File 04-focused.patch of Package scrot

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File 04-focused.patch of Package scrot (Revision 6765e35fb6721f75430efc9bb86f56e2)

Currently displaying revision 6765e35fb6721f75430efc9bb86f56e2 , Show latest

Author: James Cameron <quozl@us.netrek.org>
Description: src/options.c (scrot_parse_option_array): add --focused option.
src/main.c (scrot_get_geometry, scrot_nice_clip): new functions
src/main.c (scrot_grab_focused): new function to grab currently
--- a/src/options.h
+++ b/src/options.h
@@ -32,6 +32,7 @@
    int delay;
    int countdown;
    int select;
+   int focused;
    int quality;
    int border;
    int multidisp;
--- a/src/options.c
+++ b/src/options.c
@@ -44,13 +44,15 @@
 static void
 scrot_parse_option_array(int argc, char **argv)
 {
-   static char stropts[] = "bcd:e:hmq:st:v+:";
+   static char stropts[] = "bcd:e:hmq:st:uv+:";
    static struct option lopts[] = {
       /* actions */
       {"help", 0, 0, 'h'},                  /* okay */
       {"version", 0, 0, 'v'},               /* okay */
       {"count", 0, 0, 'c'},
       {"select", 0, 0, 's'},
+      {"focused", 0, 0, 'u'},
+      {"focussed", 0, 0, 'u'},	/* macquarie dictionary has both spellings */
       {"border", 0, 0, 'b'},
       {"multidisp", 0, 0, 'm'},
       /* toggles */
@@ -95,6 +97,9 @@
         case 's':
            opt.select = 1;
            break;
+        case 'u':
+           opt.focused = 1;
+           break;
         case '+':
            opt.debug_level = atoi(optarg);
            break;
@@ -231,6 +236,7 @@
            "                            and join them together.\n"
            "  -s, --select              interactively choose a window or rectangle\n"
            "                            with the mouse\n"
+           "  -u, --focused             use the currently focused window\n"
            "  -t, --thumb NUM           generate thumbnail too. NUM is the percentage\n"
            "                            of the original size for the thumbnail to be,\n"
            "                            or the geometry in percent, e.g. 50x60 or 80x20.\n"
--- a/src/scrot.h
+++ b/src/scrot.h
@@ -72,7 +72,10 @@
                     char *filename_im, char *filename_thumb);
 void scrot_do_delay(void);
 Imlib_Image scrot_sel_and_grab_image(void);
+Imlib_Image scrot_grab_focused(void);
 void scrot_sel_area(int *x, int *y, int *w, int *h);
+void scrot_nice_clip(int *rx, int *ry, int *rw, int *rh);
+int scrot_get_geometry(Window target, int *rx, int *ry, int *rw, int *rh);
 Window scrot_get_window(Display *display,Window window,int x,int y);
 Window scrot_get_client_window(Display * display, Window target);
 Window scrot_find_window_by_property(Display * display, const Window window,
--- a/src/main.c
+++ b/src/main.c
@@ -48,7 +48,9 @@
   }
 
 
-  if (opt.select)
+  if (opt.focused)
+    image = scrot_grab_focused();
+  else if (opt.select)
     image = scrot_sel_and_grab_image();
   else {
     scrot_do_delay();
@@ -171,6 +173,22 @@
 }
 
