From dbc2cc4b49c2fe53989b066146b06448baf6e797 Mon Sep 17 00:00:00 2001
From: Tester23 <openshwprojects@gmail.com>
Date: Sun, 1 Dec 2024 13:08:16 +0100
Subject: [PATCH] proj

---
 openBeken_win32_mvsc2017.vcxproj         |  1 +
 openBeken_win32_mvsc2017.vcxproj.filters |  1 +
 src/driver/drv_local.h                   |  1 +
 src/driver/drv_widget.c                  | 72 ++++++++++++++++++++++--
 src/httpserver/http_fns.c                |  7 +++
 5 files changed, 77 insertions(+), 5 deletions(-)

diff --git a/openBeken_win32_mvsc2017.vcxproj b/openBeken_win32_mvsc2017.vcxproj
index 4ba0f678f..b1e14f256 100644
--- a/openBeken_win32_mvsc2017.vcxproj
+++ b/openBeken_win32_mvsc2017.vcxproj
@@ -205,6 +205,7 @@
     <ClCompile Include="src\driver\drv_wemo.c" />
     <ClCompile Include="src\driver\drv_uart.c" />
     <ClCompile Include="src\driver\drv_ucs1912.c" />
+    <ClCompile Include="src\driver\drv_widget.c" />
     <ClCompile Include="src\hal\bk7231\hal_adc_bk7231.c">
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
diff --git a/openBeken_win32_mvsc2017.vcxproj.filters b/openBeken_win32_mvsc2017.vcxproj.filters
index fba5ff623..ae9cf1bd0 100644
--- a/openBeken_win32_mvsc2017.vcxproj.filters
+++ b/openBeken_win32_mvsc2017.vcxproj.filters
@@ -342,6 +342,7 @@
     <ClCompile Include="src\driver\drv_test_charts.c" />
     <ClCompile Include="src\sim\Controller_Switch.cpp" />
     <ClCompile Include="src\sim\Controller_DHT11.cpp" />
+    <ClCompile Include="src\driver\drv_widget.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\base64\base64.h" />
diff --git a/src/driver/drv_local.h b/src/driver/drv_local.h
index 4c047f303..e50ccb572 100644
--- a/src/driver/drv_local.h
+++ b/src/driver/drv_local.h
@@ -96,6 +96,7 @@ void DRV_Toggler_QuickTick();
 void DRV_InitPWMToggler();
 
 void DRV_Widget_AddToHtmlPage(http_request_t *request);
+void DRV_Widget_BeforeState(http_request_t* request);
 void DRV_Widget_Init();
 
 void DRV_HTTPButtons_ProcessChanges(http_request_t* request);
diff --git a/src/driver/drv_widget.c b/src/driver/drv_widget.c
index ec3afc5d7..bf7a08df5 100644
--- a/src/driver/drv_widget.c
+++ b/src/driver/drv_widget.c
@@ -11,6 +11,7 @@
 
 /*
 startDriver widget
+widget_create 0 0 demo1.html
 
 */
 const char *demo =
@@ -24,19 +25,80 @@ const char *demo =
 "}"
 "</script>";
 
+typedef enum {
+	WIDGET_STATIC,
+	WIDGET_STATE,
+} WidgetLocation;
 
-void DRV_Widget_AddToHtmlPage(http_request_t *request) {
-	poststr(request, demo);
+typedef struct widget_s {
+	char *fname;
+	WidgetLocation location;
+	char *cached;
+	byte bAllowCache;
+	struct widget_s *next;
+} widget_t;
+
+widget_t *g_widgets = 0;
+
+void DRV_Widget_Display(http_request_t *request, widget_t *w) {
+	// fast path - cached
+	if (w->cached) {
+		poststr(request, w->cached);
+		return;
+	}
+	char *data = (char*)LFS_ReadFile(w->fname);
+	if (data == 0) {
+		return;
+	}
+	poststr(request, data);
+
+	if (w->bAllowCache) {
+		w->cached = data;
+		return;
+	}
+	free(data);
+}
+void DRV_Widget_DisplayList(http_request_t* request, WidgetLocation loc) {
+	widget_t *w = g_widgets;
+	while (w) {
+		if (w->location == loc) {
+			DRV_Widget_Display(request, w);
+		}
+		w = w->next;
+	}
+}
+void DRV_Widget_BeforeState(http_request_t* request) {
+	DRV_Widget_DisplayList(request, WIDGET_STATIC);
 }
 
+void DRV_Widget_AddToHtmlPage(http_request_t *request) {
+	DRV_Widget_DisplayList(request, WIDGET_STATE);
+}
+void Widget_Add(widget_t **first, widget_t *n) {
+	if (*first == 0) {
+		*first = n;
+	}
+	else {
+		widget_t *tmp = *first;
+		while (tmp->next) {
+			tmp = tmp->next;
+		}
+		tmp->next = n;
+	}
+}
 static commandResult_t CMD_Widget_Create(const void *context, const char *cmd, const char *args, int flags) {
 	Tokenizer_TokenizeString(args, TOKENIZER_ALLOW_QUOTES);
 
-	if(Tokenizer_GetArgsCount()<=1) {
+	if(Tokenizer_GetArgsCount()<3) {
 		return CMD_RES_NOT_ENOUGH_ARGUMENTS;
 	}
-	const char *fname = Tokenizer_GetArg(0);
-
+	widget_t *n = malloc(sizeof(widget_t));
+	memset(n, 0, sizeof(widget_t));
+	n->location = Tokenizer_GetArgInteger(0);
+	n->bAllowCache = Tokenizer_GetArgInteger(1);
+	const char *fname = Tokenizer_GetArg(2);
+	n->fname = strdup(fname);
+	Widget_Add(&g_widgets, n);
 	return CMD_RES_OK;
 }
 void DRV_Widget_Init() {
diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 7285ebad6..42e803982 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -312,6 +312,13 @@ int http_fn_index(http_request_t* request) {
 			MAIN_ScheduleUnsafeInit(3);
 		}
 		poststr(request, "</div>"); // end div#change
+
+
+#if defined(ENABLE_DRIVER_WIDGET)
+		if (DRV_IsRunning("Widget")) {
+			DRV_Widget_BeforeState(request);
+		}
+#endif
 		poststr(request, "<div id=\"state\">"); // replaceable content follows
 	}