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| author | Christian Persch <chpe@cvs.gnome.org> | 2005-05-31 22:36:51 +0800 |
|---|---|---|
| committer | Christian Persch <chpe@src.gnome.org> | 2005-05-31 22:36:51 +0800 |
| commit | 65d72dadd8762f9d86c2a1f28a4af0c8dc784973 (patch) | |
| tree | 1194ed95470fb750128f364aff0c58224a0906e0 /lib | |
| parent | 30457fd1bc79dfc4e2fc36a165de0abf1b1d5b77 (diff) | |
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Add scroll event listener, and change zoom on scroll+wheel events.
2005-05-31 Christian Persch <chpe@cvs.gnome.org>
* data/default-prefs-common.js:
* embed/mozilla/EphyBrowser.cpp:
* embed/mozilla/EphyBrowser.h:
Add scroll event listener, and change zoom on scroll+wheel events.
* lib/ephy-zoom.c: (ephy_zoom_get_changed_zoom_level):
* lib/ephy-zoom.h:
Fix signed/unsigned integer problems (underflow).
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ephy-zoom.c | 8 | ||||
| -rw-r--r-- | lib/ephy-zoom.h | 5 |
2 files changed, 7 insertions, 6 deletions
diff --git a/lib/ephy-zoom.c b/lib/ephy-zoom.c index b6cf8c68b..00fd34aae 100644 --- a/lib/ephy-zoom.c +++ b/lib/ephy-zoom.c @@ -24,7 +24,7 @@ #include <math.h> -guint +int ephy_zoom_get_zoom_level_index (float level) { guint i; @@ -47,12 +47,12 @@ ephy_zoom_get_zoom_level_index (float level) float -ephy_zoom_get_changed_zoom_level (float level, gint steps) +ephy_zoom_get_changed_zoom_level (float level, int steps) { - guint index; + int index; index = ephy_zoom_get_zoom_level_index (level); - return zoom_levels[CLAMP(index + steps, 0, n_zoom_levels - 1)].level; + return zoom_levels[CLAMP(index + steps, 0, (int) n_zoom_levels - 1)].level; } float ephy_zoom_get_nearest_zoom_level (float level) diff --git a/lib/ephy-zoom.h b/lib/ephy-zoom.h index a6853eeae..b8491329c 100644 --- a/lib/ephy-zoom.h +++ b/lib/ephy-zoom.h @@ -55,9 +55,10 @@ static const guint n_zoom_levels = G_N_ELEMENTS (zoom_levels); #define ZOOM_IN (-1.0) #define ZOOM_OUT (-2.0) -guint ephy_zoom_get_zoom_level_index (float level); +int ephy_zoom_get_zoom_level_index (float level); -float ephy_zoom_get_changed_zoom_level (float level, gint steps); +float ephy_zoom_get_changed_zoom_level (float level, + int steps); float ephy_zoom_get_nearest_zoom_level (float level); |