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More work; we now have the background. Oh boy, this is gonna be fun, because Vista doesn't have things set up quite right compared to 7...

This commit is contained in:
Pietro Gagliardi 2018-10-28 18:17:37 -04:00
parent 9e6baf0a61
commit b82d1b0a3b
1 changed files with 54 additions and 16 deletions
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70
doc/misctests/winbuttonexplorertheme.cpp
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@ -60,29 +60,50 @@ static struct {
}; };
// TODO check errors // TODO check errors
// TODO extract colors from the theme
void drawExplorerBackground(HTHEME theme, HDC dc, RECT *rcWindow, RECT *rcPaint) void drawExplorerBackground(HTHEME theme, HDC dc, RECT *rcWindow, RECT *rcPaint)
{ {
static TRIVERTEX vertices[] = { COLORREF color;
{ 0, 0, 4 << 8, 80 << 8, 130 << 8, 255 << 8 }, TRIVERTEX vertices[4];
{ 0, 0, 17 << 8, 101 << 8, 132 << 8, 255 << 8 },
{ 0, 0, 17 << 8, 101 << 8, 132 << 8, 255 << 8 },
{ 0, 0, 29 << 8, 121 << 8, 134 << 8, 255 << 8 },
};
static GRADIENT_RECT gr[2] = { static GRADIENT_RECT gr[2] = {
{ 0, 1 }, { 0, 1 },
{ 2, 3 }, { 2, 3 },
}; };
vertices[0].x = rcPaint->left; // TODO get constant names
vertices[0].y = 0; GetThemeColor(theme,
vertices[1].x = rcPaint->right; 2, 0,
vertices[1].y = (rcWindow->bottom - rcWindow->top) / 2; 3810, &color);
vertices[2].x = rcPaint->left; vertices[0].x = rcWindow->left;
vertices[2].y = (rcWindow->bottom - rcWindow->top) / 2; vertices[0].y = rcWindow->top;
vertices[3].x = rcPaint->right; vertices[0].Red = ((COLOR16) GetRValue(color)) << 8;
vertices[3].y = rcWindow->bottom - rcWindow->top; vertices[0].Green = ((COLOR16) GetGValue(color)) << 8;
GradientFill(dc, vertices, 4, (PVOID) gr, 2, GRADIENT_FILL_RECT_V); vertices[0].Blue = ((COLOR16) GetBValue(color)) << 8;
vertices[0].Alpha = ((COLOR16) LOBYTE(color >> 24)) << 8;
GetThemeColor(theme,
2, 0,
3811, &color);
vertices[1].x = (rcWindow->right - rcWindow->left) / 2;
vertices[1].y = rcWindow->bottom;
vertices[1].Red = ((COLOR16) GetRValue(color)) << 8;
vertices[1].Green = ((COLOR16) GetGValue(color)) << 8;
vertices[1].Blue = ((COLOR16) GetBValue(color)) << 8;
vertices[1].Alpha = ((COLOR16) LOBYTE(color >> 24)) << 8;
vertices[2] = vertices[1];
vertices[2].y = rcWindow->top;
GetThemeColor(theme,
2, 0,
3812, &color);
vertices[3].x = rcWindow->right;
vertices[3].y = rcWindow->bottom;
vertices[3].Red = ((COLOR16) GetRValue(color)) << 8;
vertices[3].Green = ((COLOR16) GetGValue(color)) << 8;
vertices[3].Blue = ((COLOR16) GetBValue(color)) << 8;
vertices[3].Alpha = ((COLOR16) LOBYTE(color >> 24)) << 8;
GradientFill(dc, vertices, 4, (PVOID) gr, 2, GRADIENT_FILL_RECT_H);
DrawThemeBackground(theme, dc, DrawThemeBackground(theme, dc,
1, 0, 1, 0,
rcWindow, rcPaint); rcWindow, rcPaint);
@ -539,6 +560,8 @@ void handleEvents(HWND hwnd, WPARAM wParam)
LRESULT CALLBACK wndproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) LRESULT CALLBACK wndproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
HDC dc;
PAINTSTRUCT ps;
NMHDR *nm = (NMHDR *) lParam; NMHDR *nm = (NMHDR *) lParam;
int i; int i;
@ -553,11 +576,26 @@ LRESULT CALLBACK wndproc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
break; break;
case WM_SIZE: case WM_SIZE:
repositionButtons(hwnd); repositionButtons(hwnd);
// TODO check errors
InvalidateRect(hwnd, NULL, TRUE);
break; break;
case WM_THEMECHANGED: case WM_THEMECHANGED:
updateTheme(hwnd); updateTheme(hwnd);
repositionButtons(hwnd); repositionButtons(hwnd);
break; break;
case WM_PAINT:
// TODO check errors
dc = BeginPaint(hwnd, &ps);
{RECT w;
GetClientRect(hwnd,&w);
drawExplorerBackground(theme, dc, &w, &(ps.rcPaint));}
EndPaint(hwnd, &ps);
return 0;
case WM_PRINTCLIENT:
{RECT w;
GetClientRect(hwnd,&w);
drawExplorerBackground(theme, (HDC) wParam, &w, &w);}
return 0;
#if 0 #if 0
case WM_COMMAND: case WM_COMMAND:
handleEvents(hwnd, wParam); handleEvents(hwnd, wParam);