579 lines
15 KiB
C++
579 lines
15 KiB
C++
// 9 october 2018
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#define UNICODE
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#define _UNICODE
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#define STRICT
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#define STRICT_TYPED_ITEMIDS
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#define WINVER 0x0600 /* from Microsoft's winnls.h */
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#define _WIN32_WINNT 0x0600
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#define _WIN32_WINDOWS 0x0600 /* from Microsoft's pdh.h */
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#define _WIN32_IE 0x0700
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#define NTDDI_VERSION 0x06000000
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#include <windows.h>
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#include <commctrl.h>
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#include <uxtheme.h>
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#include <vsstyle.h>
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#include <vssym32.h>
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#include <windowsx.h>
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#include <stdio.h>
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#include <stdlib.h>
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// cl winbuttonexplorertheme.cpp -MT -link user32.lib kernel32.lib gdi32.lib comctl32.lib uxtheme.lib msimg32.lib windows.res
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void diele(const char *func)
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{
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DWORD le;
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le = GetLastError();
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fprintf(stderr, "%s: %I32u\n", func, le);
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exit(EXIT_FAILURE);
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}
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void diehr(const char *func, HRESULT hr)
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{
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fprintf(stderr, "%s: 0x%08I32X\n", func, hr);
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exit(EXIT_FAILURE);
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}
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HINSTANCE hInstance;
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HWND leftButtons[5];
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HWND rightButtons[3];
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HICON shieldIcon;
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HICON applicationIcon;
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HICON helpIcon;
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HIMAGELIST rightList;
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HTHEME theme = NULL;
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HTHEME textstyleTheme = NULL;
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HIMAGELIST dropdownArrowList = NULL;
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HFONT buttonFont = NULL;
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static struct {
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const WCHAR *text;
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BOOL dropdown;
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} leftbarButtons[] = {
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{ L"Organize", TRUE },
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{ L"Include in library", TRUE },
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{ L"Share with", TRUE },
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{ L"Burn", FALSE },
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{ L"New folder", FALSE },
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};
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// TODO check errors
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// TODO extract colors from the theme
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void drawExplorerBackground(HTHEME theme, HDC dc, RECT *rcWindow, RECT *rcPaint)
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{
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static TRIVERTEX vertices[] = {
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{ 0, 0, 4 << 8, 80 << 8, 130 << 8, 255 << 8 },
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{ 0, 0, 17 << 8, 101 << 8, 132 << 8, 255 << 8 },
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{ 0, 0, 17 << 8, 101 << 8, 132 << 8, 255 << 8 },
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{ 0, 0, 29 << 8, 121 << 8, 134 << 8, 255 << 8 },
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};
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static GRADIENT_RECT gr[2] = {
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{ 0, 1 },
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{ 2, 3 },
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};
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vertices[0].x = rcPaint->left;
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vertices[0].y = 0;
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vertices[1].x = rcPaint->right;
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vertices[1].y = (rcWindow->bottom - rcWindow->top) / 2;
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vertices[2].x = rcPaint->left;
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vertices[2].y = (rcWindow->bottom - rcWindow->top) / 2;
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vertices[3].x = rcPaint->right;
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vertices[3].y = rcWindow->bottom - rcWindow->top;
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GradientFill(dc, vertices, 4, (PVOID) gr, 2, GRADIENT_FILL_RECT_V);
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DrawThemeBackground(theme, dc,
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1, 0,
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rcWindow, rcPaint);
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}
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// TODO check errors
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void drawExplorerChevron(HTHEME theme, HDC dc, HWND rebar, WPARAM band, RECT *rcPaint)
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{
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REBARBANDINFOW rbi;
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RECT r;
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int state;
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ZeroMemory(&rbi, sizeof (REBARBANDINFOW));
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rbi.cbSize = sizeof (REBARBANDINFOW);
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rbi.fMask = RBBIM_CHILD | RBBIM_CHEVRONLOCATION | RBBIM_CHEVRONSTATE;
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SendMessageW(rebar, RB_GETBANDINFOW, band, (LPARAM) (&rbi));
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if ((rbi.uChevronState & STATE_SYSTEM_INVISIBLE) != 0)
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return;
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state = 1;
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// TODO check if this is correct
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if ((rbi.uChevronState & STATE_SYSTEM_FOCUSED) != 0)
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state = 4;
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if ((rbi.uChevronState & STATE_SYSTEM_HOTTRACKED) != 0)
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state = 2;
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if ((rbi.uChevronState & STATE_SYSTEM_PRESSED) != 0)
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state = 3;
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r = rbi.rcChevronLocation;
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// TODO commctrl.h says this should be correct for the chevron rect, but it's not?
