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makepkg -si

# Maintainer: Bruno Pagani <[email protected]>
# Maintainer: Caleb Maclennan <[email protected]>

pkgname=pqiv
pkgver=2.12
pkgrel=5
pkgdesc='Powerful image viewer with minimal UI'
arch=(x86_64)
url="https://github.com/phillipberndt/pqiv"
license=(GPL3)
depends=(gtk3 gdk-pixbuf2 glib2 cairo)
optdepends=(
    'ffmpeg: rudimentary video support'
    'libarchive: archives and cbX comic book support'
    'libspectre: PS/EPS support'
    'libwebp: WebP support'
    'imagemagick: support for various images formats like PSD'
    'poppler-glib: rudimentary PDF support'
)
makedepends=(ffmpeg libarchive libspectre libwebp imagemagick poppler-glib)
source=(${url}/archive/${pkgver}/${pkgname}-${pkgver}.tar.gz
        keep-above.patch)
sha256sums=('1538128c88a70bbad2b83fbde327d83e4df9512a2fb560eaf5eaf1d8df99dbe5'
            '614b0851f36c9365b5e68bbda8138cdd584c7ef4e6e664991631087af1ff1d11')

prepare() {
  cd ${pkgname}-${pkgver}
  patch -p1 < ../keep-above.patch
}

build() {
  cd ${pkgname}-${pkgver}
  ./configure --backends-build=shared
  make
}

package() {
  cd ${pkgname}-${pkgver}
  make DESTDIR="${pkgdir}" install
}

Common subdirectories: a/backends and b/backends
Common subdirectories: a/.github and b/.github
diff '--color=auto' -u a/GNUmakefile b/GNUmakefile
--- a/GNUmakefile	2020-11-29 11:51:17.000000000 +0000
+++ b/GNUmakefile	2022-09-14 14:47:18.675484079 +0100
@@ -96,7 +96,7 @@
 
 # We need X11 to workaround a bug, see http://stackoverflow.com/questions/18647475
 ifeq ($(filter x11, $(shell $(PKG_CONFIG) --errors-to-stdout --variable=target gtk+-$(GTK_VERSION).0; $(PKG_CONFIG) --errors-to-stdout --variable=targets gtk+-$(GTK_VERSION).0)), x11)
-	LIBS+=x11
+	LIBS+=x11 xext
 endif
 
 # Add backend-specific libraries and objects
Common subdirectories: a/lib and b/lib
diff '--color=auto' -u a/pqiv.c b/pqiv.c
--- a/pqiv.c	2020-11-29 11:51:17.000000000 +0000
+++ b/pqiv.c	2022-09-14 14:47:54.108817635 +0100
@@ -57,6 +57,7 @@
 #ifdef GDK_WINDOWING_X11
 	#include <gdk/gdkx.h>
 	#include <X11/Xlib.h>
+	#include <X11/extensions/shape.h>
 	#include <X11/Xutil.h>
 	#include <cairo/cairo-xlib.h>
 
@@ -293,10 +294,12 @@
 gboolean option_start_fullscreen = FALSE;
 gdouble option_initial_scale = 1.0;
 gboolean option_start_with_slideshow_mode = FALSE;
+gboolean option_click_through = FALSE;
 gboolean option_sort = FALSE;
 enum { NAME, MTIME } option_sort_key = NAME;
 gboolean option_shuffle = FALSE;
 gboolean option_transparent_background = FALSE;
+gboolean option_keep_above = FALSE;
 gboolean option_watch_directories = FALSE;
 gboolean option_wait_for_images_to_appear = FALSE;
 gboolean option_fading = FALSE;
@@ -394,6 +397,7 @@
 // implemented for option parsing.
 GOptionEntry options[] = {
 	{ "transparent-background", 'c', 0, G_OPTION_ARG_NONE, &option_transparent_background, "Borderless transparent window", NULL },
+	{ "keep-above", 0,0, G_OPTION_ARG_NONE, &option_keep_above, "Keep window above others", NULL },
 	{ "slideshow-interval", 'd', 0, G_OPTION_ARG_DOUBLE, &option_slideshow_interval, "Set slideshow interval", "n" },
 	{ "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &option_start_fullscreen, "Start in fullscreen mode", NULL },
 	{ "fade", 'F', 0, G_OPTION_ARG_NONE, (gpointer)&option_fading, "Fade between images", NULL },
@@ -408,6 +412,7 @@
 	{ "scale-images-up", 't', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, &option_scale_level_callback, "Scale images up to fill the whole screen", NULL },
 	{ "window-title", 'T', 0, G_OPTION_ARG_STRING, &option_window_title, "Set the title of the window. See manpage for available variables.", "TITLE" },
 	{ "zoom-level", 'z', 0, G_OPTION_ARG_DOUBLE, &option_initial_scale, "Set initial zoom level (1.0 is 100%)", "FLOAT" },
+	{ "click-through", 0, 0, G_OPTION_ARG_NONE, &option_click_through, "Window does not accept mouse input", NULL },
 
 #ifndef CONFIGURED_WITHOUT_EXTERNAL_COMMANDS
 	{ "command-1", '1', 0, G_OPTION_ARG_STRING, &external_image_filter_commands[0], "Bind the external COMMAND to key 1. See manpage for extended usage (commands starting with `>' or `|'). Use 2..9 for further commands.", "COMMAND" },
@@ -6746,6 +6751,20 @@
 	}
 	#endif
 
+	if(option_click_through) {
+		Display *display = GDK_SCREEN_XDISPLAY(gdk_screen_get_default());
+		unsigned long window_xid = gdk_x11_window_get_xid(gtk_widget_get_window(GTK_WIDGET(main_window)));
+		Region region = XCreateRegion();
+		XRectangle rectangle = { 0, 0, 1, 1 };
+		XUnionRectWithRegion(&rectangle, region, region);
+		XShapeCombineRegion(display, window_xid, ShapeInput, 0, 0, region, ShapeSet);
+		XDestroyRegion(region);	
+	}
+	
+	if(option_keep_above) {
+		gtk_window_set_keep_above(main_window, TRUE);
+	}
+	
 	return FALSE;
 }/*}}}*/
 void handle_input_event(guint key_binding_value);
@@ -7026,7 +7045,6 @@
 		if(option_transparent_background) {
 			gtk_window_set_decorated(main_window, !gtk_window_get_decorated(main_window));
 		}
-
 		// All other bindings are only handled in fullscreen.
 		return FALSE;
 	}

makepkg -g