A few usability tweaks

svn path=/trunk/netsurf/; revision=5922

riscos/artworks.c

@@ -103,12 +103,13 @@ bool artworks_convert(struct content *c, int width, int height)
 	void *init_workspace;
 	void *init_routine;
 	os_error *error;
-	int used;
+	int used = -1;  /* slightly better with older OSLib versions */
 
 	/* check whether AWViewer has been seen and we can therefore
 		locate the ArtWorks rendering modules */
-	if (xos_read_var_val_size("Alias$LoadArtWorksModules", 0, os_VARTYPE_STRING,
-		&used, NULL, NULL) || used >= 0) {
+	xos_read_var_val_size("Alias$LoadArtWorksModules", 0, os_VARTYPE_STRING,
+				&used, NULL, NULL);
+	if (used >= 0) {
 		LOG(("Alias$LoadArtWorksModules not defined"));
 		msg_data.error = messages_get("AWNotSeen");
 		content_broadcast(c, CONTENT_MSG_ERROR, msg_data);

riscos/dialog.c

@@ -650,8 +650,8 @@ void ro_gui_dialog_close_persistent(wimp_w parent) {
 	for (i = 0; i < MAX_PERSISTENT; i++) {
 		if (persistent_dialog[i].parent == parent &&
 				persistent_dialog[i].dialog != NULL) {
-			ro_gui_dialog_close(persistent_dialog[i].dialog);
-			ro_gui_wimp_event_close_window(persistent_dialog[i].dialog);
+			if (!ro_gui_wimp_event_close_window(persistent_dialog[i].dialog))
+				ro_gui_dialog_close(persistent_dialog[i].dialog);
 			persistent_dialog[i].parent = NULL;
 			persistent_dialog[i].dialog = NULL;
 		}

riscos/download.c

@@ -578,7 +578,7 @@ void ro_gui_download_update_status(struct gui_download_window *dw)
 		sprintf(time, "%u:%.2u", left / 60, left % 60);
 		speed = human_friendly_bytesize(rate);
 
-		err = utf8_to_local_encoding(messages_get("DownloadU"), 0,
+		err = utf8_to_local_encoding(messages_get("Downloaded"), 0,
 				&local_status);
 		if (err != UTF8_CONVERT_OK) {
 			/* badenc should never happen */

riscos/gui.c

@@ -961,7 +961,7 @@ void gui_poll(bool active)
 	gui_last_poll = clock();
 	ro_gui_handle_event(event, &block);
 	schedule_run();
-        ro_gui_window_update_boxes();
+	ro_gui_window_update_boxes();
 
 	if (browser_reformat_pending && event == wimp_NULL_REASON_CODE)
 		ro_gui_window_process_reformats();
@@ -1136,9 +1136,13 @@ void ro_gui_open_window_request(wimp_open *open)
 
 void ro_gui_close_window_request(wimp_close *close)
 {
-	if (ro_gui_wimp_event_close_window(close->w))
-		return;
-	ro_gui_dialog_close(close->w);
+	if (ro_gui_alt_pressed())
+		ro_gui_window_close_all();
+	else {
+		if (ro_gui_wimp_event_close_window(close->w))
+			return;
+		ro_gui_dialog_close(close->w);
+	}
 }
 
 
@@ -2003,7 +2007,10 @@ void ro_msg_window_info(wimp_message *message)
 	g = ro_gui_window_lookup(wi->w);
 
 	/* ic_<task name> will suffice for our other windows */
-	if (g) ro_gui_window_iconise(g, wi);
+	if (g) {
+		ro_gui_window_iconise(g, wi);
+		ro_gui_dialog_close_persistent(wi->w);
+	}
 }
 
 

riscos/gui.h

@@ -146,6 +146,8 @@ void ro_gui_cert_open(struct tree *tree, struct node *node);
 
