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dont litter as many sprite objects

This commit is contained in:
Adam D. Ruppe 2022-02-17 15:07:29 -05:00
parent 017b1d9759
commit 69dc43f6bc
1 changed files with 14 additions and 1 deletions
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15
minigui.d
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@ -3133,6 +3133,7 @@ version(win32_widgets) {
// eh kinda lying but i like the real time update display // eh kinda lying but i like the real time update display
auto ev = new ScrollToPositionEvent(*widgetp, pos); auto ev = new ScrollToPositionEvent(*widgetp, pos);
ev.dispatch(); ev.dispatch();
// the event loop doesn't seem to carry on with a requested redraw.. // the event loop doesn't seem to carry on with a requested redraw..
// so we request it to get our dirty bit set... // so we request it to get our dirty bit set...
// then we need to immediately actually redraw it too for instant feedback to user // then we need to immediately actually redraw it too for instant feedback to user
@ -3140,6 +3141,15 @@ version(win32_widgets) {
SimpleWindow.processAllCustomEvents(); SimpleWindow.processAllCustomEvents();
//if(this_.parentWindow) //if(this_.parentWindow)
//this_.parentWindow.actualRedraw(); //this_.parentWindow.actualRedraw();
// and this ensures the WM_PAINT message is sent fairly quickly
// still seems to lag a little in large windows but meh it basically works.
if(this_.parentWindow) {
// FIXME: if painting is slow, this does still lag
// we probably will want to expose some user hook to ScrollWindowEx
// or something.
UpdateWindow(this_.parentWindow.hwnd);
}
return 0; return 0;
default: default:
} }
@ -10990,8 +11000,11 @@ class ImageBox : Widget {
/// ///
public void setImage(MemoryImage image){ public void setImage(MemoryImage image){
this.image_ = image; this.image_ = image;
if(this.parentWindow && this.parentWindow.win) if(this.parentWindow && this.parentWindow.win) {
if(sprite)
sprite.dispose();
sprite = new Sprite(this.parentWindow.win, Image.fromMemoryImage(image_)); sprite = new Sprite(this.parentWindow.win, Image.fromMemoryImage(image_));
}
redraw(); redraw();
} }