libui/_doc/misctests/winbuttonexplorertheme.cpp

908 lines
25 KiB
C++

// 9 october 2018
#define UNICODE
#define _UNICODE
#define STRICT
#define STRICT_TYPED_ITEMIDS
#define WINVER 0x0600 /* from Microsoft's winnls.h */
#define _WIN32_WINNT 0x0600
#define _WIN32_WINDOWS 0x0600 /* from Microsoft's pdh.h */
#define _WIN32_IE 0x0700
#define NTDDI_VERSION 0x06000000
#include <windows.h>
#include <commctrl.h>
#include <uxtheme.h>
#include <vsstyle.h>
#include <vssym32.h>
#include <windowsx.h>
#include <stdio.h>
#include <stdlib.h>
// cl winbuttonexplorertheme.cpp -MT -link user32.lib kernel32.lib gdi32.lib comctl32.lib uxtheme.lib msimg32.lib windows.res
void diele(const char *func)
{
DWORD le;
le = GetLastError();
fprintf(stderr, "%s: %I32u\n", func, le);
exit(EXIT_FAILURE);
}
void diehr(const char *func, HRESULT hr)
{
fprintf(stderr, "%s: 0x%08I32X\n", func, hr);
exit(EXIT_FAILURE);
}
// TODO if we merge this into libui proper, this will need to be deduplicated
static inline HRESULT lastErrorToHRESULT(DWORD lastError)
{
if (lastError == 0)
return E_FAIL;
return HRESULT_FROM_WIN32(lastError);
}
HINSTANCE hInstance;
HWND leftButtons[5];
HWND rightButtons[3];
class commandModuleStyleParams {
public:
virtual int partID_CMOD_MODULEBACKGROUND(void) const = 0;
virtual int partID_CMOD_TASKBUTTON(void) const = 0;
virtual int partID_CMOD_SPLITBUTTONLEFT(void) const = 0;
virtual int partID_CMOD_SPLITBUTTONRIGHT(void) const = 0;
virtual int partID_CMOD_MENUGLYPH(void) const = 0;
virtual int partID_CMOD_OVERFLOWGLYPH(void) const = 0;
virtual int stateID_CMODS_NORMAL(void) const = 0;
virtual int stateID_CMODS_HOT(void) const = 0;
virtual int stateID_CMODS_PRESSED(void) const = 0;
virtual int stateID_CMODS_KEYFOCUSED(void) const = 0;
virtual int stateID_CMODS_NEARHOT(void) const = 0;
virtual HRESULT backgroundGradientColors(HTHEME theme, COLORREF *colors) const = 0;
virtual HRESULT buttonTextColor(HTHEME theme, UINT uItemState, COLORREF *color) const = 0;
virtual BOOL buttonTextShadowed(UINT uItemState) const = 0;
virtual int folderBarMarginsLeftDIP(void) const = 0;
virtual int folderBarMarginsTopDIP(void) const = 0;
virtual int folderBarMarginsRightDIP(void) const = 0;
virtual int folderBarMarginsBottomDIP(void) const = 0;
virtual int buttonMarginsXDIP(void) const = 0;
virtual int buttonMarginsYDIP(void) const = 0;
virtual int buttonTextArrowSeparationXDIP(void) const = 0;
};
class commandModuleStyleParamsVista : public commandModuleStyleParams {
public:
virtual int partID_CMOD_MODULEBACKGROUND(void) const { return 1; }
virtual int partID_CMOD_TASKBUTTON(void) const { return 2; }
virtual int partID_CMOD_SPLITBUTTONLEFT(void) const { return 3; }
virtual int partID_CMOD_SPLITBUTTONRIGHT(void) const { return 4; }
virtual int partID_CMOD_MENUGLYPH(void) const { return 5; }
virtual int partID_CMOD_OVERFLOWGLYPH(void) const { return 6; }
virtual int stateID_CMODS_NORMAL(void) const { return 1; }
virtual int stateID_CMODS_HOT(void) const { return 2; }
virtual int stateID_CMODS_PRESSED(void) const { return 3; }
virtual int stateID_CMODS_KEYFOCUSED(void) const { return 4; }
