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min/max windows implementation

This commit is contained in:
Adam D. Ruppe 2016-08-01 16:09:10 -04:00
parent 64694d4da3
commit 14599f7c59
1 changed files with 46 additions and 8 deletions
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54
simpledisplay.d
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@ -887,19 +887,17 @@ class SimpleWindow : CapableOfHandlingNativeEvent {
}
/// Set window minimal size.
/// TODO: winapi implementation
void setMinSize (int minwidth, int minheight) {
if (!_closed) impl.setMinSize(minwidth, minheight);
}
/// Set window maximal size.
/// TODO: winapi implementation
void setMaxSize (int maxwidth, int maxheight) {
if (!_closed) impl.setMaxSize(maxwidth, maxheight);
}
/// Set window resize step (window size will be changed with the given granularity).
/// TODO: winapi implementation
/// Set window resize step (window size will be changed with the given granularity on supported platforms).
/// Currently only supported on X11.
void setResizeGranularity (int granx, int grany) {
if (!_closed) impl.setResizeGranularity(granx, grany);
}
@ -910,7 +908,7 @@ class SimpleWindow : CapableOfHandlingNativeEvent {
/// Resize window.
void resize (int w, int h) { if (!_closed) impl.resize(w, h); }
// Move and resize window (this can be faster and more visually pleasant than doing it separately).
/// Move and resize window (this can be faster and more visually pleasant than doing it separately).
void moveResize (int x, int y, int w, int h) { if (!_closed) impl.moveResize(x, y, w, h); }
private bool _hidden;
@ -3648,9 +3646,20 @@ version(Windows) {
--curHidden;
}
//TODO: implement these, probably by processing WM_SIZE message or something.
void setMinSize (int minwidth, int minheight) {}
void setMaxSize (int maxwidth, int maxheight) {}
int minWidth = 0, minHeight = 0, maxWidth = int.max, maxHeight = int.max;
void setMinSize (int minwidth, int minheight) {
minWidth = minwidth;
minHeight = minheight;
}
void setMaxSize (int maxwidth, int maxheight) {
maxWidth = maxwidth;
maxHeight = maxheight;
}
// FIXME i'm not sure that Windows has this functionality
// though it is nonessential anyway.
void setResizeGranularity (int granx, int grany) {}
ScreenPainter getPainter() {
@ -3860,6 +3869,35 @@ version(Windows) {
}
switch(msg) {
case WM_GETMINMAXINFO:
MINMAXINFO* mmi = cast(MINMAXINFO*) lParam;
if(wind.minWidth > 0) {
RECT rect;
rect.left = 100;
rect.top = 100;
rect.right = wind.minWidth + 100;
rect.bottom = wind.minHeight + 100;
if(!AdjustWindowRect(&rect, GetWindowLong(wind.hwnd, GWL_STYLE), GetMenu(wind.hwnd) !is null))
throw new Exception("AdjustWindowRect");
mmi.ptMinTrackSize.x = rect.right - rect.left;
mmi.ptMinTrackSize.y = rect.bottom - rect.top;
}
if(wind.maxWidth < int.max) {
RECT rect;
rect.left = 100;
rect.top = 100;
rect.right = wind.maxWidth + 100;
rect.bottom = wind.maxHeight + 100;
if(!AdjustWindowRect(&rect, GetWindowLong(wind.hwnd, GWL_STYLE), GetMenu(wind.hwnd) !is null))
throw new Exception("AdjustWindowRect");
mmi.ptMaxTrackSize.x = rect.right - rect.left;
mmi.ptMaxTrackSize.y = rect.bottom - rect.top;
}
break;
case WM_CHAR:
wchar c = cast(wchar) wParam;
if(wind.handleCharEvent)