Group canvas related data to a sub-structure.
Signed-off-by: Marc-André Lureau <marcandre.lureau@xxxxxxxxx>
---
src/spice-widget-cairo.c | 40 +++++++++++++++--------------
src/spice-widget-priv.h | 17 ++++++-------
src/spice-widget.c | 65 +++++++++++++++++++++++++-----------------------
3 files changed, 64 insertions(+), 58 deletions(-)
diff --git a/src/spice-widget-cairo.c b/src/spice-widget-cairo.c
index 5d93a9f..7f5f79d 100644
--- a/src/spice-widget-cairo.c
+++ b/src/spice-widget-cairo.c
@@ -27,22 +27,24 @@ int spicex_image_create(SpiceDisplay *display)
{
SpiceDisplayPrivate *d = display->priv;
- if (d->ximage != NULL)
+ if (d->canvas.surface != NULL)
return 0;
- if (d->format == SPICE_SURFACE_FMT_16_555 ||
- d->format == SPICE_SURFACE_FMT_16_565) {
- d->convert = TRUE;
- d->data = g_malloc0(d->area.width * d->area.height * 4);
+ if (d->canvas.format == SPICE_SURFACE_FMT_16_555 ||
+ d->canvas.format == SPICE_SURFACE_FMT_16_565) {
+ d->canvas.convert = TRUE;
+ d->canvas.data = g_malloc0(d->area.width * d->area.height * 4);
- d->ximage = cairo_image_surface_create_for_data
- (d->data, CAIRO_FORMAT_RGB24, d->area.width, d->area.height, d->area.width * 4);
+ d->canvas.surface = cairo_image_surface_create_for_data
+ (d->canvas.data, CAIRO_FORMAT_RGB24,
+ d->area.width, d->area.height, d->area.width * 4);
} else {
- d->convert = FALSE;
+ d->canvas.convert = FALSE;
- d->ximage = cairo_image_surface_create_for_data
- (d->data, CAIRO_FORMAT_RGB24, d->width, d->height, d->stride);
+ d->canvas.surface = cairo_image_surface_create_for_data
+ (d->canvas.data, CAIRO_FORMAT_RGB24,
+ d->canvas.width, d->canvas.height, d->canvas.stride);
}
return 0;
@@ -53,10 +55,10 @@ void spicex_image_destroy(SpiceDisplay *display)
{
SpiceDisplayPrivate *d = display->priv;
- g_clear_pointer(&d->ximage, cairo_surface_destroy);
- if (d->convert)
- g_clear_pointer(&d->data, g_free);
- d->convert = FALSE;
+ g_clear_pointer(&d->canvas.surface, cairo_surface_destroy);
+ if (d->canvas.convert)
+ g_clear_pointer(&d->canvas.data, g_free);
+ d->canvas.convert = FALSE;
}
G_GNUC_INTERNAL
@@ -70,6 +72,8 @@ void spicex_draw_event(SpiceDisplay *display, cairo_t *cr)
int ww, wh;
int w, h;
+ g_return_if_fail(d->canvas.surface != NULL);
+
spice_display_get_scaling(display, &s, &x, &y, &w, &h);
ww = gtk_widget_get_allocated_width(GTK_WIDGET(display));
@@ -85,7 +89,7 @@ void spicex_draw_event(SpiceDisplay *display, cairo_t *cr)
/* Optionally cut out the inner area where the pixmap
will be drawn. This avoids 'flashing' since we're
not double-buffering. */
- if (d->ximage) {
+ if (d->canvas.surface) {
rect.x = x;
rect.y = y;
rect.width = w;
@@ -103,13 +107,13 @@ void spicex_draw_event(SpiceDisplay *display, cairo_t *cr)
cairo_fill(cr);
/* Draw the display */
- if (d->ximage) {
+ if (d->canvas.surface) {
cairo_translate(cr, x, y);
cairo_rectangle(cr, 0, 0, w, h);
cairo_scale(cr, s, s);
- if (!d->convert)
+ if (!d->canvas.convert)
cairo_translate(cr, -d->area.x, -d->area.y);
- cairo_set_source_surface(cr, d->ximage, 0, 0);
+ cairo_set_source_surface(cr, d->canvas.surface, 0, 0);
cairo_fill(cr);
if (d->mouse_mode == SPICE_MOUSE_MODE_SERVER &&
