[project @ 2003-11-06 19:41:41 by bursa]

Mask null polls and use PollIdle when appropriate.

svn path=/import/netsurf/; revision=406

content/fetch.c

@@ -35,6 +35,8 @@
 #include "netsurf/utils/utils.h"
 
 
+bool fetch_active;	/**< Fetches in progress, please call fetch_poll(). */
+
 /** Information for a single fetch. */
 struct fetch {
 	CURL * curl_handle;	/**< cURL handle if being fetched, or 0. */
@@ -209,6 +211,7 @@ struct fetch * fetch_start(char *url, char *referer,
 	if (fetch_list != 0)
 		fetch_list->prev = fetch;
 	fetch_list = fetch;
+	fetch_active = true;
 
 	/* create the curl easy handle */
 	fetch->curl_handle = curl_easy_init();
@@ -468,6 +471,9 @@ void fetch_poll(void)
 		}
 		curl_msg = curl_multi_info_read(curl_multi, &queue);
 	}
+
+	if (!fetch_list)
+		fetch_active = false;
 }
 
 

content/fetch.h

@@ -20,6 +20,8 @@ struct content;
 struct fetch;
 struct form_successful_control;
 
+extern bool fetch_active;
+
 void fetch_init(void);
 struct fetch * fetch_start(char *url, char *referer,
                  void (*callback)(fetch_msg msg, void *p, char *data, unsigned long size),

desktop/gui.h

@@ -15,6 +15,7 @@ typedef enum { SAFE, UNSAFE } gui_safety;
 struct gui_window;
 typedef struct gui_window gui_window;
 
+#include <stdbool.h>
 #include "netsurf/desktop/browser.h"
 
 struct gui_message
@@ -51,7 +52,7 @@ void gui_download_window_error(gui_window *g, const char *error);
 
 void gui_init(int argc, char** argv);
 void gui_multitask(void);
-void gui_poll(void);
+void gui_poll(bool active);
 
 gui_safety gui_window_set_redraw_safety(gui_window* g, gui_safety s);
 

desktop/netsurf.c

@@ -6,6 +6,8 @@
  * Copyright 2003 James Bursa <bursa@users.sourceforge.net>
  */
 
+#include <stdbool.h>
+#include <stdlib.h>
 #include "netsurf/desktop/options.h"
 #include "netsurf/desktop/netsurf.h"
 #include "netsurf/desktop/browser.h"
@@ -13,21 +15,35 @@
 #include "netsurf/content/cache.h"
 #include "netsurf/content/fetch.h"
 #include "netsurf/utils/log.h"
-#include <stdlib.h>
 
-int netsurf_quit = 0;
+bool netsurf_quit = false;
 
 static void netsurf_init(int argc, char** argv);
+static void netsurf_poll(void);
 static void netsurf_exit(void);
 
 
-void netsurf_poll(void)
+/**
+ * Gui NetSurf main().
+ */
+
+int main(int argc, char** argv)
 {
-  gui_poll();
-  fetch_poll();
+  netsurf_init(argc, argv);
+
+  while (!netsurf_quit)
+    netsurf_poll();
+
+  netsurf_exit();
+
+  return EXIT_SUCCESS;
 }
 
 
+/**
+ * Initialise components used by gui NetSurf.
+ */
+
 void netsurf_init(int argc, char** argv)
 {
   stdout = stderr;
@@ -41,24 +57,23 @@ void netsurf_init(int argc, char** argv)
 }
 
 
+/**
+ * Poll components which require it.
+ */
+
+void netsurf_poll(void)
+{
+  gui_poll(fetch_active);
+  fetch_poll();
+}
+
+
+/**
+ * Clean up components used by gui NetSurf.
+ */
+
 void netsurf_exit(void)
 {
   cache_quit();
   fetch_quit();
 }
-
-
-int main(int argc, char** argv)
-{
-  netsurf_init(argc, argv);
-
-  while (netsurf_quit == 0)
-    netsurf_poll();
-
-  LOG(("Netsurf quit!"));
-  netsurf_exit();
-
-  return 0;
-}
-
-

desktop/netsurf.h

@@ -8,9 +8,9 @@
 #ifndef _NETSURF_DESKTOP_NETSURF_H_
 #define _NETSURF_DESKTOP_NETSURF_H_
 
-extern int netsurf_quit;
+#include <stdbool.h>
 
-void netsurf_poll(void);
+extern bool netsurf_quit;
 
