--- rxvt-unicode/src/perl/background 2012/06/19 20:49:53 1.64 +++ rxvt-unicode/src/perl/background 2012/06/20 18:18:14 1.65 @@ -121,7 +121,7 @@ IF you try out these expressions, you might suffer from sluggishness, because each time the terminal is resized, it again loads the PNG image -and scales it. Scaling is usually fats, but loading the image can be quite +and scales it. Scaling is usually fast, but loading the image can be quite time consuming. This is where C comes in handy: scale 0.5, 2, keep { load "$HOME/mypic.png" } @@ -131,7 +131,7 @@ returns the last value computed by the brace block. This means that the C is only executed once, which makes it much -faster, but alos means that more memory is being used, because the loaded +faster, but also means that more memory is being used, because the loaded image must be kept in memory at all times. In this expression, the trade-off is likely worth it. @@ -154,7 +154,7 @@ rootalign root This one first takes a snapshot of the screen background image, and then -moves it to the upper left corner of the screen (as opposed to the upepr +moves it to the upper left corner of the screen (as opposed to the upper left corner of the terminal window)- the result is pseudo-transparency: the image seems to be static while the window is moved around. @@ -173,7 +173,7 @@ by C<{}> and keeps the return value in memory. An expression can be "sensitive" to various external events, such as -scaling or moving the window, root backgorund changes and timers. Simply +scaling or moving the window, root background changes and timers. Simply using an expression (such as C without parameters) that depend on certain changing values (called "variables"), or using those variables directly, will make an expression sensitive to these events - for example, @@ -268,7 +268,7 @@ Loads the image at the given C<$path>. The image is set to plane tiling mode. -If the image is already in memory (e.g. because another temrinal instance +If the image is already in memory (e.g. because another terminal instance uses it), then the in-memory copy us returned instead. =item load_uc $path @@ -342,7 +342,7 @@ Takes any number of images and merges them together, creating a single image containing them all. The tiling mode of the first image is used as -the tiling mdoe of the resulting image. +the tiling mode of the resulting image. This function is called automatically when an expression returns multiple images.