 Imlib_Image
+scrot_grab_focused(void)
+{
+  Imlib_Image im = NULL;
+  int rx = 0, ry = 0, rw = 0, rh = 0;
+  Window target = None;
+  int ignored;
+
+  scrot_do_delay();
+  XGetInputFocus(disp, &target, &ignored);
+  if (!scrot_get_geometry(target, &rx, &ry, &rw, &rh)) return NULL;
+  scrot_nice_clip(&rx, &ry, &rw, &rh);
+  im = gib_imlib_create_image_from_drawable(root, 0, rx, ry, rw, rh, 1);
+  return im;
+}
+
+Imlib_Image
 scrot_sel_and_grab_image(void)
 {
   Imlib_Image im = NULL;
@@ -313,57 +331,10 @@
         rh = 0 - rh;
       }
     } else {
-      Window child;
-      XWindowAttributes attr;
-      int stat;
-
       /* else it's a window click */
-      /* get geometry of window and use that */
-      /* get windowmanager frame of window */
-      if (target != root) {
-        unsigned int d, x;
-        int status;
-
-        status = XGetGeometry(disp, target, &root, &x, &x, &d, &d, &d, &d);
-        if (status != 0) {
-          Window rt, *children, parent;
-
-          for (;;) {
-            /* Find window manager frame. */
-            status = XQueryTree(disp, target, &rt, &parent, &children, &d);
-            if (status && (children != None))
-              XFree((char *) children);
-            if (!status || (parent == None) || (parent == rt))
-              break;
-            target = parent;
-          }
-          /* Get client window. */
-          if (!opt.border)
-            target = scrot_get_client_window(disp, target);
-          XRaiseWindow(disp, target);
-        }
-      }
-      stat = XGetWindowAttributes(disp, target, &attr);
-      if ((stat == False) || (attr.map_state != IsViewable))
-        return NULL;
-      rw = attr.width;
-      rh = attr.height;
-      XTranslateCoordinates(disp, target, root, 0, 0, &rx, &ry, &child);
-    }
-
-    /* clip rectangle nicely */
-    if (rx < 0) {
-      rw += rx;
-      rx = 0;
+      if (!scrot_get_geometry(target, &rx, &ry, &rw, &rh)) return NULL;
     }
-    if (ry < 0) {
-      rh += ry;
-      ry = 0;
-    }
-    if ((rx + rw) > scr->width)
-      rw = scr->width - rx;
-    if ((ry + rh) > scr->height)
-      rh = scr->height - ry;
+    scrot_nice_clip(&rx, &ry, &rw, &rh);
 
     XBell(disp, 0);
     im = gib_imlib_create_image_from_drawable(root, 0, rx, ry, rw, rh, 1);
@@ -371,6 +342,72 @@
   return im;
 }
 
+/* clip rectangle nicely */
+void
+scrot_nice_clip(int *rx, 
+		int *ry, 
+		int *rw, 
+		int *rh)
+{
+  if (*rx < 0) {
+    *rw += *rx;
+    *rx = 0;
+  }
+  if (*ry < 0) {
+    *rh += *ry;
+    *ry = 0;
+  }
+  if ((*rx + *rw) > scr->width)
+    *rw = scr->width - *rx;
+  if ((*ry + *rh) > scr->height)
+    *rh = scr->height - *ry;
+}
+
+/* get geometry of window and use that */
+int
+scrot_get_geometry(Window target,
+		   int *rx, 
+		   int *ry, 
+		   int *rw, 
+		   int *rh)
+{
+  Window child;
+  XWindowAttributes attr;
+  int stat;
+
+  /* get windowmanager frame of window */
+  if (target != root) {
+    unsigned int d, x;
+    int status;
+    
+    status = XGetGeometry(disp, target, &root, &x, &x, &d, &d, &d, &d);
+    if (status != 0) {
+      Window rt, *children, parent;
+      
+      for (;;) {
+	/* Find window manager frame. */
+	status = XQueryTree(disp, target, &rt, &parent, &children, &d);
+	if (status && (children != None))
+	  XFree((char *) children);
+	if (!status || (parent == None) || (parent == rt))
+	  break;
+	target = parent;
+      }
+      /* Get client window. */
+      if (!opt.border)
+	target = scrot_get_client_window(disp, target);
+      XRaiseWindow(disp, target);
+    }
+  }
+  stat = XGetWindowAttributes(disp, target, &attr);
+  if ((stat == False) || (attr.map_state != IsViewable))
+    return 0;
+  *rw = attr.width;
+  *rh = attr.height;
+  XTranslateCoordinates(disp, target, root, 0, 0, rx, ry, &child);
+  return 1;
+}
+
 Window
 scrot_get_window(Display * display,
                  Window window,

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File 04-focused.patch of Package scrot (Revision 6765e35fb6721f75430efc9bb86f56e2)

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