mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-19 18:55:57 +01:00
296 lines
8.7 KiB
C++
296 lines
8.7 KiB
C++
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#include "main.h"
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#include <windowsx.h>
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#include "config.h"
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#include "../winamp/wa_dlg.h"
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static int m_column_resize=0; //0=normal, 1=selected item only, 2=proportional
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static int m_origsizes[32], m_origwidth;
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static float m_origperc[32];
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static void columnTrackStart(HWND hwnd, int item)
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{
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int l=Header_GetItemCount(hwnd);
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m_origwidth=0;
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int i;
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for(i=item+1;i<l;i++) {
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HD_ITEM hi;
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hi.mask = HDI_WIDTH;
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Header_GetItem(hwnd, i, &hi);
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m_origwidth+=hi.cxy;
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}
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for(i=item;i<l;i++) {
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if(i==-1) continue;
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HD_ITEM hi;
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hi.mask = HDI_WIDTH;
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Header_GetItem(hwnd, i, &hi);
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m_origsizes[i]=hi.cxy;
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if(m_origwidth==0)
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m_origperc[i]=0;
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else
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m_origperc[i]=(float)hi.cxy/(float)m_origwidth;
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}
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}
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static void columnAutoResizeProp(HWND hwnd, int item)
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{
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SendMessage(GetParent(hwnd),WM_SETREDRAW,FALSE,0);
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int l=Header_GetItemCount(hwnd);
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int width=0;
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int i;
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HD_ITEM hi;
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hi.mask = HDI_WIDTH;
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Header_GetItem(hwnd, item, &hi);
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width=m_origwidth-(hi.cxy-m_origsizes[item]);
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float rest=0;
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for(i=item+1;i<l;i++) {
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HD_ITEM hi;
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hi.mask = HDI_WIDTH;
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float l=m_origperc[i]*(float)width;
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l+=rest;
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rest=0;
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int l2=(int)l;
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rest+=l-(float)l2;
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hi.cxy=l2;
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Header_SetItem(hwnd, i, &hi);
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}
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SendMessage(GetParent(hwnd),WM_SETREDRAW,TRUE,0);
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}
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static void columnAutoResizeItem(HWND hwnd, int item)
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{
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HD_ITEM hi;
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hi.mask = HDI_WIDTH;
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Header_GetItem(hwnd, item, &hi);
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int diff=hi.cxy-m_origsizes[item];
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hi.mask = HDI_WIDTH;
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if(Header_GetItem(hwnd, item+1, &hi)) {
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SendMessage(GetParent(hwnd),WM_SETREDRAW,FALSE,0);
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hi.cxy-=diff;
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Header_SetItem(hwnd,item+1,&hi);
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SendMessage(GetParent(hwnd),WM_SETREDRAW,TRUE,0);
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}
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m_origsizes[item]+=diff;
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}
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static void size_autoResizeStart(HWND h)
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{
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RECT r;
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GetClientRect(h,&r);
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char tmp[128];
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wsprintf(tmp,"start:%i\n",r.right-r.left);
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OutputDebugString(tmp);
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}
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static void size_autoResizeProp(HWND h)
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{
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RECT r;
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GetClientRect(h,&r);
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char tmp[128];
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wsprintf(tmp,"prop:%i\n",r.right-r.left);
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OutputDebugString(tmp);
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}
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INT_PTR handleListViewHeaderMsgs(HWND hwndDlg,
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HWND headerWnd,
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HWND listWnd,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam,
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BOOL sortShow,
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BOOL sortAscending,
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int sortIndex)
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{
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if (uMsg == WM_NOTIFY) {
