From 63611f46c9ce80627db9b536e64e59ba892aee20 Mon Sep 17 00:00:00 2001
From: Romain de Laage <romain.delaage@rdelaage.ovh>
Date: Mon, 15 Feb 2021 14:36:19 +0100
Subject: [PATCH] You can now change page

---
 include/gemgui.h   |  2 +-
 include/gemparse.h |  2 +-
 src/gemgui.c       |  6 +++---
 src/gemparse.c     |  4 ++--
 src/main.c         | 20 ++++++++++++--------
 5 files changed, 19 insertions(+), 15 deletions(-)

diff --git a/include/gemgui.h b/include/gemgui.h
index 104a809..8ba5369 100644
--- a/include/gemgui.h
+++ b/include/gemgui.h
@@ -5,7 +5,7 @@ void addH1 (GtkWidget *root, char *line);
 void addH2 (GtkWidget *root, char *line);
 void addH3 (GtkWidget *root, char *line);
 void addLink (GtkWidget *root, char *url, char *text);
-void addCode (GtkWidget *root, char *code, char *meta);
+void addCode (GtkWidget *root, const char *code, char *meta);
 void addQuote (GtkWidget *root, char *quote);
 void addUList (GtkWidget *root, char *text);
 void addText (GtkWidget *root, char *text);
diff --git a/include/gemparse.h b/include/gemparse.h
index 48f7ad2..39eafe7 100644
--- a/include/gemparse.h
+++ b/include/gemparse.h
@@ -1,6 +1,6 @@
 #ifndef _GEMPARSE_H
 #define _GEMPARSE_H
 
-int parseFile (char *path);
+int parseFile (const char *path);
 
 #endif
diff --git a/src/gemgui.c b/src/gemgui.c
index 7f25bee..c9c39fe 100644
--- a/src/gemgui.c
+++ b/src/gemgui.c
@@ -78,9 +78,9 @@ addLink (GtkWidget *root,
 }
 
 void
-addCode (GtkWidget *root,
-         char      *code,
-	 char      *meta)
+addCode (GtkWidget  *root,
+         const char *code,
+	 char       *meta)
 {
 	gchar *markup = g_markup_printf_escaped ("<span font_family=\"monospace\">%s</span>", code);
 	GtkWidget *label = gtk_label_new (NULL);
diff --git a/src/gemparse.c b/src/gemparse.c
index 594bd4d..a08727a 100644
--- a/src/gemparse.c
+++ b/src/gemparse.c
@@ -19,7 +19,7 @@ void addUList (const char *text);
 
 // general functions
 
-int parseFile (char *path);
+int parseFile (const char *path);
 
 #else
 
@@ -29,7 +29,7 @@ extern char links[1024][20];
 #endif
 
 int
-parseFile (char *path)
+parseFile (const char *path)
 {
 	FILE *fileToParse = fopen (path, "r");
 	char line[4096];
diff --git a/src/main.c b/src/main.c
index 5b4ea5f..d03a415 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,10 +7,13 @@ GtkWidget *render = NULL;
 GtkWidget *scrollbar = NULL;
 char links[1024][20];
 
+static void makeRender (const char *path);
+
 static void
 loadPage (const char *link)
 {
-	printf("Loading page : %s\n", link);
+	makeRender (link);
+	gtk_container_foreach (GTK_CONTAINER (render), (GtkCallback)gtk_widget_show_all, NULL);
 }
 
 void
@@ -28,16 +31,17 @@ goAction (GtkWidget *widget,
 }
 
 static void
-makeRender (char *path)
+makeRender (const char *path)
 {
-	if (render != NULL)
-		gtk_widget_destroy (render);
-
-	render = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+	if (render == NULL)
+	{
+		render = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+		gtk_container_add (GTK_CONTAINER (scrollbar), render);
+	}
+	else
+		gtk_container_foreach (GTK_CONTAINER (render), (GtkCallback)gtk_widget_destroy, NULL);
 
 	parseFile (path);
-
-	gtk_container_add (GTK_CONTAINER (scrollbar), render);
 }
 
 /* This function's goal is to build the main interface */