 #endif
 

riscos/gui.c

@@ -112,6 +112,7 @@ wimp_t task_handle;
 wimp_i ro_gui_iconbar_i;
 
 gui_window* over_window = NULL;
+bool gui_reformat_pending = false;
 
 int ro_x_units(unsigned long browser_units)
 {
@@ -470,6 +471,7 @@ void ro_gui_window_open(gui_window* g, wimp_open* open)
 			  g->data.browser.bw->current_content->height);
 	g->data.browser.old_width = width;
 	g->data.browser.reformat_pending = true;
+        gui_reformat_pending = true;
       }
     }
     wimp_open_window(open);
@@ -990,7 +992,7 @@ void gui_multitask(void)
                break;
 
         case message_QUIT              :
-               netsurf_quit = 1;
+               netsurf_quit = true;
                break;
 
 	default:
@@ -1072,7 +1074,7 @@ void ro_gui_keypress(wimp_key* key)
   return;
 }
 
-void gui_poll(void)
+void gui_poll(bool active)
 {
   wimp_event_no event;
   wimp_block block;
@@ -1083,7 +1085,15 @@ void gui_poll(void)
   {
     if (ro_gui_poll_queued_blocks == NULL)
     {
-      event = wimp_poll(wimp_MASK_LOSE | wimp_MASK_GAIN, &block, 0);
+      const wimp_poll_flags mask = wimp_MASK_LOSE | wimp_MASK_GAIN;
+      if (active) {
+        event = wimp_poll(mask, &block, 0);
+      } else if (over_window || gui_reformat_pending) {
+        os_t t = os_read_monotonic_time();
+        event = wimp_poll_idle(mask, &block, t + 10, 0);
+      } else {
+        event = wimp_poll(wimp_MASK_NULL | mask, &block, 0);
+      }
       finished = 1;
     }
     else
@@ -1108,12 +1118,15 @@ void gui_poll(void)
           wimp_get_pointer_info(&pointer);
           ro_gui_window_mouse_at(&pointer);
         }
-	for (g = window_list; g; g = g->next) {
-		if (g->type == GUI_BROWSER_WINDOW && g->data.browser.reformat_pending) {
-			content_reformat(g->data.browser.bw->current_content,
-					browser_x_units(g->data.browser.old_width), 1000);
-			g->data.browser.reformat_pending = false;
+        if (gui_reformat_pending) {
+		for (g = window_list; g; g = g->next) {
+			if (g->type == GUI_BROWSER_WINDOW && g->data.browser.reformat_pending) {
+				content_reformat(g->data.browser.bw->current_content,
+						browser_x_units(g->data.browser.old_width), 1000);
+				g->data.browser.reformat_pending = false;
+			}
 		}
+		gui_reformat_pending = false;
 	}
         break;
 
@@ -1156,15 +1169,11 @@ void gui_poll(void)
         break;
 
       case wimp_POINTER_LEAVING_WINDOW  :
-        g = ro_lookup_gui_from_w(block.leaving.w);
-        if (g == over_window)
-          over_window = NULL;
+        over_window = NULL;
         break;
 
       case wimp_POINTER_ENTERING_WINDOW :
-        g = ro_lookup_gui_from_w(block.entering.w);
-        if (g != NULL)
-          over_window = g;
+        over_window = ro_lookup_gui_from_w(block.entering.w);
         break;
 
       case wimp_MOUSE_CLICK             :
@@ -1261,7 +1270,7 @@ void gui_poll(void)
                break;
 
         case message_QUIT              :
-               netsurf_quit = 1;
+               netsurf_quit = true;
                break;
       }
       break;

riscos/menus.c

@@ -173,7 +173,7 @@ void ro_gui_menu_selection(wimp_selection *selection)
 			        ro_gui_open_help_page();
 			        break;
 			case 3: /* Quit */
-				netsurf_quit = 1;
+				netsurf_quit = true;
 				break;
 		}
 

riscos/plugin.c

@@ -211,7 +211,7 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
                   otherwise we'll be stuck in this loop forever
          */
         while(temp->poll == 0)
-                gui_poll();
+                gui_poll(true);
 
         if(temp->plugin != 0 && temp->reply != 0) {
 
@@ -256,7 +256,7 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
                          otherwise we'll be stuck in this loop forever
                 */
                while(temp->poll == 0)
-                       gui_poll();
+                       gui_poll(true);
 
                if(temp->plugin != 0 && temp->reply != 0) {
 
@@ -370,7 +370,7 @@ void plugin_remove_instance(struct content *c, struct browser_window *bw,
                   otherwise we'll be stuck in this loop forever
          */
 	while (temp == 0)
-	        gui_poll();
+	        gui_poll(true);
 
         if (temp->reply != 0){
 
@@ -789,7 +789,7 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param
                   otherwise we'll be stuck in this loop forever
          */
         while(temp->poll == 0)
-                gui_poll();
+                gui_poll(true);
 
         pmsn = (plugin_message_stream_new*)&temp->reply->m->data;
         params->browser_stream = params->browser;
@@ -851,7 +851,7 @@ void plugin_write_stream(struct browser_window *bw, struct object_params *params
                           otherwise we'll be stuck in this loop forever
                  */
                 while(temp->poll == 0)
-                        gui_poll();
+                        gui_poll(true);
 
                 pmswt = (plugin_message_stream_written*)&temp->reply->m->data;
                 if(pmswt->length > 0) {