mirrors/JetBrainsRuntime
1
0
Fork 0
mirror of https://github.com/JetBrains/JetBrainsRuntime.git synced 2025-12-06 09:29:38 +01:00
Code Issues Packages Projects Releases Wiki Activity

JRE-711 Horizontal grey lines appear in every window in IntelliJ Idea

Browse Source 
(cherry picked from commit 62000130d86e5831d81cfb24659386c6930f84cf)

(cherry picked from commit e2d1655703)
This commit is contained in:
Anton Tarasov
2018-03-30 03:13:08 +03:00
committed by alexey.ushakov@jetbrains.com
parent 6c87218223
commit 1d2626ed90
2 changed files with 19 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
src/java.desktop/windows/native/libawt/windows/awt_Component.cpp
View File

@@ -51,6 +51,7 @@
#include <Region.h>
#include <jawt.h>
#include <math.h>
#include <java_awt_Toolkit.h>
#include <java_awt_FontMetrics.h>
@@ -2234,8 +2235,8 @@ void AwtComponent::PaintUpdateRgn(const RECT *insets)
*/
RECT* r = (RECT*)(buffer + rgndata->rdh.dwSize);
RECT* un[2] = {0, 0};
DWORD i;
for (i = 0; i < rgndata->rdh.nCount; i++, r++) {
DWORD i;
for (i = 0; i < rgndata->rdh.nCount; i++, r++) {
int width = r->right-r->left;
int height = r->bottom-r->top;
if (width > 0 && height > 0) {
@@ -2249,11 +2250,12 @@ void AwtComponent::PaintUpdateRgn(const RECT *insets)
}
for(i = 0; i < 2; i++) {
if (un[i] != 0) {
ScaleDownRect(*un[i]);
DoCallback("handleExpose", "(IIII)V",
ScaleDownX(un[i]->left),
ScaleDownY(un[i]->top),
ScaleDownX(un[i]->right - un[i]->left),
ScaleDownY(un[i]->bottom - un[i]->top));
un[i]->left,
un[i]->top,
un[i]->right - un[i]->left,
un[i]->bottom - un[i]->top);
}
}
delete [] buffer;
@@ -4833,6 +4835,16 @@ int AwtComponent::ScaleDownAbsY(int y) {
return device == NULL ? y : device->ScaleDownAbsY(y);
}
void AwtComponent::ScaleDownRect(RECT& r) {
int screen = AwtWin32GraphicsDevice::DeviceIndexForWindow(GetHWnd());
Devices::InstanceAccess devices;
AwtWin32GraphicsDevice* device = devices->GetDevice(screen);
if (device == NULL) return;
float sx = device->GetScaleX();
float sy = device->GetScaleY();
::SetRect(&r, floor(r.left / sx), floor(r.top / sy), ceil(r.right / sx), ceil(r.bottom / sy));
}
jintArray AwtComponent::CreatePrintedPixels(SIZE &loc, SIZE &size, int alpha) {
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);

1
src/java.desktop/windows/native/libawt/windows/awt_Component.h
View File

@@ -763,6 +763,7 @@ protected:
int ScaleDownAbsX(int x);
int ScaleDownY(int y);
int ScaleDownAbsY(int y);
void ScaleDownRect(RECT& r);
private:
/* A bitmask keeps the button's numbers as MK_LBUTTON, MK_MBUTTON, MK_RBUTTON