 /* in window.c */
 void ro_gui_window_quit(void);
+/* void ro_gui_window_close_all(void); */
+#define ro_gui_window_close_all ro_gui_window_quit  /* no need for a separate fn */
 void ro_gui_window_update_theme(void);
 void ro_gui_window_mouse_at(struct gui_window *g, wimp_pointer *pointer);
 bool ro_gui_toolbar_click(wimp_pointer *pointer);
@@ -166,6 +168,7 @@ void ro_gui_window_prepare_navigate_all(void);
 browser_mouse_state ro_gui_mouse_click_state(wimp_mouse_state buttons);
 bool ro_gui_shift_pressed(void);
 bool ro_gui_ctrl_pressed(void);
+bool ro_gui_alt_pressed(void);
 void ro_gui_window_scroll_end(struct gui_window *g, wimp_dragged *drag);
 void ro_gui_window_frame_resize_end(struct gui_window *g, wimp_dragged *drag);
 void ro_gui_window_iconise(struct gui_window *g,

riscos/save.c

@@ -39,6 +39,8 @@
 #include "desktop/save_text.h"
 #include "desktop/selection.h"
 #include "image/bitmap.h"
+#include "render/box.h"
+#include "render/form.h"
 #include "riscos/dialog.h"
 #include "riscos/gui.h"
 #include "riscos/menus.h"
@@ -65,7 +67,7 @@ static struct content *gui_save_content = NULL;
 static struct selection *gui_save_selection = NULL;
 static int gui_save_filetype;
 
-static bool dragbox_active = false;  /** there is a Wimp_DragBox or DragASprite call in progress */
+static bool dragbox_active = false;  /** in-progress Wimp_DragBox/DragASprite op */
 static bool using_dragasprite = true;
 static bool saving_from_dialog = true;
 static osspriteop_area *saveas_area = NULL;
@@ -486,11 +488,56 @@ void ro_gui_save_drag_end(wimp_dragged *drag)
 		return;
 	}
 
-	/* ignore drags that remain within the source window */
+	/* perform hit-test if the destination is the same as the source window;
+		we want to allow drag-saving from a page into the input fields within
+		the page, but avoid accidental replacements of the current page */
 	if (gui_save_sourcew != (wimp_w)-1 && pointer.w == gui_save_sourcew) {
-		/* cancel the drag operation */
-		gui_current_drag_type = GUI_DRAG_NONE;
-		return;
+		int dx = (drag->final.x1 + drag->final.x0)/2;
+		int dy = (drag->final.y1 + drag->final.y0)/2;
+		struct gui_window *g;
+		bool dest_ok = false;
+		os_coord pos;
+
+		g = ro_gui_window_lookup(gui_save_sourcew);
+
+		if (g && ro_gui_window_to_window_pos(g, dx, dy, &pos)) {
+			struct content *content = g->bw->current_content;
+
+			if (content && content->type == CONTENT_HTML) {
+				struct box *box = content->data.html.layout;
+				int box_x, box_y;
+
+				/* Consider the margins of the html page now */
+				box_x = box->margin[LEFT];
+				box_y = box->margin[TOP];
+
+				while (!dest_ok && (box = box_at_point(box, pos.x, pos.y,
+									&box_x, &box_y, &content))) {
+					if (box->style &&
+							box->style->visibility == CSS_VISIBILITY_HIDDEN)
+						continue;
+
+					if (box->gadget) {
+						switch (box->gadget->type) {
+							case GADGET_FILE:
+							case GADGET_TEXTBOX:
+							case GADGET_TEXTAREA:
+							case GADGET_PASSWORD:
+								dest_ok = true;
+								break;
+
+							default:	/* appease compiler */
+								break;
+						}
+					}
+				}
+			}
+		}
+		if (!dest_ok) {
+			/* cancel the drag operation */
+			gui_current_drag_type = GUI_DRAG_NONE;
+			return;
+		}
 	}
 
 	if (!saving_from_dialog) {
@@ -550,7 +597,8 @@ void ro_gui_save_drag_end(wimp_dragged *drag)
  * clipboard contents we're being asked for when the DataSaveAck reply arrives
  */
 
