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degesch: factor out jump_to_buffer()

This commit is contained in:
Přemysl Eric Janouch 2015-05-08 07:46:32 +02:00
parent 102df84cfc
commit 6414a73d62
1 changed files with 21 additions and 25 deletions
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46
degesch.c
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@ -5435,6 +5435,24 @@ redraw_screen (struct app_context *ctx)
return true;
}
static bool
jump_to_buffer (struct app_context *ctx, int n)
{
if (n < 0 || n > 9)
return false;
// There's no buffer zero
if (n == 0)
n = 10;
if (ctx->last_buffer && buffer_get_index (ctx, ctx->current_buffer) == n)
// Fast switching between two buffers
buffer_activate (ctx, ctx->last_buffer);
else if (!buffer_goto (ctx, n))
return false;
return true;
}
static void
bind_common_keys (struct app_context *ctx)
{
@ -5464,20 +5482,9 @@ on_readline_goto_buffer (int count, int key)
{
(void) count;
int n = UNMETA (key) - '0';
if (n < 0 || n > 9)
return 0;
// There's no buffer zero
if (n == 0)
n = 10;
struct app_context *ctx = g_ctx;
if (ctx->last_buffer && buffer_get_index (ctx, ctx->current_buffer) == n)
// Fast switching between two buffers
buffer_activate (ctx, ctx->last_buffer);
else if (!buffer_goto (ctx, n))
input_ding (self);
if (!jump_to_buffer (ctx, UNMETA (key) - '0'))
input_ding (&ctx->input);
return 0;
}
@ -5610,19 +5617,8 @@ on_editline_goto_buffer (EditLine *editline, int key)
{
(void) editline;
int n = key - '0';
if (n < 0 || n > 9)
return CC_ERROR;
// There's no buffer zero
if (n == 0)
n = 10;
struct app_context *ctx = g_ctx;
if (ctx->last_buffer && buffer_get_index (ctx, ctx->current_buffer) == n)
// Fast switching between two buffers
buffer_activate (ctx, ctx->last_buffer);
else if (!buffer_goto (ctx, n))
if (!jump_to_buffer (ctx, key - '0'))
return CC_ERROR;
return CC_NORM;
}