From 86faf1b0ec73a7b606f73f894de7438acf5a5aad Mon Sep 17 00:00:00 2001
From: yixy <34703796+yixy-only@users.noreply.github.com>
Date: Tue, 30 Apr 2024 23:31:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=20showwindow(),=20hi?=
 =?UTF-8?q?dewindow()=20=E5=87=BD=E6=95=B0,=20=E6=94=AF=E6=8C=81=E7=AA=97?=
 =?UTF-8?q?=E5=8F=A3=E6=98=BE=E7=A4=BA=E5=92=8C=E9=9A=90=E8=97=8F=20(#161)?=
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---
 include/ege.h    |  2 ++
 src/ege_graph.h  |  4 ++++
 src/ege_head.h   |  1 +
 src/graphics.cpp |  1 +
 src/window.cpp   | 54 ++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 62 insertions(+)

diff --git a/include/ege.h b/include/ege.h
index bc39fdf0..9df6e127 100644
--- a/include/ege.h
+++ b/include/ege.h
@@ -854,6 +854,8 @@ void EGEAPI setcaption(LPCWSTR caption);
 void EGEAPI seticon(int icon_id);
 int  EGEAPI attachHWND(HWND hWnd);
 
+void EGEAPI showwindow();
+void EGEAPI hidewindow();
 void EGEAPI movewindow(int x, int y, bool redraw = true);
 void EGEAPI resizewindow(int width, int height);
 void EGEAPI flushwindow();
diff --git a/src/ege_graph.h b/src/ege_graph.h
index 04fb30a4..760f1139 100644
--- a/src/ege_graph.h
+++ b/src/ege_graph.h
@@ -21,6 +21,10 @@ namespace ege
 extern struct _graph_setting graph_setting;
 class egeControlBase;   // 前置声明
 
+int getinitmode();
+
+void logoscene();
+
 int dealmessage(_graph_setting* pg, bool force_update);
 
 void guiupdate(_graph_setting* pg, egeControlBase* root);
diff --git a/src/ege_head.h b/src/ege_head.h
index 2c9a033a..044b90b3 100644
--- a/src/ege_head.h
+++ b/src/ege_head.h
@@ -193,6 +193,7 @@ struct _graph_setting
     bool         lock_window;
     bool         timer_stop_mark;
     bool         skip_timer_mark;
+    bool         first_show;
 
     thread_queue<EGEMSG>*msgkey_queue, *msgmouse_queue;
 
diff --git a/src/graphics.cpp b/src/graphics.cpp
index 32b81c5c..378e2e7c 100644
--- a/src/graphics.cpp
+++ b/src/graphics.cpp
@@ -860,6 +860,7 @@ void initgraph(int* gdriver, int* gmode, const char* path)
         setrendermode(RENDER_MANUAL);
     }
 
+    pg->first_show = true;
     pg->mouse_show = true;
 }
 
diff --git a/src/window.cpp b/src/window.cpp
index 8e35ca27..f1876591 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -53,6 +53,60 @@ void seticon(int icon_id)
     }
 }
 
+void showwindow()
+{
+    struct _graph_setting* pg = &graph_setting;
+
+    bool showLogo = false;
+
+    PIMAGE background = NULL;
+    color_t bkColor = getbkcolor();
+
+    if (pg->first_show) {
+        pg->first_show = false;
+
+        int initmode = getinitmode();
+        if ((initmode & INIT_WITHLOGO) && (initmode & INIT_HIDE)) {
+            showLogo = true;
+        }
+    }
+
+    if (showLogo) {
+        background = newimage();
+        getimage(background, 0, 0, getwidth(), getheight());
+        setbkcolor_f(EGERGB(0, 0, 0));
+        cleardevice();
+    }
+
+    ShowWindow(pg->hwnd, SW_SHOWNORMAL);
+    BringWindowToTop(pg->hwnd);
+    SetForegroundWindow(pg->hwnd);
+
+    if (showLogo) {
+        bool isRenderManual = pg->lock_window;
+
+        logoscene();
+
+        setbkcolor_f(bkColor);
+
+        if (background != NULL) {
+            putimage(0, 0, background);
+            flushwindow();
+            delimage(background);
+        }
+
+        if (!isRenderManual) {
+            setrendermode(RENDER_AUTO);
+        }
+    }
+}
+
+void hidewindow()
+{
+    struct _graph_setting* pg = &graph_setting;
+    ShowWindow(pg->hwnd, SW_HIDE);
+}
+
 void movewindow(int x, int y, bool redraw)
 {
     ::MoveWindow(getHWnd(), x, y, getwidth(), getheight(), redraw);