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Make the scrollbar handlebar a widget, so it support rounded borders.

This commit is contained in:
Dave Davenport 2021-11-29 20:08:07 +01:00
parent f72d6135bd
commit b0cfe29df1
2 changed files with 11 additions and 4 deletions
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2
include/widgets/scrollbar.h
View File

@ -27,6 +27,7 @@
#ifndef ROFI_SCROLLBAR_H
#define ROFI_SCROLLBAR_H
#include "widgets/container.h"
#include "widgets/widget-internal.h"
#include "widgets/widget.h"
#include <cairo.h>
@ -42,6 +43,7 @@
*/
typedef struct _scrollbar {
widget widget;
container *handle;
unsigned int length;
unsigned int pos;
unsigned int pos_length;

13
source/widgets/scrollbar.c
View File

@ -103,6 +103,7 @@ static gboolean scrollbar_motion_notify(widget *wid, G_GNUC_UNUSED gint x,
scrollbar *scrollbar_create(widget *parent, const char *name) {
scrollbar *sb = g_malloc0(sizeof(scrollbar));
widget_init(WIDGET(sb), parent, WIDGET_TYPE_SCROLLBAR, name);
sb->widget.x = 0;
sb->widget.y = 0;
sb->width = rofi_theme_get_distance(WIDGET(sb), "handle-width",
@ -121,11 +122,13 @@ scrollbar *scrollbar_create(widget *parent, const char *name) {
sb->pos = 0;
sb->pos_length = 4;
sb->handle = container_create(WIDGET(sb), "scrollbar-handle");
return sb;
}
static void scrollbar_free(widget *wid) {
scrollbar *sb = (scrollbar *)wid;
widget_free(WIDGET(sb->handle));
g_free(sb);
}
@ -171,12 +174,14 @@ static void scrollbar_draw(widget *wid, cairo_t *draw) {
// Set max pos.
y = MIN(y, wh - handle);
// Never go out of bar.
height = MAX(2, height);
height = MAX(3, height);
// Cap length;
rofi_theme_get_color(WIDGET(sb), "handle-color", draw);
WIDGET(sb->handle)->x = widget_padding_get_left(wid);
WIDGET(sb->handle)->y = widget_padding_get_top(wid) + y;
WIDGET(sb->handle)->h = height;
WIDGET(sb->handle)->w = widget_padding_get_remaining_width(wid);
widget_draw(WIDGET(sb->handle), draw);
cairo_rectangle(draw, widget_padding_get_left(wid),
widget_padding_get_top(wid) + y,
widget_padding_get_remaining_width(wid), height);
cairo_fill(draw);
}