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More work on generalizing the winbuttonexplorertheme program.

This commit is contained in:
Pietro Gagliardi 2018-11-01 10:50:10 -04:00
parent d9a851169e
commit 3d4b959632
1 changed files with 73 additions and 25 deletions
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98
doc/misctests/winbuttonexplorertheme.cpp
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@ -83,6 +83,8 @@ public:
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 buttonMarginsXDIP(void) const = 0;
virtual int buttonMarginsYDIP(void) const = 0;
@ -112,10 +114,25 @@ public:
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 buttonMarginsXDIP(void) const { return 6; }
virtual int buttonMarginsYDIP(void) const { return 5; }
virtual int buttonTextArrowSeparationXDIP(void) const { return 3; }
@ -156,6 +173,26 @@ class commandModuleStyleParams7 : public commandModuleStyleParams {
TMT_GRADIENTCOLOR3, color + 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 buttonMarginsXDIP(void) const { return 13; }
virtual int buttonMarginsYDIP(void) const { return 5; }
virtual int buttonTextArrowSeparationXDIP(void) const { return 1; }
@ -174,10 +211,17 @@ struct buttonMetrics {
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;
};
class commandModuleStyleThemed : public commandModuleStyle {
@ -252,6 +296,9 @@ public:
int minStdButtonHeight;
HRESULT hr;
if (m == NULL)
return E_POINTER;
releaseDC = FALSE;
if (dc == NULL) {
dc = GetDC(button);
@ -342,38 +389,38 @@ public:
ReleaseDC(button, dc);
return hr;
};
};
struct buttonRects {
RECT clientRect;
RECT textRect;
RECT arrowRect;
};
// TODO check errors
virtual HRESULT buttonRects(commandModuleStyleParams *p, HWND button, struct buttonMetrics *m, struct buttonRects *r) const
{
if (r == NULL)
return E_POINTER;
// TODO check errors
void buttonRects(HWND button, struct buttonMetrics *m, struct buttonRects *r)
{
GetClientRect(button, &(r->clientRect));
GetClientRect(button, &(r->clientRect));
if (m->hasText)
r->textRect = 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(13, 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->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(1, m->dpiX);
r->textRect.right += dipsToX(13, m->dpiX);
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;
}
};
#if 0
// TODO check errors
void drawExplorerChevron(HTHEME theme, HDC dc, HWND rebar, WPARAM band, RECT *rcPaint)
{
@ -405,6 +452,7 @@ void drawExplorerChevron(HTHEME theme, HDC dc, HWND rebar, WPARAM band, RECT *rc
7, 1,
&r, rcPaint);
}
#endif
// TODO check errors
LRESULT drawExplorerButton(NMCUSTOMDRAW *nm)