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#include "main.h"
#include "./widgetStyle.h"
static void
WidgetStyle_DeleteGdiObject(UINT flags, UINT flagsMask, HGDIOBJ object)
{
if (NULL != object && 0 != (flagsMask & flags))
DeleteObject(object);
}
static BOOL
WidgetStyle_SetBrushInt(HBRUSH *brush, WidgetStyleFlags *flags, WidgetStyleFlags flagsMask,
HBRUSH sourceBrush, WidgetStyleAssignFlags assignFlags)
{
LOGBRUSH lb;
WidgetStyle_DeleteGdiObject(*flags, flagsMask, *brush);
if (0 == (WIDGETSTYLE_COPY_OBJECT & assignFlags))
{
if (0 == (WIDGETSTYLE_OWN_OBJECT & assignFlags))
*flags &= ~flagsMask;
else
*flags |= flagsMask;
*brush = sourceBrush;
return TRUE;
}
*brush = (sizeof(lb) == GetObjectW(sourceBrush, sizeof(lb), &lb)) ?
CreateBrushIndirect(&lb) : NULL;
if (NULL == *brush)
{
*flags &= ~flagsMask;
return FALSE;
}
*flags |= flagsMask;
return TRUE;
}
static BOOL
WidgetStyle_SetFontInt(HFONT *font, WidgetStyleFlags *flags, WidgetStyleFlags flagsMask,
HFONT sourceFont, WidgetStyleAssignFlags assignFlags)
{
LOGFONTW lf = {0};
WidgetStyle_DeleteGdiObject(*flags, flagsMask, *font);
if (0 == (WIDGETSTYLE_COPY_OBJECT & assignFlags))
{
if (0 == (WIDGETSTYLE_OWN_OBJECT & assignFlags))
*flags &= ~flagsMask;
else
*flags |= flagsMask;
*font = sourceFont;
return TRUE;
}
*font = (sizeof(lf) == GetObjectW(sourceFont, sizeof(lf), &lf)) ? CreateFontIndirectW(&lf) : NULL;
if (NULL == *font)
{
*flags &= ~flagsMask;
return FALSE;
}
*flags |= flagsMask;
return TRUE;
}
void
WidgetStyle_Free(WidgetStyle *self)
{
if (NULL == self)
return;
WidgetStyle_DeleteGdiObject(self->flags, WIDGETSTYLE_OWN_TEXT_FONT, self->textFont);
WidgetStyle_DeleteGdiObject(self->flags, WIDGETSTYLE_OWN_TITLE_FONT, self->titleFont);
WidgetStyle_DeleteGdiObject(self->flags, WIDGETSTYLE_OWN_CATEGORY_FONT, self->categoryFont);
WidgetStyle_DeleteGdiObject(self->flags, WIDGETSTYLE_OWN_BACK_BRUSH, self->backBrush);
WidgetStyle_DeleteGdiObject(self->flags, WIDGETSTYLE_OWN_CATEGORY_BRUSH, self->categoryBrush);
}
BOOL
WidgetStyle_SetBackBrush(WidgetStyle *self, HBRUSH brush, WidgetStyleAssignFlags flags)
{
return WidgetStyle_SetBrushInt(&self->backBrush, &self->flags,
WIDGETSTYLE_OWN_BACK_BRUSH, brush, flags);
}
BOOL
WidgetStyle_SetCategoryBrush(WidgetStyle *self, HBRUSH brush, WidgetStyleAssignFlags flags)
{
return WidgetStyle_SetBrushInt(&self->categoryBrush, &self->flags,
WIDGETSTYLE_OWN_CATEGORY_BRUSH, brush, flags);
}
BOOL
WidgetStyle_SetTextFont(WidgetStyle *self, HFONT font, WidgetStyleAssignFlags flags)
{
return WidgetStyle_SetFontInt(&self->textFont, &self->flags,
WIDGETSTYLE_OWN_TEXT_FONT, font, flags);
}
BOOL
WidgetStyle_SetTitleFont(WidgetStyle *self, HFONT font, WidgetStyleAssignFlags flags)
{
return WidgetStyle_SetFontInt(&self->titleFont, &self->flags,
WIDGETSTYLE_OWN_TITLE_FONT, font, flags);
}
BOOL
WidgetStyle_SetCategoryFont(WidgetStyle *self, HFONT font, WidgetStyleAssignFlags flags)
{
return WidgetStyle_SetFontInt(&self->categoryFont, &self->flags,
WIDGETSTYLE_OWN_CATEGORY_FONT, font, flags);
}
static COLORREF
WidgetStyle_GetCategoryLineColor(COLORREF categoryBackColor)
{
COLORREF categoryLineColor;
size_t index;
const int categoryLineColors[] =
{
WADLG_LISTHEADER_FRAME_MIDDLECOLOR,
WADLG_LISTHEADER_FRAME_BOTTOMCOLOR,
WADLG_LISTHEADER_FRAME_TOPCOLOR,
WADLG_HILITE,
};
for (index = 0; index < ARRAYSIZE(categoryLineColors); index++)
{
categoryLineColor = Graphics_GetSkinColor(categoryLineColors[index]);
int distance = Graphics_GetColorDistance(categoryLineColor, categoryBackColor);
if (distance < 0) distance = -distance;
if (distance >= 40) break;
}
return categoryLineColor;
}
static COLORREF
WidgetStyle_GetBorderColor(COLORREF backColor, COLORREF textColor)
