add crop-to-region in visual mode - gramscii - A simple editor for ASCII box-and-arrow charts
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DIR Files
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DIR README
DIR LICENSE
---
DIR commit 47996e708ad2ab7e6a18633576c95e93d08e816a
DIR parent 6d34f883ba3ce2474df90432cc4aa387e9093321
HTML Author: KatolaZ <katolaz@freaknet.org>
Date: Thu, 1 Aug 2019 08:02:33 +0100
add crop-to-region in visual mode
Diffstat:
M draw.c | 7 +++++++
M gramscii.1 | 4 ++++
M gramscii.h | 3 ++-
M screen.c | 2 +-
4 files changed, 14 insertions(+), 2 deletions(-)
---
DIR diff --git a/draw.c b/draw.c
@@ -331,6 +331,13 @@ void visual_box(FILE *fc){
modified = 1;
goto vis_exit;
break;
+ case 'C':/* crop-to-region */
+ copy_lines_to_ring(0, HEIGHT-1, PRV_STATE);
+ crop_to_rect(MIN(x, orig_x), MIN(y, orig_y), MAX(x, orig_x), MAX(y, orig_y));
+ copy_lines_to_ring(0, HEIGHT-1, NEW_STATE);
+ modified = 1;
+ goto vis_exit;
+ break;
}
check_bound();
set_video(VIDEO_NRM);
DIR diff --git a/gramscii.1 b/gramscii.1
@@ -384,6 +384,10 @@ subsequent yank/cut commands.
Fill region. gramscii will wait for a character on input and then will
fill the highlighted region with that character.
.TP 5m
+.BI C
+Crop-to-region. Crop the chart to the content of the highlighted region.
+Everything else in the screen is erased.
+.TP 5m
.BI v
leave
.B visual
DIR diff --git a/gramscii.h b/gramscii.h
@@ -71,7 +71,7 @@ typedef struct{
#define progr_x(d) ((d) == DIR_L ? -1 : (d) == DIR_R ? 1 : 0)
#define progr_y(d) ((d) == DIR_U ? -1 : (d) == DIR_D ? 1 : 0)
-#define DEBUG 1
+/** #define DEBUG 1 **/
/** global variables **/
@@ -139,6 +139,7 @@ void erase_line(int i);
void erase_screen();
void go_to(int where);
void crop_to_nonblank();
+void crop_to_rect();
void erase_blank_lines(int y1, int y2);
/** drawing-related functions **/
DIR diff --git a/screen.c b/screen.c
@@ -449,7 +449,7 @@ void crop_to_rect(int x1, int y1, int x2, int y2){
sprintf(screen.l[i].s, "%s", screen.l[i+y1].s + x1);
screen.l[i].lst = screen.l[i+y1].lst - x1;
}
- while (i<=y2){
+ while (i< HEIGHT){
screen.l[i].lst = -1;
screen.l[i].s[0]= '\0';
i ++;