initial commit

.gitignore

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+# Build files
+/build-fx
+/build-cg
+/*.g1a
+/*.g3a
+
+# Python bytecode
+ __pycache__/
+
+# Common IDE files
+*.sublime-project
+*.sublime-workspace
+.vscode

CMakeLists.txt

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+# Configure with [fxsdk build-fx] or [fxsdk build-cg], which provide the
+# toolchain file and module path of the fxSDK
+
+cmake_minimum_required(VERSION 3.15)
+project(MyAddin)
+
+include(GenerateG1A)
+include(GenerateG3A)
+include(Fxconv)
+find_package(Gint 2.9 REQUIRED)
+
+set(SOURCES
+  src/main.c
+  # ...
+)
+# Shared assets, fx-9860G-only assets and fx-CG-50-only assets
+set(ASSETS
+  # ...
+)
+set(ASSETS_cg
+  assets-cg/ConsoleFont.png
+  # ...
+)
+
+fxconv_declare_assets(${ASSETS} ${ASSETS_cg} WITH_METADATA)
+
+add_executable(myaddin ${SOURCES} ${ASSETS} ${ASSETS_${FXSDK_PLATFORM}})
+target_compile_options(myaddin PRIVATE -Wall -Wextra -Os)
+target_link_libraries(myaddin Gint::Gint)
+
+if("${FXSDK_PLATFORM_LONG}" STREQUAL fxCG50)
+  generate_g3a(TARGET myaddin OUTPUT "Console.g3a"
+    NAME "Console" ICONS assets-cg/icon-uns.png assets-cg/icon-sel.png)
+endif()

assets-cg/fxconv-metadata.txt

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+ConsoleFont.png:
+  type: font
+  name: font88
+  charset: 256chars
+  grid.size: 8x8
+  grid.padding: 1
+  proportional: true
+  height: 8
+

src/main.c

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+#include <gint/display.h>
+#include <gint/keyboard.h>
+
+extern font_t font88;
+
+#define MAX_X_GLYPHS        49
+#define MAX_Y_GLYPHS        28
+#define MAX_LINE_HISTORY    100
+
+
+typedef struct
+{
+    char myChar;
+    char myColor;
+} ConsoleGlyph;
+
+ConsoleGlyph myConsoleScreen[MAX_X_GLYPHS * (MAX_Y_GLYPHS + MAX_LINE_HISTORY)] = {0};
+
+ConsoleGlyph *visibleScreen;
+uint8_t CursorX = 0;
+uint8_t CursorY = 0;
+uint8_t ScrollLineValue = 0;
+
+void InitConsole( void )
+{
+    visibleScreen = myConsoleScreen;     
+}
+
+void ScrollToLine( uint8_t targetLine )
+{
+    if (targetLine < MAX_LINE_HISTORY )
+    {
+        ScrollLineValue = targetLine;
+        visibleScreen = &myConsoleScreen[MAX_X_GLYPHS*targetLine];
+    }
+}
+
+void PrintChar( uint8_t X, uint8_t Y, char c, char color )
+{
+    if(X<MAX_X_GLYPHS && Y<MAX_Y_GLYPHS)
+    {
+        visibleScreen[MAX_X_GLYPHS*Y+X].myChar = c;
+        visibleScreen[MAX_X_GLYPHS*Y+X].myColor = color;
+    }
+}
+
+void PrintString( uint8_t X, uint8_t Y, char *str, char color )
+{
+    if(X<MAX_X_GLYPHS && Y<MAX_Y_GLYPHS && str[0]!=0 && str!=NULL)
+    {
+        char temp;
+        uint8_t i = 0;
+        uint8_t Xi = X;
+        uint8_t Yi = Y;
+        
+        for(;;)
+        {
+            temp = str[i];
+            
+            if (Xi>=MAX_X_GLYPHS)
+            {
+                Xi -= MAX_X_GLYPHS;
+                Yi++;
+            }    
+        
+            visibleScreen[MAX_X_GLYPHS*Yi+Xi].myChar = temp;
+            visibleScreen[MAX_X_GLYPHS*Yi+Xi].myColor = color;
+            
+            i++;
+            if(str[i]==0) break;
+            
+            Xi++;
+            
+        }
+    }
+}
+
+
+void RenderConsole( void )
+{
+    uint16_t colorGint;
+    
+    ConsoleGlyph *tempGlyph; //= &visibleScreen[MAX_X_GLYPHS*y+x];
+    
+    for(int y=0; y<MAX_Y_GLYPHS; y++)
+	    for(int x=0; x<MAX_X_GLYPHS; x++)
+		{
+		    tempGlyph = &visibleScreen[MAX_X_GLYPHS*y+x];
+		    if(tempGlyph->myChar != 0x00)
+		    {
+		        if(tempGlyph->myColor == 0) colorGint = C_BLACK;
+		        else if(tempGlyph->myColor == 1) colorGint = C_BLUE;
+		        else if(tempGlyph->myColor == 2) colorGint = C_RED;
+		        else if(tempGlyph->myColor == 3) colorGint = C_GREEN;
+		        else if(tempGlyph->myColor == 4) colorGint = C_WHITE;
+  		        else colorGint = C_BLACK;
+		    
+    		    dprint(2+x*8, y*8, colorGint, "%lc", tempGlyph->myChar );
+		    }
+		}
+
+	dupdate();
+}
+
+
+int main(void)
+{
+	dfont(&font88);
+	dclear(C_WHITE);
+
+/*	
+	unsigned char temp = 0;
+
+	for(int y=0; y<MAX_Y_GLYPHS; y++)
+	    for(int x=0; x<MAX_X_GLYPHS; x++)
+		{
+		    dprint(2+x*8, y*8, C_BLACK, "%lc", temp );
+		    
+		    temp++;
+		    temp=temp % 0xFF;
+		}
+
+	dupdate();
+*/
+
+    char maChaine[] = "Testing long chain of characters with length superior to the width of the screen console and hence needing rendering over several lines on the screen. I enjoy so much long chains. It looks like I enjoy speaking !!!";
+    
+    InitConsole();
+    PrintChar( 10, 10, '0', 3 );
+    PrintString( 11, 11, maChaine, 2 );
+    RenderConsole();
+ 
+    
+	getkey();
+	return 1;
+}