLongPtr(hwnd, GWL_STYLE);
BYTE mirror_mode = cfg::dat.bUseDCMirroring;
if (flags)
*flags = 0;
GetClientRect(hwnd, &clRect);
if (testx < 0 || testy < 0 || testy >= clRect.bottom || testx >= clRect.right) {
if (flags) {
if (testx < 0)
*flags |= CLCHT_TOLEFT;
else if (testx >= clRect.right)
*flags |= CLCHT_TORIGHT;
if (testy < 0)
*flags |= CLCHT_ABOVE;
else if (testy >= clRect.bottom)
*flags |= CLCHT_BELOW;
}
return -1;
}
if (testx < dat->leftMargin) {
if (flags)
*flags |= CLCHT_INLEFTMARGIN | CLCHT_NOWHERE;
return -1;
}
int hit = RowHeight::hitTest(dat, dat->yScroll + testy);
if (hit != -1)
hit = pcli->pfnGetRowByIndex(dat, hit, &hitcontact, &hitgroup);
if (hit == -1) {
if (flags)
*flags |= CLCHT_NOWHERE | CLCHT_BELOWITEMS;
return -1;
}
if (contact)
*contact = hitcontact;
if (group)
*group = hitgroup;
for (indent = 0; hitgroup->parent; indent++, hitgroup = hitgroup->parent)
;
if (!dat->bisEmbedded) {
if (hitcontact->type == CLCIT_CONTACT) {
if (mirror_mode == 1 || (mirror_mode == 2 && hitcontact->pExtra->dwCFlags & ECF_RTLNICK))
return RTL_HitTest(hwnd, dat, testx, hitcontact, flags, indent, hit);
}
else if (hitcontact->type == CLCIT_GROUP) {
if (cfg::dat.bGroupAlign == CLC_GROUPALIGN_RIGHT || (hitcontact->isRtl && cfg::dat.bGroupAlign == CLC_GROUPALIGN_AUTO))
return RTL_HitTest(hwnd, dat, testx, hitcontact, flags, indent, hit);
}
}
// avatar check
if (hitcontact->type == CLCIT_CONTACT && cfg::dat.dwFlags & CLUI_FRAME_AVATARS && hitcontact->ace != NULL && hitcontact->avatarLeft != -1) {
if (testx > hitcontact->avatarLeft && testx < hitcontact->avatarLeft + cfg::dat.avatarSize) {
if (flags)
*flags |= CLCHT_ONAVATAR;
}
}
if (testx < dat->leftMargin + indent * dat->groupIndent) {
if (flags)
*flags |= CLCHT_ONITEMINDENT;
return hit;
}
checkboxWidth = 0;
if (style & CLS_CHECKBOXES && hitcontact->type == CLCIT_CONTACT)
checkboxWidth = dat->checkboxSize + 2;
if (style & CLS_GROUPCHECKBOXES && hitcontact->type == CLCIT_GROUP)
checkboxWidth = dat->checkboxSize + 2;
if (hitcontact->type == CLCIT_INFO && hitcontact->flags & CLCIIF_CHECKBOX)
checkboxWidth = dat->checkboxSize + 2;
if (testx < dat->leftMargin + indent * dat->groupIndent + checkboxWidth) {
if (flags)
*flags |= CLCHT_ONITEMCHECK;
return hit;
}
if (testx < dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace) {
if (flags)
*flags |= CLCHT_ONITEMICON;
return hit;
}
int rightOffset = hitcontact->extraIconRightBegin;
if (rightOffset) {
for (i = dat->extraColumnsCount - 1; i >= 0; i--) {
if (hitcontact->iExtraImage[i] == EMPTY_EXTRA_ICON)
continue;
rightOffset -= dat->extraColumnSpacing;
if (testx > rightOffset && testx < rightOffset + dat->extraColumnSpacing) {
if (flags)
*flags |= (CLCHT_ONITEMEXTRA | (i << 24));
return hit;
}
}
}
HDC hdc = GetDC(hwnd);
if (hitcontact->type == CLCIT_GROUP)
hFont = reinterpret_cast<HFONT>(SelectObject(hdc, dat->fontInfo[FONTID_GROUPS].hFont));
else
hFont = reinterpret_cast<HFONT>(SelectObject(hdc, dat->fontInfo[FONTID_CONTACTS].hFont));
GetTextExtentPoint32(hdc, hitcontact->szText, (int)mir_tstrlen(hitcontact->szText), &textSize);