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// MapWindowRect(rbi.hwndChild, rebar, &r);
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DrawThemeBackground(theme, dc,
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3, state,
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&r, rcPaint);
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DrawThemeBackground(theme, dc,
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7, 1,
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&r, rcPaint);
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}
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// TODO check errors
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LRESULT drawExplorerButton(NMCUSTOMDRAW *nm)
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{
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HWND button;
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RECT r;
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int part, state;
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LRESULT n;
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WCHAR *buf;
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if (nm->dwDrawStage != CDDS_PREPAINT)
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return CDRF_DODEFAULT;
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button = nm->hdr.hwndFrom;
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GetClientRect(button, &r);
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part = 3;
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//TODO if ((tbb.fsStyle & BTNS_DROPDOWN) != 0)
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//TODO part = 4;
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state = 1;
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// TODO this doesn't work; both keyboard and mouse are listed as HOT
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if ((nm->uItemState & CDIS_FOCUS) != 0)
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state = 4;
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if ((nm->uItemState & CDIS_HOT) != 0)
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state = 2;
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if ((nm->uItemState & CDIS_SELECTED) != 0)
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state = 3;
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DrawThemeParentBackground(button, nm->hdc, &(nm->rc));
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DrawThemeBackground(theme, nm->hdc,
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part, state,
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&r, &(nm->rc));
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n = SendMessageW(button, WM_GETTEXTLENGTH, 0, 0);
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buf = new WCHAR[n + 1];
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GetWindowTextW(button, buf, n + 1);
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SetBkMode(nm->hdc, TRANSPARENT);
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DrawThemeText(textstyleTheme, nm->hdc,
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4, 0,
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buf, n, DT_CENTER | DT_VCENTER | DT_SINGLELINE,
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0, &r);
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delete[] buf;
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return CDRF_SKIPDEFAULT;
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}
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void onWM_CREATE(HWND hwnd)
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{
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int buttonx, buttony;
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int i;
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buttonx = 5;
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buttony = 5;
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for (i = 0; i < 5; i++) {
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// TODO split buttons don't support arrow navigation?
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leftButtons[i] = CreateWindowExW(0,
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L"BUTTON", leftbarButtons[i].text,
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WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
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buttonx, buttony,
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150, 30,
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hwnd, (HMENU) (100 + i), hInstance, NULL);
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if (leftButtons[i] == NULL)
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diele("CreateWindowExW(L\"BUTTON\")");
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buttonx += 150;
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}
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}
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// TODO check errors
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void updateTheme(HWND hwnd)
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{
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BUTTON_IMAGELIST bim;
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HDC dc;
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SIZE size;
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HBITMAP hb;
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HTHEME buttonTheme;
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LOGFONTW lf;
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MARGINS marginOffsets;
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RECT margins;
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int i;
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if (buttonFont != NULL) {
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for (i = 0; i < 5; i++)
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SendMessageW(leftButtons[i], WM_SETFONT, (WPARAM) NULL, TRUE);
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DeleteObject(buttonFont);
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buttonFont = NULL;
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}
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if (dropdownArrowList != NULL) {
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ZeroMemory(&bim, sizeof (BUTTON_IMAGELIST));
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bim.himl = BCCL_NOGLYPH;
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for (i = 0; i < 3; i++)
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SendMessageW(leftButtons[i], BCM_SETIMAGELIST, 0, (LPARAM) (&bim));
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ImageList_Destroy(dropdownArrowList);
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dropdownArrowList = NULL;
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}
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if (textstyleTheme != NULL) {
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CloseThemeData(textstyleTheme);
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textstyleTheme = NULL;
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}
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if (theme != NULL) {
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CloseThemeData(theme);
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theme = NULL;
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}
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theme = OpenThemeData(hwnd, L"CommandModule");
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textstyleTheme = OpenThemeData(hwnd, L"TEXTSTYLE");
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dc = GetDC(hwnd);
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// TS_MIN returns 1x1 and TS_DRAW returns 0x0, so...
