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-rw-r--r--ChangeLog4
-rw-r--r--TODO2
-rw-r--r--src/events.c21
-rw-r--r--src/winwidget.h6
4 files changed, 13 insertions, 20 deletions
diff --git a/ChangeLog b/ChangeLog
index 5758a6d..9f41f84 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
* git HEAD
* Warp the pointer when reaching a window border in pan mode
+ * Various zoom mode improvements, should be more intuitive now
+ + When entering zoom mode, always continue from previous zoom level
+ + The image part you clicked on to start zoom mode will remain where it
+ is. The zoom happen around at that pixel.
Fri Apr 2 16:20:55 CEST 2010 Daniel Friesel <derf@chaosdorf.de>
diff --git a/TODO b/TODO
index a9331fe..3ed6a2f 100644
--- a/TODO
+++ b/TODO
@@ -26,4 +26,4 @@ Maybe I'll someday find out how to fix that :>
Make --start-at work with paths as well
-Fix zooming with middle mouse button
+Document new zoom behaviour
diff --git a/src/events.c b/src/events.c
index a642ca4..54321be 100644
--- a/src/events.c
+++ b/src/events.c
@@ -132,8 +132,10 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
winwid->zoom = 1.0;
/* required to adjust the image position in zoom mode */
- winwid->orig_im_x = winwid->im_x;
- winwid->orig_im_y = winwid->im_y;
+ winwid->im_click_offset_x = (winwid->click_offset_x
+ - winwid->im_x) / winwid->old_zoom;
+ winwid->im_click_offset_y = (winwid->click_offset_y
+ - winwid->im_y) / winwid->old_zoom;
/* center the image */
if (winwid->full_screen) {
@@ -152,15 +154,6 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
}
}
- if (winwid->click_offset_x < 0)
- winwid->click_offset_x = 0;
- if (winwid->click_offset_y < 0)
- winwid->click_offset_y = 0;
- if (winwid->click_offset_x > winwid->w)
- winwid->click_offset_x = winwid->w;
- if (winwid->click_offset_y > winwid->h)
- winwid->click_offset_y = winwid->h;
-
winwidget_render_image(winwid, 0, 0);
}
} else if (ev->xbutton.button == opt.reload_button) {
@@ -438,11 +431,9 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
/* center around click_offset */
winwid->im_x = winwid->click_offset_x
- - (winwid->click_offset_x * winwid->zoom);
- /*+ (winwid->orig_im_x * winwid->zoom);*/
+ - (winwid->im_click_offset_x * winwid->zoom);
winwid->im_y = winwid->click_offset_y
- - (winwid->click_offset_y * winwid->zoom);
- /*+ (winwid->orig_im_y * winwid->zoom);*/
+ - (winwid->im_click_offset_y * winwid->zoom);
winwidget_render_image(winwid, 0, 0);
}
diff --git a/src/winwidget.h b/src/winwidget.h
index 8f03323..137ceda 100644
--- a/src/winwidget.h
+++ b/src/winwidget.h
@@ -101,10 +101,6 @@ struct __winwidget {
int im_x;
int im_y;
- /* same, as cache for zoom mode */
- int orig_im_x;
- int orig_im_y;
-
/* From 0 (not visible) to 1.00 (actual size)
* all the way up to INT_MAX (eww)
*/
@@ -113,6 +109,8 @@ struct __winwidget {
int click_offset_x;
int click_offset_y;
+ int im_click_offset_x;
+ int im_click_offset_y;
unsigned char has_rotated;
};