width = textSize.cx;
if (hitcontact->type == CLCIT_GROUP) {
TCHAR *szCounts;
szCounts = pcli->pfnGetGroupCountsText(dat, hitcontact);
if (szCounts[0]) {
GetTextExtentPoint32(hdc, _T(" "), 1, &textSize);
width += textSize.cx;
SelectObject(hdc, dat->fontInfo[FONTID_GROUPCOUNTS].hFont);
GetTextExtentPoint32(hdc, szCounts, (int)mir_tstrlen(szCounts), &textSize);
width += textSize.cx;
}
}
SelectObject(hdc, hFont);
ReleaseDC(hwnd, hdc);
if (cfg::dat.dwFlags & CLUI_FULLROWSELECT && !(GetKeyState(VK_SHIFT) & 0x8000) && testx > dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace + width + 4 + (cfg::dat.dwFlags & CLUI_FRAME_AVATARS ? cfg::dat.avatarSize : 0)) {
if (flags)
*flags |= CLCHT_ONITEMSPACE;
return hit;
}
if (testx < dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace + width + 4 + (cfg::dat.dwFlags & CLUI_FRAME_AVATARS ? cfg::dat.avatarSize : 0)) {
if (flags)
*flags |= CLCHT_ONITEMLABEL;
return hit;
}
if (flags)
*flags |= CLCHT_NOWHERE;
return -1;
}
int HitTest(HWND hwnd, struct ClcData *dat, int testx, int testy, struct ClcContact **contact, struct ClcGroup **group, DWORD *flags)
{
struct ClcContact *hitcontact;
struct ClcGroup *hitgroup;
int hit, indent, width, i, cxSmIcon;
int checkboxWidth;
SIZE textSize;
HDC hdc;
RECT clRect;
HFONT hFont;
DWORD style = GetWindowLong(hwnd, GWL_STYLE);
BYTE mirror_mode = cfg::dat.bUseDCMirroring;
if (flags)
*flags = 0;
GetClientRect(hwnd, &clRect);
if (testx < 0 || testy < 0 || testy >= clRect.bottom || testx >= clRect.right) {
if (flags) {
if (testx < 0)
*flags |= CLCHT_TOLEFT;
else if (testx >= clRect.right)
*flags |= CLCHT_TORIGHT;
if (testy < 0)
*flags |= CLCHT_ABOVE;
else if (testy >= clRect.bottom)
*flags |= CLCHT_BELOW;
}
return -1;
}
if (testx< dat->leftMargin) {
if (flags)
*flags |= CLCHT_INLEFTMARGIN | CLCHT_NOWHERE;
return -1;
}
hit = RowHeight::hitTest(dat, dat->yScroll + testy);
if (hit != -1)
hit = pcli->pfnGetRowByIndex(dat, hit, &hitcontact, &hitgroup);
if (hit == -1) {
if (flags)
*flags |= CLCHT_NOWHERE | CLCHT_BELOWITEMS;
return -1;
}
if (contact)
*contact = hitcontact;
if (group)
*group = hitgroup;
for (indent = 0; hitgroup->parent; indent++,hitgroup = hitgroup->parent) {
;
}
if(!dat->bisEmbedded) {
if(hitcontact->type == CLCIT_CONTACT) {
if(mirror_mode == 1 || (mirror_mode == 2 && cfg::eCache[hitcontact->extraCacheEntry].dwCFlags & ECF_RTLNICK))
return RTL_HitTest(hwnd, dat, testx, testy, hitcontact, flags, indent, hit);
}
else if(hitcontact->type == CLCIT_GROUP) {
if(cfg::dat.bGroupAlign == CLC_GROUPALIGN_RIGHT || (hitcontact->isRtl && cfg::dat.bGroupAlign == CLC_GROUPALIGN_AUTO))
return RTL_HitTest(hwnd, dat, testx, testy, hitcontact, flags, indent, hit);
}
}
// avatar check
if(hitcontact->type == CLCIT_CONTACT && cfg::dat.dwFlags & CLUI_FRAME_AVATARS && hitcontact->ace != NULL && hitcontact->avatarLeft != -1) {
if(testx >hitcontact->avatarLeft && testx < hitcontact->avatarLeft + cfg::dat.avatarSize) {
if(flags)
*flags |= CLCHT_ONAVATAR;
}
}
if (testx< dat->leftMargin + indent * dat->groupIndent) {