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GetThemePartSize(theme, dc,
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6, 0,
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NULL, TS_TRUE, &size);
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ReleaseDC(hwnd, dc);
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// TODO draw a bitmap properly
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GetThemeBitmap(theme,
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6, 0,
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0, GBF_COPY, &hb);
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dropdownArrowList = ImageList_Create(size.cx, size.cy,
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ILC_COLOR32, 0, 1);
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ImageList_Add(dropdownArrowList, hb, NULL);
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DeleteObject(hb);
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ZeroMemory(&bim, sizeof (BUTTON_IMAGELIST));
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bim.himl = dropdownArrowList;
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// TODO should be DIPs
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bim.margin.left = 1;
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bim.uAlign = BUTTON_IMAGELIST_ALIGN_RIGHT;
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for (i = 0; i < 3; i++)
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SendMessageW(leftButtons[i], BCM_SETIMAGELIST, 0, (LPARAM) (&bim));
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// TODO find the right TMT constant
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GetThemeFont(textstyleTheme, NULL,
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4, 0,
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TMT_FONT, &lf);
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buttonFont = CreateFontIndirectW(&lf);
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for (i = 0; i < 5; i++)
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SendMessageW(leftButtons[i], WM_SETFONT, (WPARAM) buttonFont, TRUE);
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buttonTheme = OpenThemeData(hwnd, L"Button");
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ZeroMemory(&marginOffsets, sizeof (MARGINS));
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GetThemeMargins(buttonTheme, NULL,
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BP_PUSHBUTTON, PBS_NORMAL,
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TMT_CONTENTMARGINS, NULL, &marginOffsets);
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CloseThemeData(buttonTheme);
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// TODO the constants should be DIPs
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margins.left = 13 - marginOffsets.cxLeftWidth;
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margins.top = 5 - marginOffsets.cyTopHeight;
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margins.right = 13 - marginOffsets.cxRightWidth;
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margins.bottom = 5 - marginOffsets.cyBottomHeight;
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// for (i = 0; i < 5; i++)
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// if (SendMessageW(leftButtons[i], BCM_SETTEXTMARGIN, 0, (LPARAM) (&margins)) == FALSE)
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// diele("BCM_SETTEXTMARGIN");
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}
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// TODO check errors
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// TODO the sizes are correct (according to UI Automation) but they don't visually match?
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SIZE buttonSize(HWND button)
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{
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HDC dc;
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LRESULT n;
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WCHAR *buf;
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RECT textRect;
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RECT contentRect;
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LOGFONTW lf;
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TEXTMETRICW tm;
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int minStdButtonHeight;
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SIZE ret;
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dc = GetDC(button);
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n = SendMessageW(button, WM_GETTEXTLENGTH, 0, 0);
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buf = new WCHAR[n + 1];
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GetWindowTextW(button, buf, n + 1);
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GetThemeTextExtent(textstyleTheme, dc,
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4, 0,
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buf, n, DT_CENTER,
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NULL, &textRect);
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contentRect.left = 0;
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contentRect.top = 0;
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contentRect.right = textRect.right - textRect.left;
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contentRect.bottom = textRect.bottom - textRect.top;
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//wprintf(L"%s ", buf);
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delete[] buf;
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// dui70.dll adds this to the width when "overhang" is enabled, and it seems to be enabled for our cases, but I can't tell what conditions it's enabled for...
