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Add border radius to border around widget.

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This commit is contained in:
Dave Davenport 2017-02-06 21:17:56 +01:00
parent c5506e4cdd
commit db92ff1f41
7 changed files with 208 additions and 51 deletions
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2
include/widgets/widget-internal.h
View file

@ -19,9 +19,11 @@ struct _widget
Padding def_margin;
Padding def_padding;
Padding def_border;
Padding def_border_radius;
Padding margin;
Padding padding;
Padding border;
Padding border_radius;
/** enabled or not */
gboolean enabled;

2
source/view.c
View file

@ -1016,7 +1016,7 @@ static void rofi_view_refilter ( RofiViewState *state )
if ( strlen ( state->text->text ) > 0 ) {
unsigned int j = 0;
gchar *pattern = mode_preprocess_input ( state->sw, state->text->text );
glong plen = pattern?g_utf8_strlen ( pattern, -1 ):0;
glong plen = pattern ? g_utf8_strlen ( pattern, -1 ) : 0;
state->tokens = tokenize ( pattern, config.case_sensitive );
/**
* On long lists it can be beneficial to parallelize.

203
source/widgets/widget.c
View file

@ -1,4 +1,5 @@
#include <glib.h>
#include <math.h>
#include "widgets/widget.h"
#include "widgets/widget-internal.h"
#include "theme.h"
@ -11,10 +12,12 @@ void widget_init ( widget *widget, const char *name )
widget->name = g_strdup ( name );
widget->def_padding = (Padding){ { WIDGET_DEFAULT_PADDING, PW_PX, SOLID }, { WIDGET_DEFAULT_PADDING, PW_PX, SOLID }, { WIDGET_DEFAULT_PADDING, PW_PX, SOLID }, { WIDGET_DEFAULT_PADDING, PW_PX, SOLID } };
widget->def_border = (Padding){ { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID } };
widget->def_border_radius = (Padding){ { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID } };
widget->def_margin = (Padding){ { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID }, { 0, PW_PX, SOLID } };
widget->padding = rofi_theme_get_padding ( widget, "padding", widget->def_padding );
widget->border = rofi_theme_get_padding ( widget, "border", widget->def_border );
widget->border_radius = rofi_theme_get_padding ( widget, "border-radius", widget->def_border_radius );
widget->margin = rofi_theme_get_padding ( widget, "margin", widget->def_margin );
}
@ -24,6 +27,7 @@ void widget_set_state ( widget *widget, const char *state )
widget->state = state;
// Update border.
widget->border = rofi_theme_get_padding ( widget, "border", widget->def_border );
widget->border_radius = rofi_theme_get_padding ( widget, "border-radius", widget->def_border_radius );
widget_queue_redraw ( widget );
}
@ -108,59 +112,210 @@ void widget_draw ( widget *widget, cairo_t *d )
int margin_top = distance_get_pixel ( widget->margin.top, ORIENTATION_VERTICAL );
int margin_right = distance_get_pixel ( widget->margin.right, ORIENTATION_HORIZONTAL );
int margin_bottom = distance_get_pixel ( widget->margin.bottom, ORIENTATION_VERTICAL );
// Define a clipmask so we won't draw outside out widget.
cairo_rectangle ( d,
widget->x + margin_left,
widget->y + margin_top,
widget->w - margin_right - margin_left,
widget->h - margin_top - margin_bottom
);
cairo_clip ( d );
cairo_set_source_rgba ( d, 1.0, 1.0, 1.0, 1.0 );
rofi_theme_get_color ( widget, "background", d );
cairo_paint ( d );
// Set new x/y possition.
cairo_translate ( d, widget->x, widget->y );
cairo_set_source_rgba ( d, 0.0, 0.0, 0.0, 1.0 );
int radius_bl = distance_get_pixel ( widget->border_radius.left, ORIENTATION_HORIZONTAL );
int radius_tr = distance_get_pixel ( widget->border_radius.right, ORIENTATION_HORIZONTAL );
