/* Miranda NG: the free IM client for Microsoft* Windows* Copyright (c) 2012-14 Miranda NG project (http://miranda-ng.org), Copyright (c) 2000-08 Miranda ICQ/IM project, all portions of this codebase are copyrighted to the people listed in contributors.txt. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Created by Pescuma, modified by Artem Shpynov */ #include "hdr/modern_commonheaders.h" #include "hdr/modern_rowheight_funcs.h" #include "hdr/modern_commonprototypes.h" #include "hdr/modern_row.h" #include "hdr/modern_clcpaint.h" int g_mutex_nCalcRowHeightLock = 0; int mod_CalcRowHeight_worker(ClcData *dat, HWND hwnd, ClcContact *contact, int item); void RowHeights_CalcRowHeights_Worker(ClcData *dat, HWND hwnd); int RowHeights_GetRowHeight_worker(ClcData *dat, HWND hwnd, ClcContact *contact, int item); /* * */ ROWCELL * gl_RowTabAccess[TC_ELEMENTSCOUNT+1] = {0}; // Массив, через который осуществляется доступ к элементам контакта. ROWCELL * gl_RowRoot; void FreeRowCell () { if (gl_RowRoot) cppDeleteTree(gl_RowRoot); } void RowHeight_InitModernRow() { gl_RowRoot = cppInitModernRow(gl_RowTabAccess); return; } SIZE GetAvatarSize(int imageWidth, int imageHeight, int maxWidth, int maxHeight) { float scalefactor = 0; SIZE sz = {0}; if (imageWidth == 0 || imageHeight == 0) return sz; if (maxWidth == 0) maxWidth = maxHeight; scalefactor = min((float)maxWidth/imageWidth,(float)maxHeight/imageHeight); sz.cx = (LONG)(imageWidth*scalefactor); sz.cy = (LONG)(imageHeight*scalefactor); return sz; } int RowHeight_CalcRowHeight(ClcData *dat, HWND hwnd, ClcContact *contact, int item) { if (MirandaExiting()) return 0; g_mutex_nCalcRowHeightLock++; int res = mod_CalcRowHeight_worker(dat,hwnd,contact,item); g_mutex_nCalcRowHeightLock--; return res; } int mod_CalcRowHeight_worker(ClcData *dat, HWND hwnd, ClcContact *contact, int item) { BYTE i=0; int res = 0; int height = 0; ClcCacheEntry *pdnce; BOOL hasAvatar = FALSE; DWORD style; style = GetWindowLongPtr(hwnd,GWL_STYLE); pdnce = pcli->pfnGetCacheEntry(contact->hContact); if (!RowHeights_Alloc(dat, item + 1)) return -1; if (!pcli->hwndContactTree) return 0; if (dat->hWnd != pcli->hwndContactTree || !gl_RowRoot || contact->type == CLCIT_GROUP) { int tmp = dat->fontModernInfo[g_clcPainter.GetBasicFontID(contact)].fontHeight; if (dat->text_replace_smileys && dat->first_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, contact->ssText.iMaxSmileyHeight); if (contact->type == CLCIT_GROUP) { char *szCounts = pcli->pfnGetGroupCountsText(dat, contact); // Has the count? if (szCounts && szCounts[0]) tmp = max(tmp,dat->fontModernInfo[contact->group->expanded?FONTID_OPENGROUPCOUNTS:FONTID_CLOSEDGROUPCOUNTS].fontHeight); } tmp = max(tmp, ICON_HEIGHT); tmp = max(tmp,dat->row_min_heigh); tmp += dat->row_border*2; if (contact->type == CLCIT_GROUP && contact->group->parent->groupId == 0 && contact->group->parent->cl.items[0] != contact) tmp += dat->row_before_group_space; if (item != -1) dat->row_heights[item] = tmp; return tmp; } hasAvatar = (dat->use_avatar_service && contact->avatar_data != NULL) || (!dat->use_avatar_service && contact->avatar_pos != AVATAR_POS_DONT_HAVE); while (gl_RowTabAccess[i] != NULL) { if (gl_RowTabAccess[i]->type != TC_SPACE) { gl_RowTabAccess[i]->h = 0; gl_RowTabAccess[i]->w = 0; SetRect(&(gl_RowTabAccess[i]->r), 0, 0, 0, 0); switch (gl_RowTabAccess[i]->type) { case TC_TEXT1: { int tmp = 0; tmp = dat->fontModernInfo[g_clcPainter.GetBasicFontID(contact)].fontHeight; if (dat->text_replace_smileys && dat->first_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, contact->ssText.iMaxSmileyHeight); if (item == -1) { //calculate text width here SIZE size = {0}; RECT dummyRect = {0, 0, 1024,tmp}; HDC hdc = CreateCompatibleDC(NULL); g_clcPainter.ChangeToFont(hdc,dat,g_clcPainter.GetBasicFontID(contact),NULL); g_clcPainter.GetTextSize(&size,hdc,dummyRect,contact->szText,contact->ssText.plText, 0, dat->text_resize_smileys ? 0 : contact->ssText.iMaxSmileyHeight); if (contact->type == CLCIT_GROUP) { char * szCounts = pcli->pfnGetGroupCountsText(dat, contact); if (szCounts && strlen(szCounts)>0) { RECT count_rc = {0}; // calc width and height g_clcPainter.ChangeToFont(hdc,dat,contact->group->expanded?FONTID_OPENGROUPCOUNTS:FONTID_CLOSEDGROUPCOUNTS,NULL); ske_DrawText(hdc,_T(" "),1,&count_rc,DT_CALCRECT | DT_NOPREFIX); size.cx += count_rc.right-count_rc.left; count_rc.right = 0; count_rc.left = 0; ske_DrawTextA(hdc,szCounts,lstrlenA(szCounts),&count_rc,DT_CALCRECT); size.cx += count_rc.right-count_rc.left; tmp = max(tmp,count_rc.bottom-count_rc.top); } } gl_RowTabAccess[i]->w = size.cx; SelectObject(hdc,GetStockObject(DEFAULT_GUI_FONT)); ske_ResetTextEffect(hdc); DeleteDC(hdc); } gl_RowTabAccess[i]->h = tmp; } break; case TC_TEXT2: { int tmp = 0; MCONTACT hContact = pdnce->hContact; if (dat->second_line_show && pdnce->szSecondLineText && pdnce->szSecondLineText[0] ) { tmp = dat->fontModernInfo[FONTID_SECONDLINE].fontHeight; if (dat->text_replace_smileys && dat->second_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, pdnce->ssSecondLine.iMaxSmileyHeight); if (item == -1) { //calculate text width here SIZE size = {0}; RECT dummyRect = {0, 0, 1024,tmp}; HDC hdc = CreateCompatibleDC(NULL); g_clcPainter.ChangeToFont(hdc,dat,FONTID_SECONDLINE,NULL); g_clcPainter.GetTextSize(&size,hdc,dummyRect,pdnce->szSecondLineText,pdnce->ssSecondLine.plText, 0, dat->text_resize_smileys ? 0 : pdnce->ssSecondLine.iMaxSmileyHeight); gl_RowTabAccess[i]->w = size.cx; SelectObject(hdc,GetStockObject(DEFAULT_GUI_FONT)); ske_ResetTextEffect(hdc); DeleteDC(hdc); } } gl_RowTabAccess[i]->h = tmp; } break; case TC_TEXT3: { MCONTACT hContact = pdnce->hContact; int tmp = 0; if (dat->third_line_show && pdnce->szThirdLineText && pdnce->szThirdLineText[0]) { tmp = dat->fontModernInfo[FONTID_THIRDLINE].fontHeight; if (dat->text_replace_smileys && dat->third_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, pdnce->ssThirdLine.iMaxSmileyHeight); if (item == -1) { //calculate text width here SIZE size = {0}; RECT dummyRect = {0, 0, 1024,tmp}; HDC hdc = CreateCompatibleDC(NULL); g_clcPainter.ChangeToFont(hdc,dat,FONTID_THIRDLINE,NULL); g_clcPainter.GetTextSize(&size,hdc,dummyRect,pdnce->szThirdLineText,pdnce->ssThirdLine.plText, 0, dat->text_resize_smileys ? 0 : pdnce->ssThirdLine.iMaxSmileyHeight); gl_RowTabAccess[i]->w = size.cx; SelectObject(hdc,GetStockObject(DEFAULT_GUI_FONT)); ske_ResetTextEffect(hdc); DeleteDC(hdc); } } gl_RowTabAccess[i]->h = tmp; } break; case TC_STATUS: if ((contact->type == CLCIT_GROUP && !dat->row_hide_group_icon) || (contact->type == CLCIT_CONTACT && contact->iImage != -1 && !