virtual int stateID_CMODS_NEARHOT(void) const { return 5; }
virtual HRESULT backgroundGradientColors(HTHEME theme, COLORREF *colors) const
{
if (colors == NULL)
return E_POINTER;
#define argb(a, r, g, b) ((((COLORREF) ((BYTE) (a))) << 24) | RGB(r, g, b))
colors[0] = argb(255, 4, 80, 130);
colors[1] = argb(255, 17, 101, 132);
colors[2] = argb(255, 29, 121, 134);
return S_OK;
}
virtual HRESULT buttonTextColor(HTHEME theme, UINT uItemState, COLORREF *color) const
{
if (color == NULL)
return E_POINTER;
*color = GetSysColor(COLOR_WINDOW);
if ((uItemState & CDIS_DISABLED) != 0)
*color = argb(255, 161, 204, 210);
#undef argb
return S_OK;
}
virtual BOOL buttonTextShadowed(UINT uItemState) const
{
return (uItemState & CDIS_DISABLED) == 0;
}
virtual int folderBarMarginsLeftDIP(void) const { return 3; }
virtual int folderBarMarginsTopDIP(void) const { return 2; }
virtual int folderBarMarginsRightDIP(void) const { return 3; }
virtual int folderBarMarginsBottomDIP(void) const { return 3; }
virtual int buttonMarginsXDIP(void) const { return 6; }
virtual int buttonMarginsYDIP(void) const { return 5; }
virtual int buttonTextArrowSeparationXDIP(void) const { return 3; }
};
class commandModuleStyleParams7 : public commandModuleStyleParams {
virtual int partID_CMOD_MODULEBACKGROUND(void) const { return 1; }
virtual int partID_CMOD_TASKBUTTON(void) const { return 3; }
virtual int partID_CMOD_SPLITBUTTONLEFT(void) const { return 4; }
virtual int partID_CMOD_SPLITBUTTONRIGHT(void) const { return 5; }
virtual int partID_CMOD_MENUGLYPH(void) const { return 6; }
virtual int partID_CMOD_OVERFLOWGLYPH(void) const { return 7; }
virtual int stateID_CMODS_NORMAL(void) const { return 1; }
virtual int stateID_CMODS_HOT(void) const { return 2; }
virtual int stateID_CMODS_PRESSED(void) const { return 3; }
virtual int stateID_CMODS_KEYFOCUSED(void) const { return 4; }
/*TODO verify this*/virtual int stateID_CMODS_NEARHOT(void) const { return 5; }
virtual HRESULT backgroundGradientColors(HTHEME theme, COLORREF *colors) const
{
HRESULT hr;
if (colors == NULL)
return E_POINTER;
hr = GetThemeColor(theme,
2, 0,
TMT_GRADIENTCOLOR1, colors + 0);
if (hr != S_OK)
return hr;
hr = GetThemeColor(theme,
2, 0,
TMT_GRADIENTCOLOR2, colors + 1);
if (hr != S_OK)
return hr;
return GetThemeColor(theme,
2, 0,
TMT_GRADIENTCOLOR3, colors + 2);
}
virtual HRESULT buttonTextColor(HTHEME theme, UINT uItemState, COLORREF *color) const
{
int state;
if (color == NULL)
return E_POINTER;
state = 1;
if ((uItemState & CDIS_DISABLED) != 0)
state = 6;
// TODO check if 3 is the correct part ID for all button types
return GetThemeColor(theme,
3, state,
TMT_TEXTCOLOR, color);
}
virtual BOOL buttonTextShadowed(UINT uItemState) const
{
return FALSE;
}
virtual int folderBarMarginsLeftDIP(void) const { return 3; }
virtual int folderBarMarginsTopDIP(void) const { return 2; }
virtual int folderBarMarginsRightDIP(void) const { return 9; }
virtual int folderBarMarginsBottomDIP(void) const { return 3; }
virtual int buttonMarginsXDIP(void) const { return 13; }
virtual int buttonMarginsYDIP(void) const { return 5; }
