bool
WndForm::OnMouseDown(PixelScalar x, PixelScalar y)
{
if (ContainerWindow::OnMouseDown(x, y))
return true;
if (!dragging && !IsMaximised()) {
dragging = true;
Invalidate();
const PixelRect position = GetPosition();
last_drag.x = position.left + x;
last_drag.y = position.top + y;
SetCapture();
return true;
}
return false;
}
void
WndForm::OnPaint(Canvas &canvas)
{
const SingleWindow &main_window = GetMainWindow();
gcc_unused const bool is_active = main_window.IsTopDialog(*this);
#ifdef ENABLE_OPENGL
if (!IsDithered() && !IsMaximised() && is_active) {
/* draw a shade around the current dialog to emphasise it */
const ScopeAlphaBlend alpha_blend;
const PixelRect rc = GetClientRect();
const PixelScalar size = Layout::VptScale(4);
const RasterPoint vertices[8] = {
{ rc.left, rc.top },
{ rc.right, rc.top },
{ rc.right, rc.bottom },
{ rc.left, rc.bottom },
{ rc.left - size, rc.top - size },
{ rc.right + size, rc.top - size },
{ rc.right + size, rc.bottom + size },
{ rc.left - size, rc.bottom + size },
};
const ScopeVertexPointer vp(vertices);
static constexpr Color inner_color = COLOR_BLACK.WithAlpha(192);
static constexpr Color outer_color = COLOR_BLACK.WithAlpha(16);
static constexpr Color colors[8] = {
inner_color,
inner_color,
inner_color,
inner_color,
outer_color,
outer_color,
outer_color,
outer_color,
};
const ScopeColorPointer cp(colors);
static constexpr GLubyte indices[] = {
0, 4, 1, 4, 5, 1,
1, 5, 2, 5, 6, 2,
2, 6, 3, 6, 7, 3,
3, 7, 0, 7, 4, 0,
};
glDrawElements(GL_TRIANGLES, ARRAY_SIZE(indices),
GL_UNSIGNED_BYTE, indices);
}
#endif
ContainerWindow::OnPaint(canvas);
// Get window coordinates
PixelRect rcClient = GetClientRect();
// Draw the borders
if (!IsMaximised()) {
#ifndef USE_GDI
if (IsDithered())
canvas.DrawOutlineRectangle(rcClient.left, rcClient.top,
rcClient.right - 1, rcClient.bottom - 1,
COLOR_BLACK);
else
#endif
canvas.DrawRaisedEdge(rcClient);
}
if (!caption.empty()) {
// Set the colors
canvas.SetTextColor(COLOR_WHITE);
// Set the titlebar font and font-size
canvas.Select(*look.caption.font);
// JMW todo add here icons?
#ifdef EYE_CANDY
if (!IsDithered() && is_active) {
canvas.SetBackgroundTransparent();
canvas.Stretch(title_rect.left, title_rect.top,
title_rect.right - title_rect.left,
title_rect.bottom - title_rect.top,
look.caption.background_bitmap);
// Draw titlebar text
canvas.DrawText(title_rect.left + Layout::GetTextPadding(),
title_rect.top, caption.c_str());
} else {
#endif
canvas.SetBackgroundColor(is_active
? look.caption.background_color
: look.caption.inactive_background_color);
canvas.DrawOpaqueText(title_rect.left + Layout::GetTextPadding(),
title_rect.top, title_rect, caption.c_str());
#ifdef EYE_CANDY
}
#endif
}
if (dragging) {
#ifdef ENABLE_OPENGL
const ScopeAlphaBlend alpha_blend;
canvas.DrawFilledRectangle(0, 0, canvas.GetWidth(), canvas.GetHeight(),
COLOR_YELLOW.WithAlpha(80));
#elif defined(USE_GDI)
canvas.InvertRectangle(title_rect);
#else
canvas.InvertRectangle(GetClientRect());
#endif
}
}
void
WndForm::OnPaint(Canvas &canvas)
{
const SingleWindow &main_window = GetMainWindow();
gcc_unused const bool is_active = main_window.IsTopDialog(*this);
#ifdef ENABLE_OPENGL
if (!IsMaximised() && is_active) {
/* draw a shade around the current dialog to emphasise it */
GLEnable blend(GL_BLEND);
glEnableClientState(GL_COLOR_ARRAY);
const PixelRect rc = GetClientRect();
const PixelScalar size = Layout::SmallScale(4);
const RasterPoint vertices[8] = {
{ rc.left, rc.top },
{ rc.right, rc.top },
{ rc.right, rc.bottom },
{ rc.left, rc.bottom },
{ rc.left - size, rc.top - size },
{ rc.right + size, rc.top - size },
{ rc.right + size, rc.bottom + size },
{ rc.left - size, rc.bottom + size },
};
glVertexPointer(2, GL_VALUE, 0, vertices);
static constexpr Color inner_color = COLOR_BLACK.WithAlpha(192);
static constexpr Color outer_color = COLOR_BLACK.WithAlpha(16);
static constexpr Color colors[8] = {
inner_color,
inner_color,
inner_color,
inner_color,
outer_color,
outer_color,
outer_color,
outer_color,
};
#ifdef HAVE_GLES
glColorPointer(4, GL_FIXED, 0, colors);
#else
glColorPointer(4, GL_UNSIGNED_BYTE, 0, colors);
#endif
static constexpr GLubyte indices[] = {
0, 4, 1, 4, 5, 1,
1, 5, 2, 5, 6, 2,
2, 6, 3, 6, 7, 3,
3, 7, 0, 7, 4, 0,
};
glDrawElements(GL_TRIANGLES, ARRAY_SIZE(indices),
GL_UNSIGNED_BYTE, indices);
glDisableClientState(GL_COLOR_ARRAY);
}
#endif
ContainerWindow::OnPaint(canvas);
// Get window coordinates
PixelRect rcClient = GetClientRect();
// Draw the borders
canvas.DrawRaisedEdge(rcClient);
if (!caption.empty()) {
// Set the colors
canvas.SetTextColor(COLOR_WHITE);
// Set the titlebar font and font-size
canvas.Select(*look.caption.font);
// JMW todo add here icons?
#ifdef EYE_CANDY
canvas.SetBackgroundTransparent();
canvas.Stretch(title_rect.left, title_rect.top,
title_rect.right - title_rect.left,
title_rect.bottom - title_rect.top,
look.caption.background_bitmap);
// Draw titlebar text
canvas.DrawText(title_rect.left + Layout::FastScale(2), title_rect.top,
caption.c_str());
#else
canvas.SetBackgroundColor(is_active
? look.caption.background_color
: look.caption.inactive_background_color);
canvas.DrawOpaqueText(title_rect.left + Layout::FastScale(2),
title_rect.top, title_rect, caption.c_str());
#endif
}
if (dragging) {
#ifdef ENABLE_OPENGL
GLEnable blend(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
canvas.DrawFilledRectangle(0, 0, canvas.GetWidth(), canvas.GetHeight(),
COLOR_YELLOW.WithAlpha(80));
#elif defined(USE_GDI)
::InvertRect(canvas, &title_rect);
#endif
}
}
