Refactor perl code to write file header
[emu8051.git] / src / emugtk.c
index 328fd42..097e7ae 100644 (file)
@@ -29,6 +29,7 @@
 
 #include "common.h"
 #include "cpu8051.h"
+#include "memory.h"
 #include "options.h"
 #include "hexfile.h"
 
 
 static int running;
 static int running_function_tag;
-static GtkWidget *mainwin;
+static int restart_gui = true;
+
+GtkWidget *mainwin;
 
 extern struct app_config_t *cfg;
+extern struct options_t options;
+
+void
+emugtk_UpdateDisplay(void)
+{
+       log_debug("UpdateDisplay()");
+       regwin_refresh();
+       pgmwin_refresh();
+
+       if (cfg->view_int_memory)
+               memwin_refresh(INT_MEM_ID);
+
+       if (cfg->view_ext_memory)
+               memwin_refresh(EXT_MEM_ID);
+}
 
 /* Step out of running state */
 static void
 emugtk_stop_running()
 {
        if (running) {
-#ifdef EMU8051_DEBUG
-               printf("emugtk_StopRunning()\n");
-#endif
+               log_info("StopRunning()");
                g_source_remove(running_function_tag);
                running = 0;
-               regwin_Show();
-               pgmwin_Disasm();
-               memwin_DumpD("00");
+               emugtk_UpdateDisplay();
        }
 }
 
@@ -75,9 +89,7 @@ emugtk_running(gpointer data)
 {
        cpu8051_Exec();
        if (IsBreakpoint(cpu8051.pc)) {
-#ifdef EMU8051_DEBUG
-               g_print("Breakpoint Hit, stopping!\n");
-#endif
+               log_info("Breakpoint Hit");
                emugtk_stop_running();
        }
 
@@ -89,9 +101,7 @@ static void
 emugtk_start_running(void)
 {
        if (!running) {
-#ifdef EMU8051_DEBUG
-               printf("emugtk_StartRunning()\n");
-#endif
+               log_info("StartRunning()");
                running_function_tag = g_idle_add(emugtk_running, 0);
                running = 1;
        }
@@ -120,18 +130,14 @@ static void
 emugtk_Reset(void)
 {
        cpu8051_Reset();
-       regwin_Show();
-       pgmwin_Disasm();
-       memwin_DumpD("00");
+       emugtk_UpdateDisplay();
 }
 
 /* Signal ResetEvent (ResetButton) */
 static void
 emugtk_ResetEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
-#ifdef EMU8051_DEBUG
-       g_print("emugtk_ResetEvent(...)\n");
-#endif
+       log_info("ResetEvent()");
        emugtk_stop_running();
        emugtk_Reset();
 }
@@ -141,18 +147,15 @@ static void
 emugtk_Step(void)
 {
        cpu8051_Exec();
-       regwin_Show();
-       pgmwin_Disasm();
-       memwin_DumpD("00");
+       emugtk_UpdateDisplay();
 }
 
 /* Signal RunEvent (RunButton) */
 static void
 emugtk_RunEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
-#ifdef EMU8051_DEBUG
-       g_print("emugtk_RunEvent(...)\n");
-#endif
+       log_info("RunEvent()");
+
        if (running)
                emugtk_stop_running();
        else
@@ -163,9 +166,7 @@ emugtk_RunEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 static void
 emugtk_StopEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
-#ifdef EMU8051_DEBUG
-       g_print("emugtk_StopEvent(...)\n");
-#endif
+       log_info("StopEvent()");
        emugtk_stop_running();
 }
 
@@ -173,9 +174,7 @@ emugtk_StopEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 static void
 emugtk_StepEvent(GtkWidget *widget, GdkEvent *event, gpointer data)
 {
-#ifdef EMU8051_DEBUG
-       g_print("emugtk_StepEvent(...)\n");
-#endif
+       log_info("StepEvent()");
        emugtk_stop_running();
        emugtk_Step();
 }
@@ -254,17 +253,77 @@ mainwin_configure_event(GtkWindow *window, GdkEvent *event, gpointer data)
 static void
 hpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
 {
-       GtkWidget *hpaned = data;
+       GtkWidget *paned = data;
 