virtual int buttonTextArrowSeparationXDIP(void) const { return 1; }
};
// all coordinates are in client space
struct buttonMetrics {
SIZE fittingSize;
int baseX;
int baseY;
int dpiX;
int dpiY;
BOOL hasText;
SIZE textSize;
BOOL hasArrow;
SIZE arrowSize;
};
struct buttonRects {
RECT clientRect;
RECT textRect;
RECT arrowRect;
};
class commandModuleStyle {
public:
virtual HRESULT drawFolderBar(commandModuleStyleParams *p, HDC dc, RECT *rcWindow, RECT *rcPaint) const = 0;
virtual HRESULT buttonMetrics(commandModuleStyleParams *p, HWND button, HDC dc, struct buttonMetrics *m) const = 0;
virtual HRESULT buttonRects(commandModuleStyleParams *p, HWND button, struct buttonMetrics *m, struct buttonRects *r) const = 0;
virtual HRESULT drawButton(commandModuleStyleParams *p, HWND button, HDC dc, UINT uItemState, RECT *rcPaint) const = 0;
};
class commandModuleStyleThemed : public commandModuleStyle {
HTHEME theme;
HTHEME textstyleTheme;
public:
commandModuleStyleThemed(HTHEME theme, HTHEME textstyleTheme)
{
this->theme = theme;
this->textstyleTheme = textstyleTheme;
}
virtual HRESULT drawFolderBar(commandModuleStyleParams *p, HDC dc, RECT *rcWindow, RECT *rcPaint) const
{
COLORREF colors[3];
TRIVERTEX vertices[4];
static GRADIENT_RECT gr[2] = {
{ 0, 1 },
{ 2, 3 },
};
HRESULT hr;
hr = p->backgroundGradientColors(this->theme, colors);
if (hr != S_OK)
return hr;
vertices[0].x = rcWindow->left;
vertices[0].y = rcWindow->top;
vertices[0].Red = ((COLOR16) GetRValue(colors[0])) << 8;
vertices[0].Green = ((COLOR16) GetGValue(colors[0])) << 8;
vertices[0].Blue = ((COLOR16) GetBValue(colors[0])) << 8;
vertices[0].Alpha = ((COLOR16) LOBYTE(colors[0] >> 24)) << 8;
vertices[1].x = (rcWindow->right - rcWindow->left) / 2;
vertices[1].y = rcWindow->bottom;
vertices[1].Red = ((COLOR16) GetRValue(colors[1])) << 8;
vertices[1].Green = ((COLOR16) GetGValue(colors[1])) << 8;
vertices[1].Blue = ((COLOR16) GetBValue(colors[1])) << 8;
vertices[1].Alpha = ((COLOR16) LOBYTE(colors[1] >> 24)) << 8;
vertices[2] = vertices[1];
vertices[2].y = rcWindow->top;
vertices[3].x = rcWindow->right;
vertices[3].y = rcWindow->bottom;
vertices[3].Red = ((COLOR16) GetRValue(colors[2])) << 8;
vertices[3].Green = ((COLOR16) GetGValue(colors[2])) << 8;
vertices[3].Blue = ((COLOR16) GetBValue(colors[2])) << 8;
vertices[3].Alpha = ((COLOR16) LOBYTE(colors[2] >> 24)) << 8;
if (GradientFill(dc, vertices, 4, (PVOID) gr, 2, GRADIENT_FILL_RECT_H) == FALSE)
return lastErrorToHRESULT(GetLastError());
return DrawThemeBackground(this->theme, dc,
p->partID_CMOD_MODULEBACKGROUND(), 0,
rcWindow, rcPaint);
}
#define hasNonsplitArrow(button) ((button) == leftButtons[0] || (button) == leftButtons[1] || (button) == leftButtons[2])
#define dlgUnitsToX(dlg, baseX) MulDiv((dlg), (baseX), 4)
#define dlgUnitsToY(dlg, baseY) MulDiv((dlg), (baseY), 8)
// TODO verify the parameter order
#define dipsToX(dip, dpiX) MulDiv((dip), (dpiX), 96)
#define dipsToY(dip, dpiY) MulDiv((dip), (dpiY), 96)
// TODO for win7: the sizes are correct (according to UI Automation) but they don't visually match?