if (flags)
*flags |= CLCHT_ONITEMINDENT;
return hit;
}
checkboxWidth = 0;
if (style & CLS_CHECKBOXES && hitcontact->type == CLCIT_CONTACT)
checkboxWidth = dat->checkboxSize + 2;
if (style & CLS_GROUPCHECKBOXES && hitcontact->type == CLCIT_GROUP)
checkboxWidth = dat->checkboxSize + 2;
if (hitcontact->type == CLCIT_INFO && hitcontact->flags & CLCIIF_CHECKBOX)
checkboxWidth = dat->checkboxSize + 2;
if (testx< dat->leftMargin + indent * dat->groupIndent + checkboxWidth) {
if (flags)
*flags |= CLCHT_ONITEMCHECK;
return hit;
}
if (testx< dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace) {
if (flags)
*flags |= CLCHT_ONITEMICON;
return hit;
}
cxSmIcon = GetSystemMetrics(SM_CXSMICON);
for (i = 0; i< dat->extraColumnsCount; i++) {
if (hitcontact->iExtraImage[i] == 0xFF)
continue;
if (testx >= clRect.right - dat->extraColumnSpacing * (dat->extraColumnsCount - i) && testx< clRect.right - dat->extraColumnSpacing * (dat->extraColumnsCount - i) + cxSmIcon) {
if (flags)
*flags |= CLCHT_ONITEMEXTRA | (i << 24);
return hit;
}
}
if(hitcontact->extraCacheEntry >= 0 && hitcontact->extraCacheEntry < cfg::nextCacheEntry && cfg::eCache[hitcontact->extraCacheEntry].iExtraValid) {
//int rightOffset = clRect.right;
int rightOffset = hitcontact->extraIconRightBegin;
int images_present = 0;
for (i = 5; i >= 0; i--) {
if (cfg::eCache[hitcontact->extraCacheEntry].iExtraImage[i] == 0xFF)
continue;
if(!((1 << i) & cfg::eCache[hitcontact->extraCacheEntry].dwXMask))
continue;
images_present++;
if (testx > (rightOffset - (cfg::dat.exIconScale + 2) * images_present) && testx < (rightOffset - (cfg::dat.exIconScale + 2) * images_present + (cfg::dat.exIconScale))) {
if (flags)
*flags |= (CLCHT_ONITEMEXTRAEX | ((i + 1) << 24));
return hit;
}
}
}
hdc = GetDC(hwnd);
if (hitcontact->type == CLCIT_GROUP)
hFont = reinterpret_cast<HFONT>(SelectObject(hdc, dat->fontInfo[FONTID_GROUPS].hFont));
else
hFont = reinterpret_cast<HFONT>(SelectObject(hdc, dat->fontInfo[FONTID_CONTACTS].hFont));
GetTextExtentPoint32(hdc, hitcontact->szText, lstrlen(hitcontact->szText), &textSize);
width = textSize.cx;
if (hitcontact->type == CLCIT_GROUP) {
char *szCounts;
szCounts = pcli->pfnGetGroupCountsText(dat, hitcontact);
if (szCounts[0]) {
GetTextExtentPoint32A(hdc, " ", 1, &textSize);
width += textSize.cx;
SelectObject(hdc, dat->fontInfo[FONTID_GROUPCOUNTS].hFont);
GetTextExtentPoint32A(hdc, szCounts, lstrlenA(szCounts), &textSize);
width += textSize.cx;
}
}
SelectObject(hdc, hFont);
ReleaseDC(hwnd, hdc);
if (cfg::dat.dwFlags & CLUI_FULLROWSELECT && !(GetKeyState(VK_SHIFT) & 0x8000) && testx > dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace + width + 4 + (cfg::dat.dwFlags & CLUI_FRAME_AVATARS ? cfg::dat.avatarSize : 0)) {
if (flags)
*flags |= CLCHT_ONITEMSPACE;
return hit;
}
if (testx< dat->leftMargin + indent * dat->groupIndent + checkboxWidth + dat->iconXSpace + width + 4 + (cfg::dat.dwFlags & CLUI_FRAME_AVATARS ? cfg::dat.avatarSize : 0)) {
if (flags)
*flags |= CLCHT_ONITEMLABEL;
return hit;
}
if (flags)
*flags |= CLCHT_NOWHERE;
return -1;
}
