From: Ray Strode <rstrode@redhat.com>
Date: Wed, 16 Sep 2009 19:08:59 +0000 (-0400)
Subject: [progress-bar] Use pixel display instead of window
X-Git-Tag: 0.8.0~188^2~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98ef9818a76031b9cde45f0850e4f11db7840ed2;p=thirdparty%2Fplymouth.git

[progress-bar] Use pixel display instead of window
---

diff --git a/src/libplybootsplash/ply-progress-bar.c b/src/libplybootsplash/ply-progress-bar.c
index ba9c13d1..12ca46a9 100644
--- a/src/libplybootsplash/ply-progress-bar.c
+++ b/src/libplybootsplash/ply-progress-bar.c
@@ -45,12 +45,10 @@
 #include "ply-event-loop.h"
 #include "ply-array.h"
 #include "ply-logger.h"
-#include "ply-frame-buffer.h"
+#include "ply-pixel-buffer.h"
+#include "ply-pixel-display.h"
 #include "ply-image.h"
 #include "ply-utils.h"
-#include "ply-window.h"
-
-#include <linux/kd.h>
 
 #ifndef FRAMES_PER_SECOND
 #define FRAMES_PER_SECOND 30
@@ -62,9 +60,8 @@
 
 struct _ply_progress_bar
 {
-  ply_window_t            *window;
-  ply_frame_buffer_t      *frame_buffer;
-  ply_frame_buffer_area_t  area;
+  ply_pixel_display_t    *display;
+  ply_rectangle_t  area;
 
   double percent_done;
 
@@ -96,55 +93,68 @@ ply_progress_bar_free (ply_progress_bar_t *progress_bar)
   free (progress_bar);
 }
 
-static void
-erase_progress_bar_area (ply_progress_bar_t *progress_bar)
-{
-  ply_window_erase_area (progress_bar->window,
-                         progress_bar->area.x, progress_bar->area.y,
-                         progress_bar->area.width, progress_bar->area.height);
-}
-
 static void
 ply_progress_bar_update_area (ply_progress_bar_t *progress_bar,
                               long                x,
                               long                y)
 {
-
-  ply_frame_buffer_get_size (progress_bar->frame_buffer, &progress_bar->area);
+  unsigned long display_width;
 
   progress_bar->area.x = x;
   progress_bar->area.y = y;
   progress_bar->area.height = BAR_HEIGHT;
 
-  progress_bar->area.width = (long) (progress_bar->area.width * progress_bar->percent_done);
+  display_width = ply_pixel_display_get_width (progress_bar->display);
+  progress_bar->area.width = (long) (display_width * progress_bar->percent_done);
 }
 
 void
-ply_progress_bar_draw (ply_progress_bar_t *progress_bar)
+ply_progress_bar_draw_area (ply_progress_bar_t *progress_bar,
+                            ply_pixel_buffer_t *buffer,
+                            long                x,
+                            long                y,
+                            unsigned long       width,
+                            unsigned long       height)
 {
+  ply_rectangle_t paint_area;
 
   if (progress_bar->is_hidden)
     return;
 
-  ply_frame_buffer_pause_updates (progress_bar->frame_buffer);
-  erase_progress_bar_area (progress_bar);
-  ply_progress_bar_update_area (progress_bar, progress_bar->area.x, progress_bar->area.y);
-  ply_frame_buffer_fill_with_hex_color (progress_bar->frame_buffer,
-                                        &progress_bar->area,
+  paint_area.x = x;
+  paint_area.y = y;
+  paint_area.width = width;
+  paint_area.height = height;
+
+  ply_rectangle_intersect (&progress_bar->area, &paint_area, &paint_area);
+  ply_pixel_buffer_fill_with_hex_color (buffer,
+                                        &paint_area,
                                         0xffffff); /* white */
-  ply_frame_buffer_unpause_updates (progress_bar->frame_buffer);
 }
 
 void
-ply_progress_bar_show (ply_progress_bar_t *progress_bar,
-                       ply_window_t       *window,
-                       long                x,
-                       long                y)
+ply_progress_bar_draw (ply_progress_bar_t *progress_bar)
+{
+  if (progress_bar->is_hidden)
+    return;
+
+  ply_progress_bar_update_area (progress_bar, progress_bar->area.x, progress_bar->area.y);
+  ply_pixel_display_draw_area (progress_bar->display,
+                               progress_bar->area.x,
+                               progress_bar->area.y,
+                               progress_bar->area.width,
+                               progress_bar->area.height);
+}
+
+void
+ply_progress_bar_show (ply_progress_bar_t  *progress_bar,
+                       ply_pixel_display_t *display,
+                       long                 x,
+                       long                 y)
 {
   assert (progress_bar != NULL);
 
-  progress_bar->window = window;
-  progress_bar->frame_buffer = ply_window_get_frame_buffer (window);;
+  progress_bar->display = display;
 
   ply_progress_bar_update_area (progress_bar, x, y);
 
@@ -155,12 +165,16 @@ ply_progress_bar_show (ply_progress_bar_t *progress_bar,
 void
 ply_progress_bar_hide (ply_progress_bar_t *progress_bar)
 {
-  erase_progress_bar_area (progress_bar);
-
-  progress_bar->frame_buffer = NULL;
-  progress_bar->window = NULL;
+  if (progress_bar->is_hidden)
+    return;
 
   progress_bar->is_hidden = true;
+  ply_pixel_display_draw_area (progress_bar->display,
+                               progress_bar->area.x, progress_bar->area.y,
+                               progress_bar->area.width, progress_bar->area.height);
+
+  progress_bar->display = NULL;
+
 }
 
 bool
diff --git a/src/libplybootsplash/ply-progress-bar.h b/src/libplybootsplash/ply-progress-bar.h
index 7e865605..2fd80e0b 100644
--- a/src/libplybootsplash/ply-progress-bar.h
+++ b/src/libplybootsplash/ply-progress-bar.h
@@ -28,8 +28,8 @@
 #include <unistd.h>
 
 #include "ply-event-loop.h"
-#include "ply-frame-buffer.h"
-#include "ply-window.h"
+#include "ply-pixel-buffer.h"
+#include "ply-pixel-display.h"
 
 typedef struct _ply_progress_bar ply_progress_bar_t;
 
@@ -38,11 +38,17 @@ ply_progress_bar_t *ply_progress_bar_new (void);
 void ply_progress_bar_free (ply_progress_bar_t *bar);
 
 void ply_progress_bar_show (ply_progress_bar_t  *bar,
-                            ply_window_t        *window,
+                            ply_pixel_display_t *display,
                             long                 x,
                             long                 y);
 void ply_progress_bar_hide (ply_progress_bar_t *bar);
 void ply_progress_bar_draw (ply_progress_bar_t *bar);
+void ply_progress_bar_draw_area (ply_progress_bar_t *bar,
+                                 ply_pixel_buffer_t *buffer,
+                                 long                x,
+                                 long                y,
+                                 unsigned long       width,
+                                 unsigned long       height);
 bool ply_progress_bar_is_hidden (ply_progress_bar_t *bar);
 
 long ply_progress_bar_get_width (ply_progress_bar_t *bar);