virtual HRESULT buttonMetrics(commandModuleStyleParams *p, HWND button, HDC dc, struct buttonMetrics *m) const
{
BOOL releaseDC;
TEXTMETRICW tm;
RECT r;
int minStdButtonHeight;
HRESULT hr;
if (m == NULL)
return E_POINTER;
releaseDC = FALSE;
if (dc == NULL) {
dc = GetDC(button);
if (dc == NULL)
return lastErrorToHRESULT(GetLastError());
releaseDC = TRUE;
}
ZeroMemory(&tm, sizeof (TEXTMETRICW));
hr = GetThemeTextMetrics(this->textstyleTheme, dc,
TEXT_BODYTEXT, 0,
&tm);
if (hr != S_OK)
goto fail;
hr = GetThemeTextExtent(this->textstyleTheme, dc,
TEXT_BODYTEXT, 0,
L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 52, 0,
NULL, &r);
if (hr != S_OK)
goto fail;
m->baseX = (int) (((r.right - r.left) / 26 + 1) / 2);
m->baseY = (int) tm.tmHeight;
m->dpiX = GetDeviceCaps(dc, LOGPIXELSX);
m->dpiY = GetDeviceCaps(dc, LOGPIXELSY);
m->fittingSize.cx = 0;
m->fittingSize.cy = 0;
m->hasText = TRUE;
if (m->hasText) {
LRESULT n;
WCHAR *buf;
LOGFONTW lf;
n = SendMessageW(button, WM_GETTEXTLENGTH, 0, 0);
buf = new WCHAR[n + 1];
GetWindowTextW(button, buf, n + 1);
hr = GetThemeTextExtent(this->textstyleTheme, dc,
TEXT_BODYTEXT, 0,
buf, n, DT_CENTER,
NULL, &r);
delete[] buf;
if (hr != S_OK)
goto fail;
m->textSize.cx = r.right - r.left;
m->textSize.cy = r.bottom - r.top;
m->fittingSize.cx += m->textSize.cx;
m->fittingSize.cy += m->textSize.cy;
// 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...
// and yes, it seems to be using the raw lfHeight value here :/
// TODO find the right TMT constant
hr = GetThemeFont(this->textstyleTheme, dc,
4, 0,
TMT_FONT, &lf);
if (hr != S_OK)
goto fail;
m->fittingSize.cx += 2 * (abs(lf.lfHeight) / 6);
}
m->hasArrow = hasNonsplitArrow(button);
if (m->hasArrow) {
// TS_MIN returns 1x1 and TS_DRAW returns 0x0, so...
hr = GetThemePartSize(theme, dc,
p->partID_CMOD_MENUGLYPH(), 0,
NULL, TS_TRUE, &(m->arrowSize));
if (hr != S_OK)
goto fail;
m->fittingSize.cx += m->arrowSize.cx;
// TODO I don't think dui70.dll takes this into consideration...
if (m->fittingSize.cy < m->arrowSize.cy)
m->fittingSize.cy = m->arrowSize.cy;
m->fittingSize.cx += dipsToX(p->buttonTextArrowSeparationXDIP(), m->dpiX);
}
m->fittingSize.cx += dipsToX(p->buttonMarginsXDIP(), m->dpiX) * 2;
m->fittingSize.cy += dipsToY(p->buttonMarginsYDIP(), m->dpiY) * 2;
// and dui70.dll seems to do a variant of this but for text buttons only...