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// and yes, it seems to be using the raw lfHeight value here :/
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// TODO find the right TMT constant
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GetThemeFont(textstyleTheme, dc,
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4, 0,
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TMT_FONT, &lf);
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contentRect.right += 2 * (abs(lf.lfHeight) / 6);
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if (button == leftButtons[0] || button == leftButtons[1] || button == leftButtons[2]) {
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SIZE arrowSize;
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// TODO this should be in DIPs
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contentRect.right += 1;
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// TS_MIN returns 1x1 and TS_DRAW returns 0x0, so...
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GetThemePartSize(theme, dc,
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6, 0,
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NULL, TS_TRUE, &arrowSize);
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contentRect.right += arrowSize.cx;
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// TODO I don't think dui70.dll takes this into consideration...
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if (contentRect.bottom < arrowSize.cy)
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contentRect.bottom = arrowSize.cy;
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}
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// TODO these should be DIPs
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contentRect.right += 13 * 2;
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contentRect.bottom += 5 * 2;
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// and dui70.dll seems to do a variant of this but for text buttons only...
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GetThemeTextMetrics(textstyleTheme, dc,
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4, 0,
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&tm);
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minStdButtonHeight = MulDiv(14, tm.tmHeight, 8);
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if (contentRect.bottom < minStdButtonHeight)
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contentRect.bottom = minStdButtonHeight;
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ReleaseDC(button, dc);
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ret.cx = contentRect.right - contentRect.left;
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ret.cy = contentRect.bottom - contentRect.top;
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//printf("%d %d\n", ret.cx, ret.cy);
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return ret;
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}
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void repositionButtons(HWND hwnd)
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{
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HDWP dwp;
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int buttonx, buttony;
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SIZE size;
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int i;
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dwp = BeginDeferWindowPos(5);
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if (dwp == NULL)
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diele("BeginDeferWindowPos()");
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buttonx = 5;
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buttony = 5;
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for (i = 0; i < 5; i++) {
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size = buttonSize(leftButtons[i]);
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dwp = DeferWindowPos(dwp, leftButtons[i], NULL,
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buttonx, buttony, size.cx, size.cy,
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SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER);
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if (dwp == NULL)
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diele("DeferWindowPos()");
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buttonx += size.cx;
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}
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if (EndDeferWindowPos(dwp) == 0)
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diele("EndDeferWindowPos()");
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}
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#if 0
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// TODO check errors
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void handleEvents(HWND hwnd, WPARAM wParam)
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{
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LRESULT n;
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const WCHAR *selRebar = NULL, *selToolbar = NULL;
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WCHAR *bufRebar = NULL, *bufToolbar = NULL;
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BOOL changeRebar = FALSE, changeToolbar = FALSE;
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BOOL invalidate = FALSE;
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WPARAM check;
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switch (wParam) {
