- Added a GTK+ version of the IWAD selection dialog box. That brings the

Linux port one step closer to feature parity with the Windows version.



SVN r451 (trunk)

Makefile.linux

@@ -14,9 +14,9 @@ ifdef GC
   CFLAGS += -ffunction-sections
   LDFLAGS += -Wl,--gc-sections
 endif
-CFLAGS += -MMD -DHAVE_FILELENGTH -D__forceinline=inline -Izlib -IFLAC `sdl-config --cflags`
+CFLAGS += -MMD -DHAVE_FILELENGTH -D__forceinline=inline -Izlib -IFLAC `sdl-config --cflags` `pkg-config gtk+-2.0 --cflags`
 CFLAGS += -Dstricmp=strcasecmp -Dstrnicmp=strncasecmp -DNEED_STRUPR
-LDFLAGS += -lFLAC++ -lFLAC -lz -ljpeg -lfmod `sdl-config --libs`
+LDFLAGS += -lFLAC++ -lFLAC -lz -ljpeg -lfmod `sdl-config --libs` `pkg-config gtk+-2.0 --libs`
 NASMFLAGS += -f elf -DM_TARGET_LINUX
 
 SRCDIRS = src/ $(addprefix src/,g_doom/ g_heretic/ g_hexen/ g_raven/ g_shared/ g_strife/ oplsynth/ sound/ sdl/ textures/ )

docs/rh-log.txt

@@ -1,3 +1,7 @@
+January 15, 2007
+- Added a GTK+ version of the IWAD selection dialog box. That brings the
+  Linux port one step closer to feature parity with the Windows version.
+
 January 13, 2007 (Changes by Graf Zahl)
 - Adjusted AlterWeaponSprite so that it properly handles multiple
   invisibility powerups at the same time.

src/sdl/i_main.cpp

@@ -40,6 +40,7 @@
 #include <signal.h>
 #include <new>
 #include <sys/param.h>
+#include <gtk/gtk.h>
 
 #include "doomerrors.h"
 #include "m_argv.h"
@@ -70,6 +71,8 @@ extern "C" int cc_install_handlers(int, int*, const char*, int(*)(char*, char*))
 
 // PUBLIC DATA DEFINITIONS -------------------------------------------------
 
+bool GtkAvailable;
+
 // The command line arguments.
 DArgs Args;
 
@@ -187,6 +190,8 @@ int main (int argc, char **argv)
 	seteuid (getuid ());
     std::set_new_handler (NewFailure);
 
+	GtkAvailable = gtk_init_check (&argc, &argv);
+	
 	if (SDL_Init (SDL_INIT_VIDEO|SDL_INIT_TIMER|SDL_INIT_NOPARACHUTE) == -1)
 	{
 		fprintf (stderr, "Could not initialize SDL:\n%s\n", SDL_GetError());

src/sdl/i_system.cpp

@@ -30,6 +30,8 @@
 #include <stdarg.h>
 #include <sys/types.h>
 #include <sys/time.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
 
 #include "doomerrors.h"
 #include <math.h>
@@ -70,6 +72,8 @@ extern "C"
 	CPUInfo		CPU;
 }
 
+extern bool GtkAvailable;
+
 void CalculateCPUSpeed ();
 
 DWORD LanguageIDs[4] =
@@ -338,10 +342,193 @@ void I_PrintStr (const char *cp)
 	fflush (stdout);
 }
 