minStdButtonHeight = dlgUnitsToY(14, m->baseY);
if (m->fittingSize.cy < minStdButtonHeight)
m->fittingSize.cy = minStdButtonHeight;
hr = S_OK;
fail:
if (releaseDC)
// TODO when migrating this to libui, this will need to be renamed to indicate we are intentionally ignoring errors
ReleaseDC(button, dc);
return hr;
};
// TODO check errors
virtual HRESULT buttonRects(commandModuleStyleParams *p, HWND button, struct buttonMetrics *m, struct buttonRects *r) const
{
if (r == NULL)
return E_POINTER;
GetClientRect(button, &(r->clientRect));
if (m->hasText)
r->textRect = r->clientRect;
if (m->hasArrow) {
r->arrowRect = r->clientRect;
r->arrowRect.left = r->arrowRect.right;
r->arrowRect.left -= dipsToX(p->buttonMarginsXDIP(), m->dpiX);
r->arrowRect.right = r->arrowRect.left;
r->arrowRect.left -= m->arrowSize.cx;
r->arrowRect.top += ((r->arrowRect.bottom - r->arrowRect.top) - m->arrowSize.cy) / 2;
r->arrowRect.bottom = r->arrowRect.top + m->arrowSize.cy;
if (m->hasText) {
r->textRect.right = r->arrowRect.left - dipsToX(p->buttonTextArrowSeparationXDIP(), m->dpiX);
r->textRect.right += dipsToX(p->buttonMarginsXDIP(), m->dpiX);
}
}
return S_OK;
}
// TODO check errors fully
virtual HRESULT drawButton(commandModuleStyleParams *p, HWND button, HDC dc, UINT uItemState, RECT *rcPaint) const
{
struct buttonMetrics m;
struct buttonRects r;
int part, state;
HRESULT hr;
hr = this->buttonMetrics(p, button, dc, &m);
if (hr != S_OK)
return hr;
hr = this->buttonRects(p, button, &m, &r);
if (hr != S_OK)
return hr;
part = p->partID_CMOD_TASKBUTTON();
state = p->stateID_CMODS_NORMAL();
if ((uItemState & CDIS_FOCUS) != 0)
state = p->stateID_CMODS_KEYFOCUSED();
if ((uItemState & CDIS_HOT) != 0)
state = p->stateID_CMODS_HOT();
if ((uItemState & CDIS_SELECTED) != 0)
state = p->stateID_CMODS_PRESSED();
hr = DrawThemeParentBackground(button, dc, rcPaint);
if (hr != S_OK)
return hr;
hr = DrawThemeBackground(this->theme, dc,
part, state,
&(r.clientRect), rcPaint);
if (hr != S_OK)
return hr;
if (m.hasText) {
int textState;
COLORREF textColor;
LRESULT n;
WCHAR *buf;
DTTOPTS dttopts;
hr = p->buttonTextColor(this->theme, uItemState, &textColor);
if (hr != S_OK)
return hr;
n = SendMessageW(button, WM_GETTEXTLENGTH, 0, 0);
buf = new WCHAR[n + 1];
GetWindowTextW(button, buf, n + 1);
ZeroMemory(&dttopts, sizeof (DTTOPTS));