-       cfg->hpane_pos = gtk_paned_get_position(GTK_PANED(hpaned));
+       cfg->hpane_pos = gtk_paned_get_position(GTK_PANED(paned));
 }
 
 static void
 vpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
 {
-       GtkWidget *vpaned = data;
+       GtkWidget *paned = data;
+
+       cfg->vpane_pos = gtk_paned_get_position(GTK_PANED(paned));
+}
+
+static void
+main_paned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
+{
+       GtkWidget *paned = data;
+
+       cfg->main_pane_pos = gtk_paned_get_position(GTK_PANED(paned));
+}
+
+void
+emugtk_restart_gui(void)
+{
+       emugtk_stop_running();
+
+       gtk_widget_destroy(mainwin);
+
+       restart_gui = true;
+}
+
+void
+emugtk_quit_gui(void)
+{
+       gtk_main_quit();
+
+       restart_gui = false;
+}
+
+static GtkWidget *
+emugtk_create_memory_paned(void)
+{
+       GtkWidget *vpaned;
+       GtkWidget *scrollwin;
 
-       cfg->vpane_pos = gtk_paned_get_position(GTK_PANED(vpaned));
+       /* Create vpaned (memory windows) only if necessary. */
+       if (cfg->view_int_memory || cfg->view_ext_memory) {
+               vpaned = gtk_vpaned_new();
+               gtk_paned_set_position(GTK_PANED(vpaned), cfg->vpane_pos);
+               g_signal_connect(G_OBJECT(vpaned), "notify::position",
+                                G_CALLBACK(vpaned_notify_event), vpaned);
+
+               /* Internal memory dump frame. */
+               if (cfg->view_int_memory) {
+                       scrollwin = memwin_init("Internal memory (IRAM)",
+                                               INT_MEM_ID);
+                       gtk_paned_pack1(GTK_PANED(vpaned), scrollwin,
+                                       FALSE, FALSE);
+               }
+
+               /* External memory dump frame. */
+               if (cfg->view_ext_memory) {
+                       scrollwin = memwin_init("External memory (XRAM)",
+                                               EXT_MEM_ID);
+                       gtk_paned_pack2(GTK_PANED(vpaned), scrollwin,
+                                       TRUE, FALSE);
+               }
+
+               return vpaned;
+       } else
+               return NULL;
 }
 
 /*
@@ -288,7 +347,7 @@ vpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
  * |  |                                                               |  |
  * |  |---------------------------------------------------------------|  |
  * |  |                                                               |  |
- * |  |  vpaned                                                       |  |
+ * |  |  main_paned                                                   |  |
  * |  |  +---------------------------------------------------------+  |  |
  * |  |  |                                                         |  |  |
  * |  |  |  hpaned                                                 |  |  |
@@ -303,9 +362,21 @@ vpaned_notify_event(GtkWindow *window, GdkEvent *event, gpointer data)
  * |  |  |                                                         |  |  |
  * |  |  |--------------------------***-----------------------------  |  |
  * |  |  |                                                         |  |  |
- * |  |  |  scrollwin                                              |  |  |
+ * |  |  |  vpaned                                                 |  |  |
  * |  |  |  +---------------------------------------------------+  |  |  |
- * |  |  |  | Memory window                                     |  |  |  |
+ * |  |  |  |                                                   |  |  |  |
+ * |  |  |  |  scrollwin                                        |  |  |  |
+ * |  |  |  |  +---------------------------------------------+  |  |  |  |
+ * |  |  |  |  | Internal memory window                      |  |  |  |  |
+ * |  |  |  |  +---------------------------------------------+  |  |  |  |
+ * |  |  |  |                                                   |  |  |  |
+ * |  |  |  +-----------------------***-------------------------|  |  |  |
+ * |  |  |  |                                                   |  |  |  |
+ * |  |  |  |  scrollwin                                        |  |  |  |
+ * |  |  |  |  +---------------------------------------------+  |  |  |  |
+ * |  |  |  |  | External memory window                      |  |  |  |  |
+ * |  |  |  |  +---------------------------------------------+  |  |  |  |
+ * |  |  |  |                                                   |  |  |  |
  * |  |  |  +---------------------------------------------------+  |  |  |
  * |  |  |                                                         |  |  |
  * |  |  +---------------------------------------------------------+  |  |
@@ -325,6 +396,7 @@ emugtk_window_init(void)
        GtkWidget *scrollwin;
        GtkWidget *hpaned;
        GtkWidget *vpaned;
+       GtkWidget *main_paned;
 
        mainwin = gtk_window_new(GTK_WINDOW_TOPLEVEL);
        gtk_window_set_title(GTK_WINDOW(mainwin), PACKAGE);
@@ -339,31 +411,11 @@ emugtk_window_init(void)
        g_signal_connect(G_OBJECT(mainwin), "configure-event",
                         G_CALLBACK(mainwin_configure_event), NULL);
 
-       /*
-        * vbox contains the menu bar and body_vbox (for all remaining
-        * items).
-        */
-       vbox = gtk_vbox_new(FALSE, 1);
-
        /* Creating the menu bar. */
        menu_bar = AddMenu();
-       /* Adding menu bar to vbox */
-       gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 1);
 
