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Delete last character of the buffer

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It is now possible to delete the last character of the buffer using the
backspace key
This commit is contained in:
Moritz Lipp 2010-01-29 13:42:24 +01:00
parent 7b17a793c7
commit acf114b2ec
2 changed files with 30 additions and 1 deletions
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1
config.def.h
View File

@ -70,6 +70,7 @@ Shortcut shortcuts[] = {
{0, GDK_N, sc_search, -1, { BACKWARD } },
{0, GDK_a, sc_adjust_window, -1, { ADJUST_BESTFIT } },
{0, GDK_s, sc_adjust_window, -1, { ADJUST_WIDTH } },
{0, GDK_BackSpace, sc_change_buffer, -1, { DELETE_LAST } },
};
/* inputbar shortcuts */

30
zathura.c
View File

@ -26,7 +26,7 @@ enum { NEXT, PREVIOUS, LEFT, RIGHT, UP, DOWN,
ERROR, WARNING, NEXT_GROUP, PREVIOUS_GROUP,
ZOOM_IN, ZOOM_OUT, ZOOM_ORIGINAL, ZOOM_SPECIFIC,
FORWARD, BACKWARD, ADJUST_BESTFIT, ADJUST_WIDTH,
CONTINUOUS };
CONTINUOUS, DELETE_LAST };
/* typedefs */
struct CElement
@ -230,6 +230,7 @@ void* search(void*);
/* shortcut declarations */
void sc_abort(Argument*);
void sc_adjust_window(Argument*);
void sc_change_buffer(Argument*);
void sc_change_mode(Argument*);
void sc_focus_inputbar(Argument*);
void sc_navigate(Argument*);
@ -884,6 +885,33 @@ sc_adjust_window(Argument* argument)
draw(Zathura.PDF.page_number);
}
void
sc_change_buffer(Argument* argument)
{
if(!Zathura.Global.buffer)
return;
int buffer_length = Zathura.Global.buffer->len;
if(argument->n == DELETE_LAST)
{
if((buffer_length - 1) == 0)
{
g_string_free(Zathura.Global.buffer, TRUE);
Zathura.Global.buffer = NULL;
gtk_label_set_markup((GtkLabel*) Zathura.Global.status_buffer, "");
}
else
{
GString* temp = g_string_new_len(Zathura.Global.buffer->str, buffer_length - 1);
g_string_free(Zathura.Global.buffer, TRUE);
Zathura.Global.buffer = temp;
gtk_label_set_markup((GtkLabel*) Zathura.Global.status_buffer, Zathura.Global.buffer->str);
}
}
}
void
sc_change_mode(Argument* argument)
{