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LPNMCUSTOMDRAW lpnmcd = (NMCUSTOMDRAW *)lParam;
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if(lpnmcd->hdr.code == NM_CUSTOMDRAW && lpnmcd->hdr.hwndFrom == headerWnd) {
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switch (lpnmcd->dwDrawStage) {
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// prior to painting
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case CDDS_PREPAINT:
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return CDRF_NOTIFYITEMDRAW; // tell windows we want individual notification of each item being drawn
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// notification of each item being drawn
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case CDDS_ITEMPREPAINT:
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{
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LOGBRUSH lb={BS_SOLID,WADlg_getColor(WADLG_LISTHEADER_BGCOLOR)};
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HBRUSH brush;
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brush=CreateBrushIndirect(&lb);
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HDC hdc=lpnmcd->hdc;
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RECT *rc=&lpnmcd->rc;
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FillRect(hdc,rc,brush);
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DeleteObject(brush);
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int selected=(lpnmcd->uItemState&CDIS_SELECTED)?1:0;
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HPEN pen;
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if (!selected) pen=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_FRAME_TOPCOLOR));
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else pen=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_FRAME_BOTTOMCOLOR));
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HGDIOBJ oldobj=SelectObject(hdc,pen);
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//SelectPen(hdc,pen);
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MoveToEx(hdc,rc->left,rc->top,NULL);
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LineTo(hdc,rc->right,rc->top);
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MoveToEx(hdc,rc->left,rc->top,NULL);
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LineTo(hdc,rc->left,rc->bottom);
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if (!selected)
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{
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SelectObject(hdc,oldobj);
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DeleteObject(pen);
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pen=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_FRAME_BOTTOMCOLOR));
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oldobj=SelectObject(hdc,pen);
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}
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MoveToEx(hdc,rc->right-1,rc->top,NULL);
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LineTo(hdc,rc->right-1,rc->bottom);
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MoveToEx(hdc,rc->right-1,rc->bottom-1,NULL);
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LineTo(hdc,rc->left-1,rc->bottom-1);
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SelectObject(hdc,oldobj);
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DeleteObject(pen);
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if(!selected) {
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pen=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_FRAME_MIDDLECOLOR));
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oldobj=SelectObject(hdc,pen);
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MoveToEx(hdc,rc->right-2,rc->top+1,NULL);
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LineTo(hdc,rc->right-2,rc->bottom-2);
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MoveToEx(hdc,rc->right-2,rc->bottom-2,NULL);
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LineTo(hdc,rc->left,rc->bottom-2);
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SelectObject(hdc,oldobj);
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DeleteObject(pen);
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}
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DWORD_PTR i=lpnmcd->dwItemSpec;
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char txt[128];
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LVCOLUMN lv={LVCF_TEXT,0,0,txt,sizeof(txt)-1,};
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ListView_GetColumn(listWnd,i,&lv);
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SetBkMode(hdc,TRANSPARENT);
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SetTextColor(hdc,WADlg_getColor(WADLG_LISTHEADER_FONTCOLOR));
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RECT rc2=*rc;
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rc2.left+=5; rc2.right-=3;
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rc2.top+=2; rc2.bottom-=2;
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if(selected) {
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rc2.left++;
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rc2.top++;
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}
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if (sortShow && (i == sortIndex) && ((rc->right - rc->left) > 40) )
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{
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rc2.right -= 14;
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HPEN penDark;
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pen=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_FRAME_TOPCOLOR));
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penDark=CreatePen(PS_SOLID,1,WADlg_getColor(WADLG_LISTHEADER_EMPTY_BGCOLOR));
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oldobj=SelectObject(hdc,pen);
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if (sortAscending)
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{
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//strcpy(txt, " /\\ ");
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// Draw triangle pointing upwards
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MoveToEx(hdc, rc->right - 10, rc->top + 5, NULL);
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LineTo(hdc, rc->right - 6, rc->bottom - 6);
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LineTo(hdc, rc->right - 15, rc->bottom - 6 );
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MoveToEx(hdc, rc->right - 14, rc->bottom - 7, NULL );
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SelectObject(hdc, penDark);
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LineTo(hdc, rc->right - 10, rc->top + 5);
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}
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else
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{
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// Draw triangle pointing downwords
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MoveToEx(hdc, rc->right - 7, rc->top + 7, NULL);
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LineTo(hdc, rc->right - 11, rc->bottom - 6 );