diff --git a/src/spice-widget-priv.h b/src/spice-widget-priv.h
index 50d5ea1..266cc87 100644
--- a/src/spice-widget-priv.h
+++ b/src/spice-widget-priv.h
@@ -66,23 +66,22 @@ struct _SpiceDisplayPrivate {
/* state */
gboolean ready;
gboolean monitor_ready;
- enum SpiceSurfaceFmt format;
- gint width, height, stride;
- gpointer data_origin; /* the original display image data */
- gpointer data; /* converted if necessary to 32 bits */
-
+ struct {
+ enum SpiceSurfaceFmt format;
+ gint width, height, stride;
+ gpointer data_origin; /* the original display image data */
+ gpointer data; /* converted if necessary to 32 bits */
+ bool convert;
+ cairo_surface_t *surface;
+ } canvas;
GdkRectangle area;
/* window border */
gint ww, wh, mx, my;
- bool convert;
gboolean allow_scaling;
gboolean only_downscale;
gboolean disable_inputs;
- /* TODO: make a display object instead? */
- cairo_surface_t *ximage;
-
SpiceSession *session;
SpiceGtkSession *gtk_session;
SpiceMainChannel *main;
diff --git a/src/spice-widget.c b/src/spice-widget.c
index cbca5dc..f788dc1 100644
--- a/src/spice-widget.c
+++ b/src/spice-widget.c
@@ -178,7 +178,7 @@ static void scaling_updated(SpiceDisplay *display)
GdkWindow *window = gtk_widget_get_window(GTK_WIDGET(display));
recalc_geometry(GTK_WIDGET(display));
- if (d->ximage && window) { /* if not yet shown */
+ if (d->canvas.surface && window) { /* if not yet shown */
gtk_widget_queue_draw(GTK_WIDGET(display));
}
update_size_request(display);
@@ -320,7 +320,7 @@ void spice_display_widget_update_monitor_area(SpiceDisplay *display)
whole:
g_clear_pointer(&monitors, g_array_unref);
/* by display whole surface */
- update_area(display, 0, 0, d->width, d->height);
+ update_area(display, 0, 0, d->canvas.width, d->canvas.height);
set_monitor_ready(display, true);
}
@@ -1144,34 +1144,34 @@ static void recalc_geometry(GtkWidget *widget)
static gboolean do_color_convert(SpiceDisplay *display, GdkRectangle *r)
{
SpiceDisplayPrivate *d = display->priv;
- guint32 *dest = d->data;
- guint16 *src = d->data_origin;
+ guint32 *dest = d->canvas.data;
+ guint16 *src = d->canvas.data_origin;
gint x, y;
g_return_val_if_fail(r != NULL, false);
- g_return_val_if_fail(d->format == SPICE_SURFACE_FMT_16_555 ||
- d->format == SPICE_SURFACE_FMT_16_565, false);
+ g_return_val_if_fail(d->canvas.format == SPICE_SURFACE_FMT_16_555 ||
+ d->canvas.format == SPICE_SURFACE_FMT_16_565, false);
- src += (d->stride / 2) * r->y + r->x;
+ src += (d->canvas.stride / 2) * r->y + r->x;
dest += d->area.width * (r->y - d->area.y) + (r->x - d->area.x);
- if (d->format == SPICE_SURFACE_FMT_16_555) {
+ if (d->canvas.format == SPICE_SURFACE_FMT_16_555) {
for (y = 0; y < r->height; y++) {
for (x = 0; x < r->width; x++) {
dest[x] = CONVERT_0555_TO_0888(src[x]);
}
dest += d->area.width;
- src += d->stride / 2;
+ src += d->canvas.stride / 2;
}
- } else if (d->format == SPICE_SURFACE_FMT_16_565) {
+ } else if (d->canvas.format == SPICE_SURFACE_FMT_16_565) {
for (y = 0; y < r->height; y++) {
for (x = 0; x < r->width; x++) {
dest[x] = CONVERT_0565_TO_0888(src[x]);
}
dest += d->area.width;
- src += d->stride / 2;
+ src += d->canvas.stride / 2;
}
}
