From 7f2c8e1885f8e0cc74a3de206c8cf564b7b54124 Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Fri, 1 Oct 2021 10:15:22 -0400
Subject: Added some improved embedded terminal creation routines.  Added
 messages to change foreground and background colors.

---
 RadTerminal.cpp | 104 ++++++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 97 insertions(+), 7 deletions(-)

(limited to 'RadTerminal.cpp')

diff --git a/RadTerminal.cpp b/RadTerminal.cpp
index a53b238..5be8fce 100644
--- a/RadTerminal.cpp
+++ b/RadTerminal.cpp
@@ -10,7 +10,27 @@
 #include "resource.h"
 #include "RadTerminal.h"
 
-#define RADTERM_DEAD    WM_USER+1
+static uint8_t color_default_pallette[TSM_COLOR_NUM][3] = {
+    {   7,  54,  66 }, /* black */
+    { 220,  50,  47 }, /* red */
+    { 133, 153,   0 }, /* green */
+    { 181, 137,   0 }, /* yellow */
+    {  38, 139, 210 }, /* blue */
+    { 211,  54, 130 }, /* magenta */
+    {  42, 161, 152 }, /* cyan */
+    { 238, 232, 213 }, /* light grey */
+    {   0,  43,  54 }, /* dark grey */
+    { 203,  75,  22 }, /* light red */
+    {  88, 110, 117 }, /* light green */
+    { 101, 123, 131 }, /* light yellow */
+    { 131, 148, 150 }, /* light blue */
+    { 108, 113, 196 }, /* light magenta */
+    { 147, 161, 161 }, /* light cyan */
+    { 253, 246, 227 }, /* white */
+
+    {   7,  54,  66 }, /* black */
+    { 238, 232, 213 }, /* light grey */
+};
 
 // TODO
 // https://stackoverflow.com/questions/5966903/how-to-get-mousemove-and-mouseclick-in-bash
@@ -185,14 +205,17 @@ RadTerminalCreate GetTerminalCreate(bool bParseCmdLine, std::tstring profile)
 #ifdef BUILD_AS_DLL
 extern "C" {
 
-    __declspec(dllexport) HWND WINAPI CreateTerminalWindow(HINSTANCE hInstance, HWND hParent, BOOL darkMode)
+    __declspec(dllexport) HWND WINAPI CreateTerminalWindowExW(HINSTANCE hInstance, HWND hParent, LPWSTR fontFace, int fontSize, BOOL darkMode)
     {
         HWND hRet;
-
+        
         RadTerminalCreate rtc = GetTerminalCreate(true, TEXT(""));
 
-        if (darkMode)
-            InitDarkMode();
+        if(fontSize > 0)
+            rtc.iFontHeight = fontSize;
+
+        if (fontFace != NULL)
+            rtc.strFontFace = std::tstring(fontFace);
 
         hRet = CreateWindowEx(
             WS_EX_ACCEPTFILES,
@@ -215,6 +238,28 @@ extern "C" {
         return hRet;
     }
 
+    __declspec(dllexport) HWND WINAPI CreateTerminalWindowExA(HINSTANCE hInstance, HWND hParent, LPCSTR fontFace, int fontSize, BOOL darkMode)
+    {
+        HWND hRet;
+        LPWSTR fontFaceW;
+
+        fontFaceW = NULL;
+        if (fontFace != NULL) {
+            int fflen = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, fontFace, strlen(fontFace), NULL, 0);
+            fontFaceW = (LPWSTR)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (fflen + 1) * sizeof(WCHAR));
+            if (fontFaceW != NULL) {
+                MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, fontFace, strlen(fontFace), fontFaceW, fflen + 1);
+            }
+        }
+
+        return CreateTerminalWindowExW(hInstance, hParent, fontFaceW, fontSize, darkMode);
+    }
+
+    __declspec(dllexport) HWND WINAPI CreateTerminalWindow(HINSTANCE hInstance, HWND hParent, BOOL darkMode)
+    {
+        return CreateTerminalWindowExW(hInstance, hParent, NULL, -1, darkMode);
+    }
+
 } /* extern "C" */
 