dttopts.dwSize = sizeof (DTTOPTS);
dttopts.dwFlags = DTT_TEXTCOLOR;
dttopts.crText = textColor;
hr = DrawThemeTextEx(this->textstyleTheme, dc,
TEXT_BODYTEXT, 0,
buf, n, DT_CENTER | DT_VCENTER | DT_SINGLELINE,
&(r.textRect), &dttopts);
delete[] buf;
if (hr != S_OK)
return hr;
}
if (m.hasArrow) {
// TODO verify the state ID on all platforms
hr = DrawThemeBackground(this->theme, dc,
p->partID_CMOD_MENUGLYPH(), 0,
&(r.arrowRect), rcPaint);
if (hr != S_OK)
return hr;
}
return S_OK;
}
};
#if 0
// TODO check errors
void drawExplorerChevron(HTHEME theme, HDC dc, HWND rebar, WPARAM band, RECT *rcPaint)
{
REBARBANDINFOW rbi;
RECT r;
int state;
ZeroMemory(&rbi, sizeof (REBARBANDINFOW));
rbi.cbSize = sizeof (REBARBANDINFOW);
rbi.fMask = RBBIM_CHILD | RBBIM_CHEVRONLOCATION | RBBIM_CHEVRONSTATE;
SendMessageW(rebar, RB_GETBANDINFOW, band, (LPARAM) (&rbi));
if ((rbi.uChevronState & STATE_SYSTEM_INVISIBLE) != 0)
return;
state = 1;
// TODO check if this is correct
if ((rbi.uChevronState & STATE_SYSTEM_FOCUSED) != 0)
state = 4;
if ((rbi.uChevronState & STATE_SYSTEM_HOTTRACKED) != 0)
state = 2;
if ((rbi.uChevronState & STATE_SYSTEM_PRESSED) != 0)
state = 3;
r = rbi.rcChevronLocation;
// TODO commctrl.h says this should be correct for the chevron rect, but it's not?
// MapWindowRect(rbi.hwndChild, rebar, &r);
DrawThemeBackground(theme, dc,
3, state,
&r, rcPaint);
DrawThemeBackground(theme, dc,
7, 1,
&r, rcPaint);
}
#endif
HICON shieldIcon;
HICON applicationIcon;
HICON helpIcon;
HIMAGELIST rightList;
HTHEME theme = NULL;
HTHEME textstyleTheme = NULL;
const char *which = "7";
commandModuleStyle *cms = NULL;
commandModuleStyleParams *cmsp = NULL;
HIMAGELIST dropdownArrowList = NULL;
static struct {
const WCHAR *text;
BOOL dropdown;
} leftbarButtons[] = {
{ L"Organize", TRUE },
{ L"Include in library", TRUE },
{ L"Share with", TRUE },
{ L"Burn", FALSE },
{ L"New folder", FALSE },
};
// TODO check errors
LRESULT drawExplorerButton(NMCUSTOMDRAW *nm)
{
HRESULT hr;
if (nm->dwDrawStage != CDDS_PREPAINT)
return CDRF_DODEFAULT;
hr = cms->drawButton(cmsp, nm->hdr.hwndFrom,
nm->hdc, nm->uItemState, &(nm->rc));
if (hr != S_OK)
return CDRF_DODEFAULT;
return CDRF_SKIPDEFAULT;
}
void onWM_CREATE(HWND hwnd)
{
int buttonx, buttony;
int i;
buttonx = 5;
buttony = 5;
for (i = 0; i < 5; i++) {
// TODO split buttons don't support arrow navigation?