        /* Creating the buttons bar. */
        buttons_bar = AddButtons();
-       /* Adding buttons bar to vbox */
-       gtk_box_pack_start(GTK_BOX(vbox), buttons_bar, FALSE, FALSE, 1);
-
-       /*
-        * vpaned will contain:
-        *   Top:    registers and disassembly windows.
-        *   Bottom: memory window
-        */
-       vpaned = gtk_vpaned_new();
-       gtk_paned_set_position(GTK_PANED(vpaned), cfg->vpane_pos);
-       g_signal_connect(G_OBJECT(vpaned), "notify::position",
-                        G_CALLBACK(vpaned_notify_event), vpaned);
 
        /* hpaned will contain registers and disassembly windows. */
        hpaned = gtk_hpaned_new();
@@ -379,31 +431,41 @@ emugtk_window_init(void)
        scrollwin = pgmwin_init();
        gtk_paned_pack2(GTK_PANED(hpaned), scrollwin, TRUE, FALSE);
 
-       gtk_paned_pack1(GTK_PANED(vpaned), hpaned, FALSE, FALSE);
+       /*
+        * main_paned will contain two groups:
+        *   group1:    registers and disassembly windows.
+        *   group2:    memory windows
+        */
+       if (cfg->layout == UI_LAYOUT1)
+               main_paned = gtk_vpaned_new();
+       else
+               main_paned = gtk_hpaned_new();
 
-       /* Memory dump frame. */
-       scrollwin = memwin_init();
-       gtk_paned_pack2(GTK_PANED(vpaned), scrollwin, TRUE, FALSE);
+       gtk_paned_set_position(GTK_PANED(main_paned), cfg->main_pane_pos);
+       g_signal_connect(G_OBJECT(main_paned), "notify::position",
+                        G_CALLBACK(main_paned_notify_event), main_paned);
+       gtk_paned_pack1(GTK_PANED(main_paned), hpaned, FALSE, FALSE);
 
-       /* Adding vpaned window to vbox */
-       gtk_box_pack_start(GTK_BOX(vbox), vpaned, true, true, 1);
+       vpaned = emugtk_create_memory_paned();
+       if (vpaned != NULL)
+               gtk_paned_pack2(GTK_PANED(main_paned), vpaned,
+                               TRUE, FALSE);
+
+       /*
+        * vbox contains the menu bar and body_vbox (for all remaining
+        * items).
+        */
+       vbox = gtk_vbox_new(FALSE, 1);
+       gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 1);
+       gtk_box_pack_start(GTK_BOX(vbox), buttons_bar, FALSE, FALSE, 1);
+       gtk_box_pack_start(GTK_BOX(vbox), main_paned, true, true, 1);
 
        /* Adding the vbox to the main window. */
        gtk_container_add(GTK_CONTAINER(mainwin), vbox);
 
-       gtk_widget_show_all(mainwin);
-}
+       g_signal_connect(mainwin, "destroy", G_CALLBACK(emugtk_quit_gui), NULL);
 
-static void
-emugtk_UpdateDisplay(void)
-{
-#ifdef EMU8051_DEBUG
-       g_print("emugtk_UpdateDisplay()\n");
-#endif
-
-       regwin_Show();
-       pgmwin_Disasm();
-       memwin_DumpD("00");
+       gtk_widget_show_all(mainwin);
 }
 
 void
@@ -422,17 +484,16 @@ emugtk_new_file(char *file)
 
        LoadHexFile(file);
 
-       emugtk_Reset();
+       if (cfg->clear_ram_on_file_load)
+               emugtk_Reset();
+
        emugtk_UpdateDisplay();
 }
 
 int
 main(int argc, char **argv)
 {
-       char *hex_file;
-
-       ParseCommandLineOptions(argc, argv);
-
+       parse_command_line_options(argc, argv);
        app_config_load();
 
        cpu8051_init();
@@ -441,18 +502,20 @@ main(int argc, char **argv)
 
        gtk_init(&argc, &argv);
 
-       emugtk_window_init();
+       if (options.filename != NULL)
+               LoadHexFile(options.filename);
 
-       hex_file = get_hex_filename();
+       cpu8051_Reset();
 
-       if (hex_file != NULL)
-               emugtk_new_file(hex_file);
+       while (restart_gui == true) {
+               log_info("Init GUI");
 
-       gtk_main();
+               emugtk_window_init();
+               emugtk_UpdateDisplay();
+               gtk_main();
+       }
 
-#ifdef EMU8051_DEBUG
-       printf("End of program.\n");
-#endif
+       log_info("Terminate");
 
        app_config_save();