1 /* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef Window_unix_DEFINED 9 #define Window_unix_DEFINED 10 11 #include <X11/Xlib.h> 12 #include <GL/glx.h> 13 #include "../Window.h" 14 #include "SkChecksum.h" 15 #include "SkTDynamicHash.h" 16 17 typedef Window XWindow; 18 19 namespace sk_app { 20 21 class Window_unix : public Window { 22 public: Window_unix()23 Window_unix() 24 : Window() 25 , fDisplay(nullptr) 26 , fWindow(0) 27 , fGC(nullptr) 28 , fFBConfig(nullptr) 29 , fVisualInfo(nullptr) 30 , fMSAASampleCount(1) {} ~Window_unix()31 ~Window_unix() override { this->closeWindow(); } 32 33 bool initWindow(Display* display); 34 35 void setTitle(const char*) override; 36 void show() override; 37 38 bool attach(BackendType) override; 39 40 void onInval() override; 41 42 bool handleEvent(const XEvent& event); 43 GetKey(const Window_unix & w)44 static const XWindow& GetKey(const Window_unix& w) { 45 return w.fWindow; 46 } 47 Hash(const XWindow & w)48 static uint32_t Hash(const XWindow& w) { 49 return SkChecksum::Mix(w); 50 } 51 52 static SkTDynamicHash<Window_unix, XWindow> gWindowMap; 53 markPendingPaint()54 void markPendingPaint() { fPendingPaint = true; } finishPaint()55 void finishPaint() { 56 if (fPendingPaint) { 57 this->onPaint(); 58 fPendingPaint = false; 59 } 60 } 61 markPendingResize(int width,int height)62 void markPendingResize(int width, int height) { 63 if (width != this->width() || height != this->height()){ 64 fPendingResize = true; 65 fPendingWidth = width; 66 fPendingHeight = height; 67 } 68 } finishResize()69 void finishResize() { 70 if (fPendingResize) { 71 this->onResize(fPendingWidth, fPendingHeight); 72 fPendingResize = false; 73 } 74 } 75 76 private: 77 void closeWindow(); 78 79 Display* fDisplay; 80 XWindow fWindow; 81 GC fGC; 82 GLXFBConfig* fFBConfig; 83 XVisualInfo* fVisualInfo; 84 int fMSAASampleCount; 85 86 Atom fWmDeleteMessage; 87 88 bool fPendingPaint; 89 int fPendingWidth; 90 int fPendingHeight; 91 bool fPendingResize; 92 }; 93 94 } // namespace sk_app 95 96 #endif 97