leftButtons[i] = CreateWindowExW(0,
L"BUTTON", leftbarButtons[i].text,
WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
buttonx, buttony,
150, 30,
hwnd, (HMENU) (100 + i), hInstance, NULL);
if (leftButtons[i] == NULL)
diele("CreateWindowExW(L\"BUTTON\")");
buttonx += 150;
}
}
// TODO check errors
void updateTheme(HWND hwnd)
{
if (cmsp != NULL) {
delete cmsp;
cmsp = NULL;
}
if (cms != NULL) {
delete cms;
cms = NULL;
}
if (textstyleTheme != NULL) {
CloseThemeData(textstyleTheme);
textstyleTheme = NULL;
}
if (theme != NULL) {
CloseThemeData(theme);
theme = NULL;
}
theme = OpenThemeData(hwnd, L"CommandModule");
textstyleTheme = OpenThemeData(hwnd, L"TEXTSTYLE");
cms = new commandModuleStyleThemed(theme, textstyleTheme);
if (strcmp(which, "vista") == 0)
cmsp = new commandModuleStyleParamsVista;
else
cmsp = new commandModuleStyleParams7;
}
void repositionButtons(HWND hwnd)
{
HDWP dwp;
int buttonx, buttony;
HDC dc;
int dpiX;
int dpiY;
struct buttonMetrics m;
int i;
dc = GetDC(hwnd);
if (dc == NULL)
diele("GetDC()");
dpiX = GetDeviceCaps(dc, LOGPIXELSX);
dpiY = GetDeviceCaps(dc, LOGPIXELSY);
// TODO check error
ReleaseDC(hwnd, dc);
dwp = BeginDeferWindowPos(5);
if (dwp == NULL)
diele("BeginDeferWindowPos()");
buttonx = dipsToX(cmsp->folderBarMarginsLeftDIP(), dpiX);
buttony = dipsToY(cmsp->folderBarMarginsTopDIP(), dpiY);
for (i = 0; i < 5; i++) {
cms->buttonMetrics(cmsp, leftButtons[i], NULL, &m);
dwp = DeferWindowPos(dwp, leftButtons[i], NULL,
buttonx, buttony, m.fittingSize.cx, m.fittingSize.cy,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER);
if (dwp == NULL)
diele("DeferWindowPos()");
buttonx += m.fittingSize.cx;
}
if (EndDeferWindowPos(dwp) == 0)
diele("EndDeferWindowPos()");
}
// TODO check errors
void folderBarRect(HWND hwnd, HDC dc, RECT *r)
{
int dpiX;
int dpiY;
RECT child;
int i;
dpiX = GetDeviceCaps(dc, LOGPIXELSX);
dpiY = GetDeviceCaps(dc, LOGPIXELSY);
GetClientRect(hwnd, r);
r->right -= r->left;
r->left = 0;
r->top = 0;
r->bottom = 0;
for (i = 0; i < 5; i++) {
GetWindowRect(leftButtons[i], &child);
if (r->bottom < (child.bottom - child.top))
r->bottom = (child.bottom - child.top);
}
r->bottom += dipsToY(cmsp->folderBarMarginsTopDIP(), dpiY);
r->bottom += dipsToY(cmsp->folderBarMarginsBottomDIP(), dpiY);
}
#if 0
// TODO check errors
void handleEvents(HWND hwnd, WPARAM wParam)
{
LRESULT n;
const WCHAR *selRebar = NULL, *selToolbar = NULL;
WCHAR *bufRebar = NULL, *bufToolbar = NULL;
BOOL changeRebar = FALSE, changeToolbar = FALSE;
BOOL invalidate = FALSE;
WPARAM check;
switch (wParam) {
case MAKEWPARAM(300, CBN_SELCHANGE):
n = SendMessageW(rebarCombo, CB_GETCURSEL, 0, 0);
selRebar = rebarThemes[n];
changeRebar = TRUE;
break;
case MAKEWPARAM(301, CBN_SELCHANGE):
n = SendMessageW(toolbarCombo, CB_GETCURSEL, 0, 0);
selToolbar = toolbarThemes[n];
changeToolbar = TRUE;
break;
case MAKEWPARAM(200, BN_CLICKED):
drawmode = 0;
n = SendMessageW(rebarCombo, WM_GETTEXTLENGTH, 0, 0);
bufRebar = new WCHAR[n + 1];
GetWindowTextW(rebarCombo, bufRebar, n + 1);
n = SendMessageW(toolbarCombo, WM_GETTEXTLENGTH, 0, 0);