{
COLORREF borderColor;
for(int step = 0;; step++)
{
switch(step)
{
case 0:
borderColor = Graphics_GetSkinColor(WADLG_HILITE);
break;
case 1:
borderColor = Graphics_BlendColors(Graphics_GetSkinColor(WADLG_SELBAR_FGCOLOR), Graphics_GetSkinColor(WADLG_SELBAR_BGCOLOR), 17);
borderColor = Graphics_BlendColors(borderColor, backColor, 229);
break;
default:
return textColor;
}
int distance = Graphics_GetColorDistance(borderColor, backColor);
if (distance < 0) distance = -distance;
if (distance >= 40)
break;
}
return borderColor;
}
BOOL
WidgetStyle_UpdateDefaultColors(WidgetStyle *style)
{
#define WIDGETSTYLE_SET_COLOR(_colorName, _color)\
{COLORREF _colorCopy = (_color);\
if (WIDGETSTYLE_##_colorName##_COLOR(style) != _colorCopy)\
{WIDGETSTYLE_SET_##_colorName##_COLOR(style, _colorCopy);\
styleChanged = TRUE;}}
#define WIDGETSTYLE_SET_COLOR_BLEND(_colorName, _colorTop, _colorBottom, _alpha)\
WIDGETSTYLE_SET_COLOR(_colorName, Graphics_BlendColors((_colorTop), (_colorBottom), (_alpha)))
COLORREF widgetBackColor, widgetTextColor, categoryBackColor, categoryTextColor;
BOOL styleChanged;
HBRUSH brush;
if (NULL == style)
return FALSE;
styleChanged = FALSE;
widgetBackColor = Graphics_GetSkinColor(WADLG_ITEMBG);
widgetTextColor = Graphics_GetSkinColor(WADLG_ITEMFG);
categoryBackColor = Graphics_GetSkinColor(WADLG_LISTHEADER_BGCOLOR);
categoryTextColor = Graphics_GetSkinColor(WADLG_LISTHEADER_FONTCOLOR);
if (WIDGETSTYLE_BACK_COLOR(style) != widgetBackColor ||
NULL == WIDGETSTYLE_BACK_BRUSH(style))
{
brush = CreateSolidBrush(widgetBackColor);
WIDGETSTYLE_SET_BACK_BRUSH(style, brush, WIDGETSTYLE_OWN_OBJECT);
styleChanged = TRUE;
}
if (WIDGETSTYLE_CATEGORY_BACK_COLOR(style) != categoryBackColor ||
NULL == WIDGETSTYLE_CATEGORY_BRUSH(style))
{
brush = CreateSolidBrush(categoryBackColor);
WIDGETSTYLE_SET_CATEGORY_BRUSH(style, brush, WIDGETSTYLE_OWN_OBJECT);
styleChanged = TRUE;
}
WIDGETSTYLE_SET_COLOR(BACK, widgetBackColor);
WIDGETSTYLE_SET_COLOR(TEXT, widgetTextColor);
WIDGETSTYLE_SET_COLOR_BLEND(TITLE, widgetTextColor, widgetBackColor, 210);
WIDGETSTYLE_SET_COLOR(BORDER, WidgetStyle_GetBorderColor(widgetBackColor, widgetTextColor));
WIDGETSTYLE_SET_COLOR(IMAGE_BACK, widgetBackColor);
WIDGETSTYLE_SET_COLOR(IMAGE_FRONT, widgetTextColor);
WIDGETSTYLE_SET_COLOR(SELECT_BACK, Graphics_GetSkinColor(WADLG_SELBAR_BGCOLOR));
WIDGETSTYLE_SET_COLOR(SELECT_FRONT, Graphics_GetSkinColor(WADLG_SELBAR_FGCOLOR));
WIDGETSTYLE_SET_COLOR_BLEND(INACTIVE_SELECT_BACK, WIDGETSTYLE_SELECT_BACK_COLOR(style), widgetBackColor, 192);
WIDGETSTYLE_SET_COLOR_BLEND(INACTIVE_SELECT_FRONT, WIDGETSTYLE_SELECT_FRONT_COLOR(style), widgetBackColor, 192);
WIDGETSTYLE_SET_COLOR(CATEGORY_BACK, categoryBackColor);
WIDGETSTYLE_SET_COLOR(CATEGORY_TEXT, categoryTextColor);
WIDGETSTYLE_SET_COLOR(CATEGORY_LINE, WidgetStyle_GetCategoryLineColor(categoryBackColor));
WIDGETSTYLE_SET_COLOR_BLEND(CATEGORY_EMPTY_TEXT, widgetTextColor, widgetBackColor, 210);
WIDGETSTYLE_SET_COLOR_BLEND(TEXT_EDITOR_BORDER, widgetTextColor, widgetBackColor, 140);
return styleChanged;
}
BOOL
WidgetStyle_UpdateDefaultFonts(WidgetStyle *style, HFONT baseFont, long unitWidth, long unitHeight)
{
HFONT tempFont;
if (NULL == style)
return FALSE;
tempFont = Graphics_DuplicateFont(baseFont, 3, FALSE, TRUE);
WIDGETSTYLE_SET_TITLE_FONT(style, tempFont, WIDGETSTYLE_OWN_OBJECT);
tempFont = Graphics_DuplicateFont(baseFont, 0, FALSE, TRUE);
WIDGETSTYLE_SET_CATEGORY_FONT(style, tempFont, WIDGETSTYLE_OWN_OBJECT);
WIDGETSTYLE_SET_TEXT_FONT(style, baseFont, WIDGETSTYLE_LINK_OBJECT);
WIDGETSTYLE_SET_UNIT_SIZE(style, unitWidth, unitHeight);
return TRUE;
}
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