-void ro_gui_send_datasave(gui_save_type save_type, wimp_full_message_data_xfer *message, wimp_t to)
+void ro_gui_send_datasave(gui_save_type save_type,
+		wimp_full_message_data_xfer *message, wimp_t to)
 {
 	/* Close the save window because otherwise we need two contexts
 	*/
@@ -1017,7 +1065,7 @@ void ro_gui_save_set_state(struct content *c, gui_save_type save_type,
 
 		error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
 		if (error && error->errnum == error_SPRITE_OP_DOESNT_EXIST) {
-			/* try the 'unknown' filetype sprite has a fallback */
+			/* try the 'unknown' filetype sprite as a fallback */
 			memcpy(icon_buf, "file_xxx", 9);
 			error = ro_gui_wimp_get_sprite(icon_buf, &sprite);
 		}

riscos/window.c

@@ -1921,6 +1921,7 @@ void ro_gui_window_close(wimp_w w) {
 	char *temp_name, *r;
 	char *filename;
 	struct content *content = NULL;
+	bool destroy;
 
 	error = xwimp_get_pointer_info(&pointer);
 	if (error) {
@@ -1932,6 +1933,7 @@ void ro_gui_window_close(wimp_w w) {
 	if (g->bw)
 		content = g->bw->current_content;
 	if (pointer.buttons & wimp_CLICK_ADJUST) {
+		destroy = !ro_gui_shift_pressed();
 		filename = (content && content->url) ? url_to_path(content->url) : NULL;
 		if (filename) {
 			temp_name = malloc(strlen(filename) + 32);
@@ -1957,11 +1959,14 @@ void ro_gui_window_close(wimp_w w) {
 			free(filename);
 		} else {
 			/* this is pointless if we are about to close the window */
-			if (ro_gui_shift_pressed())
+			if (!destroy)
 				ro_gui_menu_handle_action(w, BROWSER_NAVIGATE_UP, true);
 		}
 	}
-	if (!ro_gui_shift_pressed())
+	else
+		destroy = true;
+
+	if (destroy)
 		browser_window_destroy(g->bw);
 }
 
@@ -2770,12 +2775,12 @@ bool ro_gui_window_to_screen_pos(struct gui_window *g, int x, int y, os_coord *p
 
 bool ro_gui_window_dataload(struct gui_window *g, wimp_message *message)
 {
-	int box_x = 0, box_y = 0;
 	struct box *box;
 	struct box *file_box = 0;
 	struct box *text_box = 0;
 	struct browser_window *bw = g->bw;
 	struct content *content;
+	int box_x, box_y;
 	os_error *error;
 	os_coord pos;
 
@@ -2793,6 +2798,11 @@ bool ro_gui_window_dataload(struct gui_window *g, wimp_message *message)
 
 	content = bw->current_content;
 	box = content->data.html.layout;
+
+	/* Consider the margins of the html page now */
+	box_x = box->margin[LEFT];
+	box_y = box->margin[TOP];
+
 	while ((box = box_at_point(box, pos.x, pos.y, &box_x, &box_y, &content))) {
 		if (box->style &&
 				box->style->visibility == CSS_VISIBILITY_HIDDEN)
@@ -3095,6 +3105,18 @@ bool ro_gui_ctrl_pressed(void)
 }
 
 
+/**
+ * Returns true iff one or more Alt keys is held down
+ */
+
+bool ro_gui_alt_pressed(void)
+{
+	int alt = 0;
+	xosbyte1(osbyte_SCAN_KEYBOARD, 2 ^ 0x80, 0, &alt);
+	return (alt == 0xff);
+}
+
+
 /**
  * Completes scrolling of a browser window
  *