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MoveToEx(hdc, rc->right - 11, rc->bottom - 6, NULL);
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SelectObject(hdc, penDark);
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LineTo(hdc, rc->right - 15, rc->top + 6 );
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LineTo(hdc, rc->right - 6, rc->top + 6);
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}
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SelectObject(hdc,oldobj);
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DeleteObject(pen);
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DeleteObject(penDark);
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}
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DrawText(hdc,txt,-1,&rc2,DT_VCENTER|DT_SINGLELINE|DT_LEFT);
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}
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return CDRF_SKIPDEFAULT;
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}
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}
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HD_NOTIFY *pHDN = (HD_NOTIFY*)lParam;
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if(pHDN->hdr.code == HDN_BEGINTRACKW || pHDN->hdr.code == HDN_BEGINTRACKA)
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{
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m_column_resize=g_config->ReadInt("column_resize_mode",m_column_resize);
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if(m_column_resize) columnTrackStart(pHDN->hdr.hwndFrom, pHDN->iItem);
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}
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if(pHDN->hdr.code==HDN_ENDTRACKW || pHDN->hdr.code==HDN_ENDTRACKA || pHDN->hdr.code==HDN_ITEMCHANGINGW || pHDN->hdr.code==HDN_ITEMCHANGINGA) {
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static int disable=0;
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if(disable) return FALSE;
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disable=1;
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if(m_column_resize==1) columnAutoResizeItem(pHDN->hdr.hwndFrom, pHDN->iItem);
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if(m_column_resize==2) columnAutoResizeProp(pHDN->hdr.hwndFrom, pHDN->iItem);
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disable=0;
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SendMessage(hwndDlg,WM_USER+0x3443,0,0); //update ScrollWnd
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}
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}
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/*if(uMsg==WM_WINDOWPOSCHANGING) {
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HWND h=ListView_GetHeader(hwndDlg);
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if(h) size_autoResizeStart(h);
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}
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if(uMsg==WM_SIZE) {
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HWND h=ListView_GetHeader(hwndDlg);
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if(h) size_autoResizeProp(h);
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}*/
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return 0;
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}
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static int RectInRect(RECT *rect1, RECT *rect2)
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{
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// this has a bias towards true
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// this could probably be optimized a lot
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return ((rect1->top >= rect2->top && rect1->top <= rect2->bottom) ||
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(rect1->bottom >= rect2->top && rect1->bottom <= rect2->bottom) ||
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(rect2->top >= rect1->top && rect2->top <= rect1->bottom) ||
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(rect2->bottom >= rect1->top && rect2->bottom <= rect1->bottom)) // vertical intersect
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&&
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((rect1->left >= rect2->left && rect1->left <= rect2->right) ||
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(rect1->right >= rect2->left && rect1->right <= rect2->right) ||
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(rect2->left >= rect1->left && rect2->left <= rect1->right) ||
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(rect2->right >= rect1->left && rect2->right <= rect1->right)) // horiz intersect
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;
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}
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INT_PTR handleListViewHeaderPaintMsgs(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) {
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if(uMsg==WM_ERASEBKGND)
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{
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return 1; //we erase the background below
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}
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if(uMsg==WM_PAINT)
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{
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//process the grey area with our color
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RECT r;
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GetClientRect(hwndDlg,&r);
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int n=Header_GetItemCount(hwndDlg);
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if(n)
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{
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RECT r2;
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Header_GetItemRect(hwndDlg,n-1,&r2);
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r.left=r2.right;
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}
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RECT ur;
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GetUpdateRect(hwndDlg,&ur,FALSE);
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if(RectInRect(&r,&ur))
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{
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HDC hdc=GetDC(hwndDlg);
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HBRUSH b=CreateSolidBrush(WADlg_getColor(WADLG_LISTHEADER_EMPTY_BGCOLOR));
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FillRect(hdc,&r,b);
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DeleteObject(b);
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ReleaseDC(hwndDlg,hdc);
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ValidateRect(hwndDlg,&r);
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}
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}
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return 0;
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}
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