diff options
Diffstat (limited to 'Master/texmf-dist/scripts')
| -rwxr-xr-x | Master/texmf-dist/scripts/tlshell/tlshell.tcl | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/Master/texmf-dist/scripts/tlshell/tlshell.tcl b/Master/texmf-dist/scripts/tlshell/tlshell.tcl index e0e10993713..a78f494655c 100755 --- a/Master/texmf-dist/scripts/tlshell/tlshell.tcl +++ b/Master/texmf-dist/scripts/tlshell/tlshell.tcl @@ -2010,6 +2010,11 @@ proc set_fontscale {s} { } } +proc zoom {n} { + if {$n <= 0} {set n 1} + set_fontscale [expr {$n*$::tkfontscale}] +} + ##### running external commands ##### # For capturing an external command, we need a separate output channel, @@ -2179,14 +2184,22 @@ proc populate_main {} { .mn.opt add cascade -label [__ "GUI font scaling"] \ -menu .mn.opt.fscale menu .mn.opt.fscale - foreach s {0.5 0.7 1 1.25 1.5 2 3 4 6 8} { - if {$s eq $::tkfontscale} { - set mlabel "$s *" - } else { - set mlabel $s - } - .mn.opt.fscale add command -label $mlabel \ - -command "set_fontscale $s" + foreach s {0.6 0.8 1 1.2 1.6 2 2.5 3 3.8 5 6 7.5 9} { + .mn.opt.fscale add command -label $s -command "set_fontscale $s" + } + + # browser-style keyboard shortcuts for scaling + bind . <Control-KeyRelease-minus> {zoom 0.8} + bind . <Control-KeyRelease-equal> {zoom 1.25} + bind . <Control-Shift-KeyRelease-equal> {zoom 1.25} + bind . <Control-KeyRelease-plus> {zoom 1.25} + bind . <Control-KeyRelease-0> {set_fontscale 1} + if {$::tcl_platform(os) eq "Darwin"} { + bind . <Command-KeyRelease-minus> {zoom 0.8} + bind . <Command-KeyRelease-equal> {zoom 1.25} + bind . <Command-Shift-KeyRelease-equal> {zoom 1.25} + bind . <Command-KeyRelease-plus> {zoom 1.25} + bind . <Command-KeyRelease-0> {set_fontscale 1} } |