(dat->icon_hide_on_avatar && dat->avatars_show && (hasAvatar || (!hasAvatar && dat->icon_draw_on_avatar_space && contact->iImage != -1)) && !contact->image_is_special))) { gl_RowTabAccess[i]->h = ICON_HEIGHT; gl_RowTabAccess[i]->w = ICON_HEIGHT; } break; case TC_AVATAR: if (dat->avatars_show && contact->type == CLCIT_CONTACT && (hasAvatar || (dat->icon_hide_on_avatar && dat->icon_draw_on_avatar_space && contact->iImage != -1))) { int iW = 0, iH = 0; if (dat->use_avatar_service) { if (contact->avatar_data) { iH = contact->avatar_data->bmHeight; iW = contact->avatar_data->bmWidth; } } else if (dat->avatar_cache.nodes) { iW = dat->avatar_cache.nodes[contact->avatar_pos].width; iH = dat->avatar_cache.nodes[contact->avatar_pos].height; } SIZE sz = GetAvatarSize(iW,iH,dat->avatars_maxwidth_size,dat->avatars_maxheight_size); if ((sz.cx == 0 || sz.cy == 0) && dat->icon_hide_on_avatar && dat->icon_draw_on_avatar_space && contact->iImage != -1) sz.cx = ICON_HEIGHT, sz.cy = ICON_HEIGHT; gl_RowTabAccess[i]->h = sz.cy; gl_RowTabAccess[i]->w = sz.cx; } break; case TC_EXTRA: // Draw extra icons if (contact->type == CLCIT_CONTACT && (!contact->isSubcontact || db_get_b(NULL,"CLC","MetaHideExtra",SETTING_METAHIDEEXTRA_DEFAULT) == 0 && dat->extraColumnsCount > 0)) { BOOL hasExtra = FALSE; int width = 0; for (int k = 0; k < dat->extraColumnsCount; k++) if (contact->iExtraImage[k] != EMPTY_EXTRA_ICON || !dat->MetaIgnoreEmptyExtra) { hasExtra = TRUE; if (item != -1) break; width += (width>0)?dat->extraColumnSpacing:(dat->extraColumnSpacing-2); } if (hasExtra) { gl_RowTabAccess[i]->h = ICON_HEIGHT; gl_RowTabAccess[i]->w = width; } } break; case TC_EXTRA1: case TC_EXTRA2: case TC_EXTRA3: case TC_EXTRA4: case TC_EXTRA5: case TC_EXTRA6: case TC_EXTRA7: case TC_EXTRA8: case TC_EXTRA9: if (contact->type == CLCIT_CONTACT && (!contact->isSubcontact || db_get_b(NULL,"CLC","MetaHideExtra",SETTING_METAHIDEEXTRA_DEFAULT) == 0 && dat->extraColumnsCount > 0)) { int eNum = gl_RowTabAccess[i]->type-TC_EXTRA1; if (eNum < dat->extraColumnsCount) if (contact->iExtraImage[eNum] != EMPTY_EXTRA_ICON || !dat->MetaIgnoreEmptyExtra) { gl_RowTabAccess[i]->h = ICON_HEIGHT; gl_RowTabAccess[i]->w = ICON_HEIGHT; } } break; case TC_TIME: if (contact->type == CLCIT_CONTACT && dat->contact_time_show && pdnce->hTimeZone) { gl_RowTabAccess[i]->h = dat->fontModernInfo[FONTID_CONTACT_TIME].fontHeight; if (item == -1) { TCHAR szResult[80]; if (!tmi.printDateTime(pdnce->hTimeZone, _T("t"), szResult, SIZEOF(szResult), 0)) { SIZE text_size = {0}; RECT rc = {0}; // Select font HDC hdc = CreateCompatibleDC(NULL); g_clcPainter.ChangeToFont(hdc,dat,FONTID_CONTACT_TIME,NULL); // Get text size text_size.cy = ske_DrawText(hdc, szResult, lstrlen(szResult), &rc, DT_CALCRECT | DT_NOPREFIX | DT_SINGLELINE); SelectObject(hdc,GetStockObject(DEFAULT_GUI_FONT)); ske_ResetTextEffect(hdc); DeleteDC(hdc); text_size.cx = rc.right - rc.left; gl_RowTabAccess[i]->w = text_size.cx; } } } break; } } i++; } height = cppCalculateRowHeight(gl_RowRoot); height += dat->row_border*2; height = max(height,dat->row_min_heigh); if (item != -1) dat->row_heights[item] = height; return height; } /* * */ BOOL RowHeights_Initialize(struct ClcData *dat) { dat->rowHeight = 0; dat->row_heights_size = 0; dat->row_heights_allocated = 0; dat->row_heights = NULL; return TRUE; } void RowHeights_Free(ClcData *dat) { if (dat->row_heights != NULL) { free(dat->row_heights); dat->row_heights = NULL; } dat->row_heights_allocated = 0; dat->row_heights_size = 0; } void RowHeights_Clear(ClcData *dat) { dat->row_heights_size = 0; } BOOL RowHeights_Alloc(ClcData *dat, int size) { if (size > dat->row_heights_size) { if (size > dat->row_heights_allocated) { int size_grow = size; size_grow += 100 - (size_grow % 100); if (dat->row_heights != NULL) { int *tmp = (int *) realloc((void *)dat->row_heights, sizeof(int)* size_grow); if (tmp == NULL) { TRACE("Out of memory: realloc returned NULL (RowHeights_Alloc)"); RowHeights_Free(dat); return FALSE; } dat->row_heights = tmp; memset(dat->row_heights+(dat->row_heights_allocated), 0, sizeof(int)* (size_grow-dat->row_heights_allocated)); } else { dat->row_heights = (int *) malloc(sizeof(int)* size_grow); if (dat->row_heights == NULL) { TRACE("Out of memory: alloc returned NULL (RowHeights_Alloc)"); RowHeights_Free(dat); return FALSE; } memset(dat->row_heights, 0, sizeof(int)* size_grow); } dat->row_heights_allocated = size_grow; } dat->row_heights_size = size; } return TRUE; } // Calc and store max row height static int contact_fonts[] = { FONTID_CONTACTS, FONTID_INVIS, FONTID_OFFLINE, FONTID_NOTONLIST, FONTID_OFFINVIS, FONTID_AWAY,FONTID_DND, FONTID_NA, FONTID_OCCUPIED, FONTID_CHAT, FONTID_INVISIBLE, FONTID_PHONE, FONTID_LUNCH }; static int other_fonts[] = {FONTID_OPENGROUPS, FONTID_OPENGROUPCOUNTS,FONTID_CLOSEDGROUPS, FONTID_CLOSEDGROUPCOUNTS, FONTID_DIVIDERS, FONTID_CONTACT_TIME}; int RowHeights_GetMaxRowHeight(ClcData *dat, HWND hwnd) { int max_height = 0, i, tmp; DWORD style = GetWindowLongPtr(hwnd,GWL_STYLE); if (!dat->text_ignore_size_for_row_height) { // Get contact font size tmp = 0; for (i = 0; i < SIZEOF(contact_fonts); i++) if (tmp < dat->fontModernInfo[contact_fonts[i]].fontHeight) tmp = dat->fontModernInfo[contact_fonts[i]].fontHeight; if (dat->text_replace_smileys && dat->first_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, dat->text_smiley_height); max_height += tmp; if (dat->second_line_show) { tmp = dat->fontModernInfo[FONTID_SECONDLINE].fontHeight; if (dat->text_replace_smileys && dat->second_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, dat->text_smiley_height); max_height += dat->second_line_top_space + tmp; } if (dat->third_line_show) { tmp = dat->fontModernInfo[FONTID_THIRDLINE].fontHeight; if (dat->text_replace_smileys && dat->third_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, dat->text_smiley_height); max_height += dat->third_line_top_space + tmp; } // Get other font sizes for (i = 0; i < SIZEOF(other_fonts); i++) if (max_height < dat->fontModernInfo[other_fonts[i]].fontHeight) max_height = dat->fontModernInfo[other_fonts[i]].fontHeight; } // Avatar size if (dat->avatars_show && !dat->avatars_ignore_size_for_row_height) max_height = max(max_height, dat->avatars_maxheight_size); // Checkbox size if (style & CLS_CHECKBOXES || style & CLS_GROUPCHECKBOXES) max_height = max(max_height, dat->checkboxSize); // Icon size if (!dat->icon_ignore_size_for_row_height) max_height = max(max_height, ICON_HEIGHT); max_height += 2 * dat->row_border; // Min size max_height = max(max_height, dat->row_min_heigh); dat->rowHeight = max_height; return max_height; } // Calc and store row height for all items in the list void RowHeights_CalcRowHeights(ClcData *dat, HWND hwnd) { if (MirandaExiting()) return; g_mutex_nCalcRowHeightLock++; RowHeights_CalcRowHeights_Worker(dat, hwnd); g_mutex_nCalcRowHeightLock--; } void RowHeights_CalcRowHeights_Worker(ClcData *dat, HWND hwnd) { if (MirandaExiting()) return; // Draw lines ClcGroup *group = &dat->list; ClcContact *Drawing; group->scanIndex = 0; int indent = 0, subident; int subindex = -1; int line_num = -1; RowHeights_Clear(dat); while(TRUE) { if (subindex == -1) { if (group->scanIndex == group->cl.count) { group = group->parent; indent--; if (group == NULL) break; // Finished list group->scanIndex++; continue; } // Get item to draw Drawing = group->cl.items[group->scanIndex]; subident = 0; } else { // Get item to draw Drawing = &(group->cl.items[group->scanIndex]->subcontacts[subindex]); subident = dat->subIndent; } line_num++; // Calc row height if (!gl_RowRoot) RowHeights_GetRowHeight(dat, hwnd, Drawing, line_num); else RowHeight_CalcRowHeight(dat, hwnd, Drawing, line_num); //increment by subcontacts if (group->cl.items[group->scanIndex]->subcontacts != NULL && group->cl.items[group->scanIndex]->type != CLCIT_GROUP) { if (group->cl.items[group->scanIndex]->SubExpanded && dat->expandMeta) { if (subindex < group->cl.items[group->scanIndex]->SubAllocated-1) subindex++; else subindex = -1; } } if (subindex == -1) { if (group->cl.items[group->scanIndex]->type == CLCIT_GROUP && group->cl.items[group->scanIndex]->group->expanded) { group = group->cl.items[group->scanIndex]->group; indent++; group->scanIndex = 0; subindex = -1; continue; } group->scanIndex++; } } } // Calc and store row height int RowHeights_GetRowHeight(ClcData *dat, HWND hwnd, ClcContact *contact, int item) { if (MirandaExiting()) return 0; g_mutex_nCalcRowHeightLock++; int res = RowHeights_GetRowHeight_worker(dat, hwnd, contact, item); g_mutex_nCalcRowHeightLock--; return res; } int RowHeights_GetRowHeight_worker(ClcData *dat, HWND hwnd, ClcContact *contact, int item) { if (gl_RowRoot) return RowHeight_CalcRowHeight(dat, hwnd, contact, item); DWORD style = GetWindowLongPtr(hwnd, GWL_STYLE); //TODO replace futher code with new rowheight definition int tmp; BOOL selected = ((item == dat->selection) && (dat->hwndRenameEdit != NULL || dat->showSelAlways || dat->exStyle&CLS_EX_SHOWSELALWAYS || g_clcPainter.IsForegroundWindow(hwnd)) && contact->type != CLCIT_DIVIDER); BOOL hottrack = ((item == dat->iHotTrack) && (dat->hwndRenameEdit != NULL || dat->showSelAlways || dat->exStyle&CLS_EX_SHOWSELALWAYS || g_clcPainter.IsForegroundWindow(hwnd)) && contact->type != CLCIT_DIVIDER); BOOL minimalistic = (g_clcPainter.CheckMiniMode(dat,selected,hottrack)); if (!RowHeights_Alloc(dat, item + 1)) return -1; int height = 0; ClcCacheEntry *pdnce = (contact->type == CLCIT_CONTACT) ? pcli->pfnGetCacheEntry(contact->hContact) : NULL; if (dat->row_variable_height) { if (!dat->text_ignore_size_for_row_height) { tmp = dat->fontModernInfo[g_clcPainter.GetBasicFontID(contact)].fontHeight; if (dat->text_replace_smileys && dat->first_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, contact->ssText.iMaxSmileyHeight); height += tmp; if (pdnce) { if (!minimalistic && dat->second_line_show && pdnce->szSecondLineText && pdnce->szSecondLineText[0]) { tmp = dat->fontModernInfo[FONTID_SECONDLINE].fontHeight; if (dat->text_replace_smileys && dat->second_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, pdnce->ssSecondLine.iMaxSmileyHeight); height += dat->second_line_top_space + tmp; } if (!minimalistic && dat->third_line_show && pdnce->szThirdLineText && pdnce->szThirdLineText[0]) { tmp = dat->fontModernInfo[FONTID_THIRDLINE].fontHeight; if (dat->text_replace_smileys && dat->third_line_draw_smileys && !dat->text_resize_smileys) tmp = max(tmp, pdnce->ssThirdLine.iMaxSmileyHeight); height += dat->third_line_top_space + tmp; } } } // Avatar size if (dat->avatars_show && !dat->avatars_ignore_size_for_row_height && contact->type == CLCIT_CONTACT && ((dat->use_avatar_service && contact->avatar_data != NULL) || (!dat->use_avatar_service && contact->avatar_pos != AVATAR_POS_DONT_HAVE)) && !minimalistic ) { height = max(height, dat->avatars_maxheight_size); } // Checkbox size if ((style & CLS_CHECKBOXES && contact->type == CLCIT_CONTACT) || (style & CLS_GROUPCHECKBOXES && contact->type == CLCIT_GROUP) || (contact->type == CLCIT_INFO && contact->flags & CLCIIF_CHECKBOX)) { height = max(height, dat->checkboxSize); } // Icon size if (!dat->icon_ignore_size_for_row_height) { if (contact->type == CLCIT_GROUP || (contact->type == CLCIT_CONTACT && contact->iImage != -1 && !(dat->icon_hide_on_avatar && dat->avatars_show && ((dat->use_avatar_service && contact->avatar_data != NULL) || (!dat->use_avatar_service && contact->avatar_pos != AVATAR_POS_DONT_HAVE)) && !contact->image_is_special))) { height = max(height, ICON_HEIGHT); } } height += 2 * dat->row_border; // Min size height = max(height, dat->row_min_heigh); } else height = dat->rowHeight; dat->row_heights[item] = height; return height; } // Calc item top Y (using stored data) int cliGetRowTopY(ClcData *dat, int item) { if (item >= dat->row_heights_size) return cliGetRowBottomY(dat,item-1); int y = 0; for (int i=0 ; i < item ; i++) y += dat->row_heights[i]; return y; } // Calc item bottom Y (using stored data) int cliGetRowBottomY(ClcData *dat, int item) { if (item >= dat->row_heights_size) return -1; int y = 0; for (int i=0 ; i <= item ; i++) y += dat->row_heights[i]; return y; } // Calc total height of rows (using stored data) int cliGetRowTotalHeight(ClcData *dat) { int y = 0; for (int i=0 ; i < dat->row_heights_size ; i++) y += dat->row_heights[i]; return y; } // Return the line that pos_y is at or -1 (using stored data) int cliRowHitTest(ClcData *dat, int pos_y) { if (pos_y < 0) return -1; int y = 0; for (int i=0 ; i < dat->row_heights_size ; i++) { y += dat->row_heights[i]; if (pos_y < y) return i; } return -1; } int cliGetRowHeight(ClcData *dat, int item) { if ( item >= dat->row_heights_size || item < 0 ) return dat->rowHeight; return dat->row_heights[ item ]; }