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case MAKEWPARAM(300, CBN_SELCHANGE):
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n = SendMessageW(rebarCombo, CB_GETCURSEL, 0, 0);
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selRebar = rebarThemes[n];
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changeRebar = TRUE;
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break;
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case MAKEWPARAM(301, CBN_SELCHANGE):
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n = SendMessageW(toolbarCombo, CB_GETCURSEL, 0, 0);
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selToolbar = toolbarThemes[n];
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changeToolbar = TRUE;
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break;
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case MAKEWPARAM(200, BN_CLICKED):
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drawmode = 0;
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n = SendMessageW(rebarCombo, WM_GETTEXTLENGTH, 0, 0);
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bufRebar = new WCHAR[n + 1];
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GetWindowTextW(rebarCombo, bufRebar, n + 1);
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n = SendMessageW(toolbarCombo, WM_GETTEXTLENGTH, 0, 0);
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bufToolbar = new WCHAR[n + 1];
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GetWindowTextW(toolbarCombo, bufToolbar, n + 1);
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selRebar = bufRebar;
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selToolbar = bufToolbar;
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changeRebar = TRUE;
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changeToolbar = TRUE;
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break;
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case MAKEWPARAM(201, BN_CLICKED):
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drawmode = 1;
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invalidate = TRUE;
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break;
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case MAKEWPARAM(302, BN_CLICKED):
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ShowWindow(leftbar, SW_HIDE);
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check = BST_CHECKED;
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if (SendMessage(toolbarTransparentCheckbox, BM_GETCHECK, 0, 0) == BST_CHECKED)
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check = BST_UNCHECKED;
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SendMessage(toolbarTransparentCheckbox, BM_SETCHECK, check, 0);
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if (check == BST_CHECKED)
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SendMessageW(leftbar, TB_SETSTYLE, 0, toolbarStyles | TBSTYLE_LIST | TBSTYLE_TRANSPARENT);
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else
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SendMessageW(leftbar, TB_SETSTYLE, 0, toolbarStyles | TBSTYLE_LIST);
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ShowWindow(leftbar, SW_SHOW);
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break;
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case MAKEWPARAM(202, BN_CLICKED):
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SetFocus(leftbar);
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break;
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}
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if (changeRebar) {
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if (selRebar != NULL && wcscmp(selRebar, L"NULL") == 0)
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selRebar = NULL;
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if (selRebar != NULL && *selRebar != L'\0')
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SendMessageW(rebar, RB_SETWINDOWTHEME, 0, (LPARAM) selRebar);
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else
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SetWindowTheme(rebar, selRebar, selRebar);
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invalidate = TRUE;
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}
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if (changeToolbar) {
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if (selToolbar != NULL && wcscmp(selToolbar, L"NULL") == 0)
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selToolbar = NULL;
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if (selToolbar != NULL && *selToolbar != L'\0') {
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SendMessageW(leftbar, TB_SETWINDOWTHEME, 0, (LPARAM) selToolbar);
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SendMessageW(rightbar, TB_SETWINDOWTHEME, 0, (LPARAM) selToolbar);
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} else {
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SetWindowTheme(leftbar, selToolbar, selToolbar);
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SetWindowTheme(rightbar, selToolbar, selToolbar);
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}
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invalidate = TRUE;
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}
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if (invalidate)
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InvalidateRect(hwnd, NULL, TRUE);
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if (bufRebar != NULL)
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delete[] bufRebar;
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if (bufToolbar != NULL)
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delete[] bufToolbar;
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}
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#endif
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LRESULT CALLBACK wndproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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NMHDR *nm = (NMHDR *) lParam;
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int i;
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switch (uMsg) {
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case WM_CREATE:
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onWM_CREATE(hwnd);
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updateTheme(hwnd);
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repositionButtons(hwnd);
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break;
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case WM_CLOSE:
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PostQuitMessage(0);
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break;
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case WM_SIZE:
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repositionButtons(hwnd);
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break;
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case WM_THEMECHANGED:
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updateTheme(hwnd);
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repositionButtons(hwnd);
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break;
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#if 0
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case WM_COMMAND:
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handleEvents(hwnd, wParam);
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break;
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#endif
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case WM_NOTIFY:
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switch (nm->code) {
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case NM_CUSTOMDRAW:
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for (i = 0; i < 5; i++)
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if (nm->hwndFrom == leftButtons[i])
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return drawExplorerButton((NMCUSTOMDRAW *) nm);
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break;
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}
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break;
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}
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return DefWindowProcW(hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
EXTERN_C IMAGE_DOS_HEADER __ImageBase;
|
|
|
|
int main(void)
|
|
{
|
|
STARTUPINFOW si;
|
|
int nCmdShow;
|
|
INITCOMMONCONTROLSEX icc;
|
|
HICON hDefaultIcon;
|
|
HCURSOR hDefaultCursor;
|
|
WNDCLASSW wc;
|
|
HWND mainwin;
|
|
MSG msg;
|
|
HRESULT hr;
|
|
|
|
hInstance = (HINSTANCE) (&__ImageBase);
|
|
nCmdShow = SW_SHOWDEFAULT;
|
|
GetStartupInfoW(&si);
|
|
if ((si.dwFlags & STARTF_USESHOWWINDOW) != 0)
|
|
nCmdShow = si.wShowWindow;
|
|
|
|
ZeroMemory(&icc, sizeof (INITCOMMONCONTROLSEX));
|
|
icc.dwSize = sizeof (INITCOMMONCONTROLSEX);
|
|
icc.dwICC = ICC_STANDARD_CLASSES | ICC_BAR_CLASSES | ICC_COOL_CLASSES;
|
|
if (InitCommonControlsEx(&icc) == 0)
|
|
diele("InitCommonControlsEx()");
|
|
|
|
hDefaultIcon = LoadIconW(NULL, IDI_APPLICATION);
|
|
if (hDefaultIcon == NULL)
|
|
diele("LoadIconW(IDI_APPLICATION)");
|
|
hDefaultCursor = LoadCursorW(NULL, IDC_ARROW);
|
|
if (hDefaultCursor == NULL)
|
|
diele("LoadCursorW(IDC_ARROW)");
|
|
|
|
hr = LoadIconMetric(NULL, IDI_SHIELD, LIM_SMALL, &shieldIcon);
|
|
if (hr != S_OK)
|
|
diehr("LoadIconMetric(IDI_SHIELD)", hr);
|
|
hr = LoadIconMetric(NULL, IDI_APPLICATION, LIM_SMALL, &applicationIcon);
|
|
if (hr != S_OK)
|
|
diehr("LoadIconMetric(IDI_APPLICATION)", hr);
|
|
hr = LoadIconMetric(NULL, IDI_QUESTION, LIM_SMALL, &helpIcon);
|
|
if (hr != S_OK)
|
|
diehr("LoadIconMetric(IDI_QUESTION)", hr);
|
|
rightList = ImageList_Create(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON),
|
|
ILC_COLOR32, 0, 3);
|
|
if (rightList == NULL)
|
|
diele("ImageList_Create()");
|
|
if (ImageList_ReplaceIcon(rightList, -1, shieldIcon) == -1)
|
|
diele("ImageList_ReplaceIcon(IDI_SHIELD)");
|
|
if (ImageList_ReplaceIcon(rightList, -1, applicationIcon) == -1)
|
|
diele("ImageList_ReplaceIcon(IDI_APPLICATION)");
|
|
if (ImageList_ReplaceIcon(rightList, -1, helpIcon) == -1)
|
|
diele("ImageList_ReplaceIcon(IDI_QUESTION)");
|
|
|
|
ZeroMemory(&wc, sizeof (WNDCLASSW));
|
|
wc.lpszClassName = L"mainwin";
|
|
wc.lpfnWndProc = wndproc;
|
|
wc.hInstance = hInstance;
|
|
wc.hIcon = hDefaultIcon;
|
|
wc.hCursor = hDefaultCursor;
|
|
wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);
|
|
if (RegisterClassW(&wc) == 0)
|
|
diele("RegisterClassW()");
|
|
|
|
mainwin = CreateWindowExW(0,
|
|
L"mainwin", L"Main Window",
|
|
WS_OVERLAPPEDWINDOW,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
NULL, NULL, hInstance, NULL);
|
|
if (mainwin == NULL)
|
|
diele("CreateWindowExW(L\"mainwin\")");
|
|
|
|
ShowWindow(mainwin, nCmdShow);
|
|
if (UpdateWindow(mainwin) == 0)
|
|
diele("UpdateWindow()");
|
|
|
|
for (;;) {
|
|
int res;
|
|
|
|
res = GetMessageW(&msg, NULL, 0, 0);
|
|
if (res < 0)
|
|
diele("GetMessageW()");
|
|
if (res == 0)
|
|
break;
|
|
if (IsDialogMessageW(mainwin, &msg) == 0) {
|
|
TranslateMessage(&msg);
|
|
DispatchMessageW(&msg);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|