update eaf package

lisp/emacs-application-framework/core/view.py

@@ -21,8 +21,9 @@
 
 from PyQt5 import QtCore
 from PyQt5.QtCore import Qt, QEvent, QPoint
-from PyQt5.QtGui import QPainter, QWindow
-from PyQt5.QtWidgets import QWidget, QVBoxLayout, QGraphicsView
+from PyQt5.QtGui import QPainter, QWindow, QBrush, QColor
+from PyQt5.QtWidgets import QWidget, QVBoxLayout, QGraphicsView, QFrame
+import os
 
 class View(QWidget):
 
@@ -50,14 +51,23 @@ class View(QWidget):
 
         # Build QGraphicsView.
         self.layout = QVBoxLayout(self)
+        self.layout.setSpacing(0)
         self.layout.setContentsMargins(0, 0, 0, 0)
         self.graphics_view = QGraphicsView(buffer, self)
+
+        # Set background color.
+        # When fit_to_view is True, QGraphicsView will fill color around app view.
+        # We fill color with buffer's attribute "background_color".
+        if hasattr(self.buffer, "background_color") and self.buffer.background_color:
+            self.graphics_view.setBackgroundBrush(QBrush(self.buffer.background_color))
+
+        # Remove border from QGraphicsView.
         self.graphics_view.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
         self.graphics_view.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
         self.graphics_view.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform | QPainter.TextAntialiasing)
-        # Remove damn border from QGraphicsView.
-        self.graphics_view.setFrameStyle(0)
-        self.graphics_view.setStyleSheet("QGraphicsView {background: transparent; border: 3px; outline: none;}")
+        self.graphics_view.setFrameStyle(QFrame.NoFrame)
+
+        # Add graphics view.
         self.layout.addWidget(self.graphics_view)
 
         # NOTE: show function must start before resize to trigger *first* resizeEvent after show.
@@ -73,7 +83,7 @@ class View(QWidget):
         if self.buffer.fit_to_view:
             if event.oldSize().isValid():
                 self.graphics_view.fitInView(self.graphics_view.scene().sceneRect(), Qt.KeepAspectRatio)
-        QWidget.resizeEvent(self, event)
+                QWidget.resizeEvent(self, event)
 
     def adjust_aspect_ratio(self):
         widget_width = self.width
@@ -96,6 +106,12 @@ class View(QWidget):
                 horizontal_padding, vertical_padding)
 
     def eventFilter(self, obj, event):
+        # import time
+        # print(time.time(), event.type())
+
+        if event.type() in [QEvent.ShortcutOverride]:
+            self.buffer.eval_in_emacs.emit('eaf-activate-emacs-window', [])
+
         # Focus emacs buffer when user click view.
         if event.type() in [QEvent.MouseButtonPress, QEvent.MouseButtonRelease,
                             QEvent.MouseButtonDblClick, QEvent.Wheel]: