From a2f4835f079ff5c720b9bb867279f3c6a2b788bb Mon Sep 17 00:00:00 2001 From: teldra Date: Sun, 11 Aug 2019 14:18:10 +0200 Subject: [PATCH] gpicview: switch to gtk+3 --- ...0001-Fix-displaying-images-with-GTK3.patch | 172 ++++++++++++++++++ srcpkgs/gpicview/template | 10 +- 2 files changed, 178 insertions(+), 4 deletions(-) create mode 100644 srcpkgs/gpicview/patches/0001-Fix-displaying-images-with-GTK3.patch diff --git a/srcpkgs/gpicview/patches/0001-Fix-displaying-images-with-GTK3.patch b/srcpkgs/gpicview/patches/0001-Fix-displaying-images-with-GTK3.patch new file mode 100644 index 00000000000..b832d364b3e --- /dev/null +++ b/srcpkgs/gpicview/patches/0001-Fix-displaying-images-with-GTK3.patch @@ -0,0 +1,172 @@ +From 2a497a06d9297712778b9bfde3f21a2bd867967c Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Ball=C3=B3=20Gy=C3=B6rgy?= +Date: Tue, 21 Feb 2017 01:06:06 +0100 +Subject: [PATCH] Fix displaying images with GTK3 + +We have to use the cairo context provided by the draw event, otherwise the scrolling does not work properly. + +Don't paint the whole image when scale == 1, it's unneeded and slow. +--- + src/image-view.c | 86 +++++++++++++++++++++++++++++--------------------------- + 1 file changed, 44 insertions(+), 42 deletions(-) + +diff --git a/src/image-view.c b/src/image-view.c +index b367f2a..820b843 100644 +--- a/src/image-view.c ++++ b/src/image-view.c +@@ -24,11 +24,10 @@ + static void image_view_finalize(GObject *iv); + + static void image_view_clear( ImageView* iv ); +-static gboolean on_idle( ImageView* iv ); + static void calc_image_area( ImageView* iv ); +-static void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type ); + + #if GTK_CHECK_VERSION(3, 0, 0) ++static void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type, cairo_t* cr ); + + static void image_view_paint( ImageView* iv, cairo_t* cr ); + +@@ -37,6 +36,8 @@ static void on_get_preferred_height( GtkWidget* widget, gint* minimal_height, gi + static gboolean on_draw_event(GtkWidget* widget, cairo_t* cr); + + #else // GTK2 ++static gboolean on_idle( ImageView* iv ); ++static void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type ); + + static void image_view_paint( ImageView* iv, GdkEventExpose* evt ); + +@@ -268,16 +269,13 @@ void image_view_paint( ImageView* iv, cairo_t *cr ) + { + cairo_rectangle_int_t rectangle; + cairo_region_get_rectangle(region, i, &rectangle); +- paint( iv, &rectangle, GDK_INTERP_NEAREST ); ++ paint( iv, &rectangle, GDK_INTERP_NEAREST, cr ); + } + + cairo_region_destroy (region); +- +- if( 0 == iv->idle_handler ) +- iv->idle_handler = g_idle_add( (GSourceFunc)on_idle, iv ); + } + } +-#else ++#else // GTK2 + + gboolean on_expose_event( GtkWidget* widget, GdkEventExpose* evt ) + { +@@ -390,6 +388,8 @@ void image_view_set_scale( ImageView* iv, gdouble new_scale, GdkInterpType type + } + } + ++#if GTK_CHECK_VERSION(3, 0, 0) ++#else // GTK2 + gboolean on_idle( ImageView* iv ) + { + GDK_THREADS_ENTER(); +@@ -435,6 +435,7 @@ gboolean on_idle( ImageView* iv ) + iv->idle_handler = 0; + return FALSE; + } ++#endif + + void calc_image_area( ImageView* iv ) + { +@@ -460,7 +461,11 @@ void calc_image_area( ImageView* iv ) + } + } + ++#if GTK_CHECK_VERSION(3, 0, 0) ++void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type, cairo_t* cr ) ++#else // GTK2 + void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type ) ++#endif + { + GdkRectangle rect; + if( ! gdk_rectangle_intersect( invalid_rect, &iv->img_area, &rect ) ) +@@ -470,51 +475,48 @@ void paint( ImageView* iv, GdkRectangle* invalid_rect, GdkInterpType type ) + int dest_y; + + GdkPixbuf* src_pix = NULL; +- if( iv->scale == 1.0 ) // original size +- { +- src_pix = (GdkPixbuf*)g_object_ref( iv->pix ); +- dest_x = iv->img_area.x; +- dest_y = iv->img_area.y; +- } +- else // scaling is needed ++ GdkPixbuf* scaled_pix = NULL; ++ ++ dest_x = rect.x; ++ dest_y = rect.y; ++ ++ rect.x -= iv->img_area.x; ++ rect.y -= iv->img_area.y; ++ ++ int src_x = (int)floor( ((gdouble)rect.x) / iv->scale + 0.5 ); ++ int src_y = (int)floor( ((gdouble)rect.y) / iv->scale + 0.5 ); ++ int src_w = (int)floor( ((gdouble)rect.width) / iv->scale + 0.5 ); ++ int src_h = (int)floor( ((gdouble)rect.height) / iv->scale + 0.5 ); ++ if( src_y > gdk_pixbuf_get_height( iv->pix ) ) ++ src_y = gdk_pixbuf_get_height( iv->pix ); ++ if( src_x + src_w > gdk_pixbuf_get_width( iv->pix ) ) ++ src_w = gdk_pixbuf_get_width( iv->pix ) - src_x; ++ if( src_y + src_h > gdk_pixbuf_get_height( iv->pix ) ) ++ src_h = gdk_pixbuf_get_height( iv->pix ) - src_y; ++ //g_debug("orig src: x=%d, y=%d, w=%d, h=%d", ++ // src_x, src_y, src_w, src_h ); ++ ++ if ((src_w > 0) && (src_h > 0)) + { +- dest_x = rect.x; +- dest_y = rect.y; +- +- rect.x -= iv->img_area.x; +- rect.y -= iv->img_area.y; +- +- GdkPixbuf* scaled_pix = NULL; +- int src_x = (int)floor( ((gdouble)rect.x) / iv->scale + 0.5 ); +- int src_y = (int)floor( ((gdouble)rect.y) / iv->scale + 0.5 ); +- int src_w = (int)floor( ((gdouble)rect.width) / iv->scale + 0.5 ); +- int src_h = (int)floor( ((gdouble)rect.height) / iv->scale + 0.5 ); +- if( src_y > gdk_pixbuf_get_height( iv->pix ) ) +- src_y = gdk_pixbuf_get_height( iv->pix ); +- if( src_x + src_w > gdk_pixbuf_get_width( iv->pix ) ) +- src_w = gdk_pixbuf_get_width( iv->pix ) - src_x; +- if( src_y + src_h > gdk_pixbuf_get_height( iv->pix ) ) +- src_h = gdk_pixbuf_get_height( iv->pix ) - src_y; +- //g_debug("orig src: x=%d, y=%d, w=%d, h=%d", +- // src_x, src_y, src_w, src_h ); +- +- if ((src_w > 0) && (src_h > 0)) +- { +- src_pix = gdk_pixbuf_new_subpixbuf( iv->pix, src_x, src_y, src_w, src_h ); +- scaled_pix = gdk_pixbuf_scale_simple( src_pix, rect.width, rect.height, type ); +- g_object_unref( src_pix ); +- src_pix = scaled_pix; +- } +- ++ src_pix = gdk_pixbuf_new_subpixbuf( iv->pix, src_x, src_y, src_w, src_h ); ++ scaled_pix = gdk_pixbuf_scale_simple( src_pix, rect.width, rect.height, type ); ++ g_object_unref( src_pix ); ++ src_pix = scaled_pix; + } + + if( G_LIKELY(src_pix) ) + { + GtkWidget* widget = (GtkWidget*)iv; ++#if GTK_CHECK_VERSION(3, 0, 0) ++#else // GTK2 + cairo_t *cr = gdk_cairo_create (gtk_widget_get_window(widget)); ++#endif + gdk_cairo_set_source_pixbuf (cr, src_pix, dest_x, dest_y); + cairo_paint (cr); ++#if GTK_CHECK_VERSION(3, 0, 0) ++#else // GTK2 + cairo_destroy (cr); ++#endif + + g_object_unref( src_pix ); + } +-- +2.11.1 diff --git a/srcpkgs/gpicview/template b/srcpkgs/gpicview/template index d53020c1fe0..35cdbde1b99 100644 --- a/srcpkgs/gpicview/template +++ b/srcpkgs/gpicview/template @@ -1,17 +1,19 @@ # Template file for 'gpicview' pkgname=gpicview version=0.2.5 -revision=1 +revision=2 build_style=gnu-configure +configure_args="--enable-gtk3" hostmakedepends="pkg-config intltool" -makedepends="libjpeg-turbo-devel gtk+-devel desktop-file-utils" +makedepends="libjpeg-turbo-devel gtk+3-devel desktop-file-utils" depends="desktop-file-utils" -short_desc="A Simple and Fast Image Viewer for X" +short_desc="Simple and Fast Image Viewer for X" maintainer="Juan RP " +license="GPL-2.0-or-later" homepage="http://lxde.org/" -license="GPL-2" distfiles="${SOURCEFORGE_SITE}/lxde/${pkgname}-${version}.tar.xz" checksum=38466058e53702450e5899193c4b264339959b563dd5cd81f6f690de32d82942 +patch_args="-Np1" pre_configure() { sed -i '/^Categories=/ s/Utility;//' gpicview.desktop.in