 #else
@@ -554,6 +599,25 @@ void tsm_vte_osc(struct tsm_vte *vte,
     }
 }
 
+void tsm_adjust_pallette(struct tsm_vte* vte, COLORREF *fg, COLORREF *bg)
+{
+
+    if (fg != NULL) {
+        color_default_pallette[TSM_COLOR_FOREGROUND][0] = GetRValue(*fg);
+        color_default_pallette[TSM_COLOR_FOREGROUND][1] = GetGValue(*fg);
+        color_default_pallette[TSM_COLOR_FOREGROUND][2] = GetBValue(*fg);
+    }
+
+    if (bg != NULL) {
+        color_default_pallette[TSM_COLOR_BACKGROUND][0] = GetRValue(*bg);
+        color_default_pallette[TSM_COLOR_BACKGROUND][1] = GetGValue(*bg);
+        color_default_pallette[TSM_COLOR_BACKGROUND][2] = GetBValue(*bg);
+    }
+    
+    tsm_vte_set_custom_palette(vte, color_default_pallette);
+    tsm_vte_set_palette(vte, "custom");
+}
+
 struct RadTerminalData
 {
     struct tsm_screen *screen;
@@ -1333,6 +1397,18 @@ void RadTerminalWindowOnDropFiles(HWND hWnd, HDROP hDrop)
     DragFinish(hDrop);
 }
 
+void RadTerminalWindowOnSetForeColor(HWND hWnd, COLORREF fg)
+{
+    const RadTerminalData* const data = (RadTerminalData*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
+    tsm_adjust_pallette(data->vte, &fg, NULL);
+}
+
+void RadTerminalWindowOnSetBkgdColor(HWND hWnd, COLORREF bg)
+{
+    const RadTerminalData* const data = (RadTerminalData*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
+    tsm_adjust_pallette(data->vte, NULL, &bg);
+}
+
 void RadTerminalWindowOnCommand(HWND hWnd, int id, HWND hWndCtl, UINT codeNotify)
 {
     switch (id)
@@ -1352,7 +1428,13 @@ LRESULT RadTerminalWindowOnWatch(HWND hWnd, WPARAM wParam, LPARAM lParam)
     if (h == data->spd.pi.hProcess)
     {
 #ifdef BUILD_AS_DLL
-        SendMessage(GetParent(hWnd), RADTERM_DEAD, (WPARAM)0, (LPARAM)hWnd);
+        NMHDR hdr;
+
+        hdr.hwndFrom = hWnd;
+        hdr.idFrom = 0;
+        hdr.code = RADTERM_DEAD;
+
+        SendMessage(GetParent(hWnd), WM_NOTIFY, (WPARAM)0, (LPARAM)&hdr);
 #else
         PostMessage(hWnd, WM_CLOSE, 0, 0);
 #endif
@@ -1416,6 +1498,14 @@ LRESULT CALLBACK RadTerminalWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
         HANDLE_MSG(hWnd, WM_COMMAND, RadTerminalWindowOnCommand);
         HANDLE_STD_MSG(hWnd, WM_WATCH, RadTerminalWindowOnWatch);
         HANDLE_STD_MSG(hWnd, WM_READ, RadTerminalWindowOnRead);
-    default: return MyDefWindowProc(hWnd, uMsg, wParam, lParam);
+
+    case RADTERM_SETFORECOLOR:
+        RadTerminalWindowOnSetForeColor(hWnd, (COLORREF)wParam);
+        return TRUE;
+    case RADTERM_SETBKGDCOLOR:
+        RadTerminalWindowOnSetBkgdColor(hWnd, (COLORREF)wParam);
+        return TRUE;
+    default: 
+        return MyDefWindowProc(hWnd, uMsg, wParam, lParam);
     }
 }
-- 
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