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refactor: do not resize non-resizable dialogs and frames, also do not resize maximized or iconified frames

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This commit is contained in:
Sergey Malenkov
2016-09-07 02:04:19 -07:00
parent 40c3effb45
commit 09fd00287d
1 changed files with 30 additions and 0 deletions
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30
platform/platform-impl/src/com/intellij/ui/WindowResizeListener.java
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@@ -41,6 +41,16 @@ public class WindowResizeListener extends WindowMouseListener {
@Override
int getCursorType(Component view, Point location) {
if (view instanceof Dialog) {
Dialog dialog = (Dialog)view;
if (!dialog.isResizable()) return CUSTOM_CURSOR;
}
else if (view instanceof Frame) {
Frame frame = (Frame)view;
if (!frame.isResizable()) return CUSTOM_CURSOR;
if (isStateSet(frame, Frame.MAXIMIZED_BOTH)) return CUSTOM_CURSOR;
if (isStateSet(frame, Frame.ICONIFIED)) return CUSTOM_CURSOR;
}
Component parent = view instanceof Window ? null : view.getParent();
if (parent != null) {
convertPointFromScreen(location, parent);
@@ -65,6 +75,17 @@ public class WindowResizeListener extends WindowMouseListener {
return DEFAULT_CURSOR;
}
if (myBorder != null) {
if (view instanceof Frame) {
Frame frame = (Frame)view;
if (isStateSet(frame, Frame.MAXIMIZED_HORIZ)) {
left = Integer.MAX_VALUE;
right = Integer.MAX_VALUE;
}
if (isStateSet(frame, Frame.MAXIMIZED_VERT)) {
top = Integer.MAX_VALUE;
bottom = Integer.MAX_VALUE;
}
}
if (top < myBorder.top) {
if (left < myBorder.left) {
return NW_RESIZE_CURSOR;
@@ -95,6 +116,11 @@ public class WindowResizeListener extends WindowMouseListener {
@Override
void updateBounds(Rectangle bounds, Component view, int dx, int dy) {
if (myType == DEFAULT_CURSOR && view instanceof Frame) {
Frame frame = (Frame)view;
if (isStateSet(frame, Frame.MAXIMIZED_HORIZ)) dx = 0;
if (isStateSet(frame, Frame.MAXIMIZED_VERT)) dy = 0;
}
Dimension minimum = view.getMinimumSize();
if (myType == NE_RESIZE_CURSOR || myType == E_RESIZE_CURSOR || myType == SE_RESIZE_CURSOR || myType == DEFAULT_CURSOR) {
bounds.width += fixMinSize(dx, bounds.width, minimum.width);
@@ -117,4 +143,8 @@ public class WindowResizeListener extends WindowMouseListener {
private static int fixMinSize(int delta, int value, int min) {
return delta + value < min ? min - value : delta;
}
private static boolean isStateSet(Frame frame, int mask) {
return mask == (mask & frame.getExtendedState());
}
}