-int I_PickIWad (WadStuff *wads, int numwads, bool queryiwad, int defaultiwad)
+// GtkTreeViews eats return keys. I want this to be like a Windows listbox
+// where pressing Return can still activate the default button.
+gint AllowDefault(GtkWidget *widget, GdkEventKey *event, gpointer func_data)
+{
+	if (event->type == GDK_KEY_PRESS && event->keyval == GDK_Return)
+	{
+		gtk_window_activate_default (GTK_WINDOW(func_data));
+	}
+	return FALSE;
+}
+
+// Double-clicking an entry in the list is the same as pressing OK.
+gint DoubleClickChecker(GtkWidget *widget, GdkEventButton *event, gpointer func_data)
+{
+	if (event->type == GDK_2BUTTON_PRESS)
+	{
+		*(int *)func_data = 1;
+		gtk_main_quit();
+	}
+	return FALSE;
+}
+
+// When the user presses escape, that should be the same as canceling the dialog.
+gint CheckEscape (GtkWidget *widget, GdkEventKey *event, gpointer func_data)
+{
+	if (event->type == GDK_KEY_PRESS && event->keyval == GDK_Escape)
+	{
+		gtk_main_quit();
+	}
+	return FALSE;
+}
+
+void ClickedOK(GtkButton *button, gpointer func_data)
+{
+	*(int *)func_data = 1;
+	gtk_main_quit();
+}
+
+EXTERN_CVAR (Bool, queryiwad);
+
+int I_PickIWad_Gtk (WadStuff *wads, int numwads, bool showwin, int defaultiwad)
+{
+	GtkWidget *window;
+	GtkWidget *vbox;
+	GtkWidget *hbox;
+	GtkWidget *bbox;
+	GtkWidget *widget;
+	GtkWidget *tree;
+	GtkWidget *check;
+	GtkListStore *store;
+	GtkCellRenderer *renderer;
+	GtkTreeViewColumn *column;
+	GtkTreeSelection *selection;
+	GtkTreeIter iter, defiter;
+	int close_style = 0;
+	int i;
+
+	// Create the dialog window.
+	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+	gtk_window_set_title (GTK_WINDOW(window), GAMESIG " " DOTVERSIONSTR ": Select an IWAD to use");
+	gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+	gtk_container_set_border_width (GTK_CONTAINER(window), 10);
+	g_signal_connect (window, "delete_event", G_CALLBACK(gtk_main_quit), NULL);
+	g_signal_connect (window, "key_press_event", G_CALLBACK(CheckEscape), NULL);
+
+	// Create the vbox container.
+	vbox = gtk_vbox_new (FALSE, 10);
+	gtk_container_add (GTK_CONTAINER(window), vbox);
+
+	// Create the top label.
+	widget = gtk_label_new ("ZDoom found more than one IWAD\nSelect from the list below to determine which one to use:");
+	gtk_box_pack_start (GTK_BOX(vbox), widget, false, false, 0);
+	gtk_misc_set_alignment (GTK_MISC(widget), 0, 0);
+
+	// Create a list store with all the found IWADs.
+	store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INT);
+	for (i = 0; i < numwads; ++i)
+	{
+		const char *filepart = strrchr (wads[i].Path, '/');
+		if (filepart == NULL)
+			filepart = wads[i].Path;
+		else
+			filepart++;
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+			0, filepart,
+			1, IWADInfos[wads[i].Type].Name,
+			2, i,
+			-1);
+		if (i == defaultiwad)
+		{
+			defiter = iter;
+		}
+	}
+
+	// Create the tree view control to show the list.
+	tree = gtk_tree_view_new_with_model (GTK_TREE_MODEL(store));
+	renderer = gtk_cell_renderer_text_new ();
+	column = gtk_tree_view_column_new_with_attributes ("IWAD", renderer, "text", 0, NULL);
+	gtk_tree_view_append_column (GTK_TREE_VIEW(tree), column);
+	renderer = gtk_cell_renderer_text_new ();
+	column = gtk_tree_view_column_new_with_attributes ("Game", renderer, "text", 1, NULL);
+	gtk_tree_view_append_column (GTK_TREE_VIEW(tree), column);
+	gtk_box_pack_start (GTK_BOX(vbox), GTK_WIDGET(tree), true, true, 0);
+	g_signal_connect(G_OBJECT(tree), "button_press_event", G_CALLBACK(DoubleClickChecker), &close_style);
+	g_signal_connect(G_OBJECT(tree), "key_press_event", G_CALLBACK(AllowDefault), window);
+
+	// Select the default IWAD.
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW(tree));
+	gtk_tree_selection_select_iter (selection, &defiter);
+
+	// Create the hbox for the bottom row.
+	hbox = gtk_hbox_new (FALSE, 0);
+	gtk_box_pack_end (GTK_BOX(vbox), hbox, false, false, 0);
+
+	// Create the "Don't ask" checkbox.
+	check = gtk_check_button_new_with_label ("Don't ask me this again");
+	gtk_box_pack_start (GTK_BOX(hbox), check, false, false, 0);
+	gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON(check), showwin);
+
+	// Create the OK/Cancel button box.
+	bbox = gtk_hbutton_box_new ();
+	gtk_button_box_set_layout (GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
+	gtk_box_set_spacing (GTK_BOX(bbox), 10);
+	gtk_box_pack_end (GTK_BOX(hbox), bbox, false, false, 0);
+
+	// Create the OK button.
+	widget = gtk_button_new_from_stock (GTK_STOCK_OK);
+	gtk_box_pack_start (GTK_BOX(bbox), widget, false, false, 0);
+	GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_DEFAULT);
+	gtk_widget_grab_default (widget);
+	g_signal_connect (widget, "clicked", G_CALLBACK(ClickedOK), &close_style);
+	g_signal_connect (widget, "activate", G_CALLBACK(ClickedOK), &close_style);
+
+	// Create the cancel button.
+	widget = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
+	gtk_box_pack_start (GTK_BOX(bbox), widget, false, false, 0);
+	g_signal_connect (widget, "clicked", G_CALLBACK(gtk_main_quit), &window);
+
+	// Finally we can show everything.
+	gtk_widget_show_all (window);
+
+	gtk_main ();
+
+	if (close_style == 1)
+	{
+		GtkTreeModel *model;
+		GValue value = { 0, };
+		
+		// Find out which IWAD was selected.
+		gtk_tree_selection_get_selected (selection, &model, &iter);
+		gtk_tree_model_get_value (GTK_TREE_MODEL(model), &iter, 2, &value);
+		i = g_value_get_int (&value);
+		g_value_unset (&value);
+		
+		// Set state of queryiwad based on the checkbox.
+		queryiwad = !gtk_toggle_button_get_mode (GTK_TOGGLE_BUTTON(check));
+	}
+	else
+	{
+		i = -1;
+	}
+	
+	if (GTK_IS_WINDOW(window))
+	{
+		gtk_widget_destroy (window);
+		// If we don't do this, then the X window might not actually disappear.
+		while (g_main_context_iteration (NULL, FALSE)) {}
+	}
+
+	return i;
+}
+
+int I_PickIWad (WadStuff *wads, int numwads, bool showwin, int defaultiwad)
 {
 	int i;
 
+	if (!showwin)
+	{
+		return defaultiwad;
+	}
+	
+	if (GtkAvailable)
+	{
+		return I_PickIWad_Gtk (wads, numwads, showwin, defaultiwad);
+	}
+	
 	printf ("Please select a game wad (or 0 to exit):\n");
 	for (i = 0; i < numwads; ++i)
 	{

src/v_font.cpp

@@ -1845,7 +1845,7 @@ EColorRange V_FindFontColor (FName name)
 
 PalEntry V_LogColorFromColorRange (EColorRange range)
 {
-	if (range < 0 || range >= TranslationColors.Size())
+	if ((unsigned int)range >= TranslationColors.Size())
 	{ // Return default color
 		return DEFAULT_LOG_COLOR;
 	}