@@ -1224,10 +1224,9 @@ static gboolean draw_event(GtkWidget *widget, cairo_t *cr, gpointer data)
}
#endif
- if (d->mark == 0 || d->data == NULL ||
+ if (d->mark == 0 || d->canvas.data == NULL ||
d->area.width == 0 || d->area.height == 0)
return false;
- g_return_val_if_fail(d->ximage != NULL, false);
spicex_draw_event(display, cr);
update_mouse_pointer(display);
@@ -1957,7 +1956,7 @@ static void update_image(SpiceDisplay *display)
SpiceDisplayPrivate *d = display->priv;
spicex_image_create(display);
- if (d->convert)
+ if (d->canvas.convert)
do_color_convert(display, &d->area);
}
@@ -2306,11 +2305,15 @@ static void update_area(SpiceDisplay *display,
#endif
{
primary = (GdkRectangle) {
- .width = d->width,
- .height = d->height
+ .width = d->canvas.width,
+ .height = d->canvas.height
};
}
+ SPICE_DEBUG("update area, primary: %dx%d, area: +%d+%d %dx%d",
+ primary.width, primary.height,
+ d->area.x, d->area.y, d->area.width, d->area.height);
+
SPICE_DEBUG("primary: %dx%d", primary.width, primary.height);
if (!gdk_rectangle_intersect(&primary, &d->area, &d->area)) {
SPICE_DEBUG("The monitor area is not intersecting primary surface");
@@ -2340,11 +2343,11 @@ static void primary_create(SpiceChannel *channel, gint format,
SpiceDisplay *display = data;
SpiceDisplayPrivate *d = display->priv;
- d->format = format;
- d->stride = stride;
- d->width = width;
- d->height = height;
- d->data_origin = d->data = imgdata;
+ d->canvas.format = format;
+ d->canvas.stride = stride;
+ d->canvas.width = width;
+ d->canvas.height = height;
+ d->canvas.data_origin = d->canvas.data = imgdata;
spice_display_widget_update_monitor_area(display);
}
@@ -2355,11 +2358,11 @@ static void primary_destroy(SpiceChannel *channel, gpointer data)
SpiceDisplayPrivate *d = display->priv;
spicex_image_destroy(display);
- d->width = 0;
- d->height = 0;
- d->stride = 0;
- d->data = NULL;
- d->data_origin = NULL;
+ d->canvas.width = 0;
+ d->canvas.height = 0;
+ d->canvas.stride = 0;
+ d->canvas.data = NULL;
+ d->canvas.data_origin = NULL;
set_monitor_ready(display, false);
}
@@ -2403,7 +2406,7 @@ static void invalidate(SpiceChannel *channel,
if (!gdk_rectangle_intersect(&rect, &d->area, &rect))
return;
- if (d->convert)
+ if (d->canvas.convert)
do_color_convert(display, &rect);
spice_display_get_scaling(display, &s,
@@ -2874,12 +2877,12 @@ GdkPixbuf *spice_display_get_pixbuf(SpiceDisplay *display)
int x, y;
/* TODO: ensure d->data has been exposed? */
- g_return_val_if_fail(d->data != NULL, NULL);
+ g_return_val_if_fail(d->canvas.data != NULL, NULL);
data = g_malloc0(d->area.width * d->area.height * 3);
- src = d->data;
+ src = d->canvas.data;
dest = data;
- src += d->area.y * d->stride + d->area.x * 4;
+ src += d->area.y * d->canvas.stride + d->area.x * 4;
for (y = 0; y < d->area.height; ++y) {
for (x = 0; x < d->area.width; ++x) {
dest[0] = src[x * 4 + 2];
@@ -2887,7 +2890,7 @@ GdkPixbuf *spice_display_get_pixbuf(SpiceDisplay *display)
dest[2] = src[x * 4 + 0];
dest += 3;
}
- src += d->stride;
+ src += d->canvas.stride;
}
pixbuf = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, false,
8, d->area.width, d->area.height,
--
2.7.4
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