bufToolbar = new WCHAR[n + 1];
GetWindowTextW(toolbarCombo, bufToolbar, n + 1);
selRebar = bufRebar;
selToolbar = bufToolbar;
changeRebar = TRUE;
changeToolbar = TRUE;
break;
case MAKEWPARAM(201, BN_CLICKED):
drawmode = 1;
invalidate = TRUE;
break;
case MAKEWPARAM(302, BN_CLICKED):
ShowWindow(leftbar, SW_HIDE);
check = BST_CHECKED;
if (SendMessage(toolbarTransparentCheckbox, BM_GETCHECK, 0, 0) == BST_CHECKED)
check = BST_UNCHECKED;
SendMessage(toolbarTransparentCheckbox, BM_SETCHECK, check, 0);
if (check == BST_CHECKED)
SendMessageW(leftbar, TB_SETSTYLE, 0, toolbarStyles | TBSTYLE_LIST | TBSTYLE_TRANSPARENT);
else
SendMessageW(leftbar, TB_SETSTYLE, 0, toolbarStyles | TBSTYLE_LIST);
ShowWindow(leftbar, SW_SHOW);
break;
case MAKEWPARAM(202, BN_CLICKED):
SetFocus(leftbar);
break;
}
if (changeRebar) {
if (selRebar != NULL && wcscmp(selRebar, L"NULL") == 0)
selRebar = NULL;
if (selRebar != NULL && *selRebar != L'\0')
SendMessageW(rebar, RB_SETWINDOWTHEME, 0, (LPARAM) selRebar);
else
SetWindowTheme(rebar, selRebar, selRebar);
invalidate = TRUE;
}
if (changeToolbar) {
if (selToolbar != NULL && wcscmp(selToolbar, L"NULL") == 0)
selToolbar = NULL;
if (selToolbar != NULL && *selToolbar != L'\0') {
SendMessageW(leftbar, TB_SETWINDOWTHEME, 0, (LPARAM) selToolbar);
SendMessageW(rightbar, TB_SETWINDOWTHEME, 0, (LPARAM) selToolbar);
} else {
SetWindowTheme(leftbar, selToolbar, selToolbar);
SetWindowTheme(rightbar, selToolbar, selToolbar);
}
invalidate = TRUE;
}
if (invalidate)
InvalidateRect(hwnd, NULL, TRUE);
if (bufRebar != NULL)
delete[] bufRebar;
if (bufToolbar != NULL)
delete[] bufToolbar;
}
#endif
LRESULT CALLBACK wndproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HDC dc;
PAINTSTRUCT ps;
NMHDR *nm = (NMHDR *) lParam;
int i;
switch (uMsg) {
case WM_CREATE:
onWM_CREATE(hwnd);
updateTheme(hwnd);
repositionButtons(hwnd);
break;
case WM_CLOSE:
PostQuitMessage(0);
break;
case WM_SIZE:
repositionButtons(hwnd);
// TODO check errors
InvalidateRect(hwnd, NULL, TRUE);
break;
case WM_THEMECHANGED:
updateTheme(hwnd);
repositionButtons(hwnd);
break;
case WM_PAINT:
// TODO check errors
dc = BeginPaint(hwnd, &ps);
{RECT w;
folderBarRect(hwnd, dc, &w);
cms->drawFolderBar(cmsp, dc, &w, &(ps.rcPaint));}
EndPaint(hwnd, &ps);
return 0;
case WM_PRINTCLIENT:
{RECT w, paint;
folderBarRect(hwnd, (HDC) wParam, &w);
GetClientRect(hwnd,&paint);
cms->drawFolderBar(cmsp, (HDC) wParam, &w, &w);}
return 0;
#if 0
case WM_COMMAND:
handleEvents(hwnd, wParam);
break;
#endif
case WM_NOTIFY:
switch (nm->code) {
case NM_CUSTOMDRAW:
for (i = 0; i < 5; i++)
if (nm->hwndFrom == leftButtons[i])
return drawExplorerButton((NMCUSTOMDRAW *) nm);
break;
}
break;
}
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
EXTERN_C IMAGE_DOS_HEADER __ImageBase;
int main(int argc, char *argv[])
{
STARTUPINFOW si;
int nCmdShow;
INITCOMMONCONTROLSEX icc;
HICON hDefaultIcon;
HCURSOR hDefaultCursor;
WNDCLASSW wc;
HWND mainwin;
MSG msg;
HRESULT hr;
if (argc > 1)
which = argv[1];
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;
}