int radius_tl = distance_get_pixel ( widget->border_radius.top, ORIENTATION_VERTICAL );
int radius_br = distance_get_pixel ( widget->border_radius.bottom, ORIENTATION_VERTICAL );
int left = distance_get_pixel ( widget->border.left, ORIENTATION_HORIZONTAL );
int right = distance_get_pixel ( widget->border.right, ORIENTATION_HORIZONTAL );
int top = distance_get_pixel ( widget->border.top, ORIENTATION_VERTICAL );
int bottom = distance_get_pixel ( widget->border.bottom, ORIENTATION_VERTICAL );
// Background painting.
// Set new x/y possition.
cairo_translate ( d, widget->x, widget->y );
cairo_set_source_rgba ( d, 0.0, 0.0, 0.0, 1.0 );
cairo_arc ( d, margin_left + radius_tl + left / 2.0, margin_top + radius_tl + top / 2.0, radius_tl, -1.0 * M_PI, -0.5 * M_PI );
cairo_line_to ( d, widget->w - margin_right - radius_tr - right / 2.0, margin_top + top / 2.0 );
cairo_arc ( d, widget->w - margin_right - radius_tr - right / 2.0, margin_top + radius_tr + top / 2.0, radius_tr, -0.5 * M_PI, 0 * M_PI );
cairo_line_to ( d, widget->w - margin_right - right / 2.0, widget->h - margin_bottom - radius_br - bottom / 2.0 );
cairo_arc ( d, widget->w - margin_right - radius_br - right / 2.0, widget->h - margin_bottom - radius_br - bottom / 2.0, radius_br,
0.0 * M_PI, 0.5 * M_PI );
cairo_line_to ( d, margin_left + radius_bl + left / 2.0, widget->h - margin_bottom - bottom / 2.0 );
cairo_arc ( d, margin_left + radius_bl + left / 2.0, widget->h - margin_bottom - radius_bl - bottom / 2.0, radius_bl, 0.5 * M_PI, 1.0 * M_PI );
cairo_line_to ( d, margin_left + left / 2.0, margin_top + radius_tl + top / 2.0 );
cairo_close_path ( d );
cairo_set_source_rgba ( d, 1.0, 1.0, 1.0, 1.0 );
rofi_theme_get_color ( widget, "background", d );
cairo_fill ( d );
if ( left || top || right || bottom ) {
cairo_save ( d );
cairo_new_path ( d );
rofi_theme_get_color ( widget, "foreground", d );
if ( left > 0 ) {
cairo_set_line_width ( d, left );
distance_get_linestyle ( widget->border.left, d );
cairo_move_to ( d, margin_left + left / 2.0, margin_top );
cairo_line_to ( d, margin_left + left / 2.0, widget->h - margin_bottom );
cairo_move_to ( d, margin_left + left / 2.0, margin_top + radius_tl );
cairo_line_to ( d, margin_left + left / 2.0, widget->h - margin_bottom - radius_bl );
cairo_stroke ( d );
}
if ( radius_tl > 0 ) {
distance_get_linestyle ( widget->border.left, d );
if ( left == top ) {
cairo_set_line_width ( d, left );
cairo_arc ( d,
margin_left + left / 2.0 + radius_tl, margin_top + radius_tl + top / 2.0, radius_tl, -M_PI, -0.5 * M_PI );
cairo_stroke ( d );
}
else {
cairo_set_line_width ( d, 0 );
cairo_arc ( d, margin_left + radius_tl, margin_top + radius_tl, radius_tl, -M_PI, -0.5 * M_PI );
double a = ( radius_tl - left );
double b = ( radius_tl - top );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_tl );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc_negative ( d,
margin_left + left + cos ( a1 ) * radius_tl,
margin_top + ( radius_tl ) + radius_tl * sin ( a1 ),
radius_tl, -M_PI + a1 + ai, -M_PI + a1 );
cairo_line_to ( d, margin_left, margin_top + radius_tl );
cairo_fill ( d );
}
}
if ( right > 0 ) {
cairo_set_line_width ( d, right );
distance_get_linestyle ( widget->border.right, d );
cairo_move_to ( d, widget->w - margin_right - right / 2.0, 0 );
cairo_line_to ( d, widget->w - margin_right - right / 2.0, widget->h - margin_bottom );
cairo_move_to ( d, widget->w - margin_right - right / 2.0, margin_top + radius_tr );
cairo_line_to ( d, widget->w - margin_right - right / 2.0, widget->h - margin_bottom - radius_br );
cairo_stroke ( d );
}
if ( radius_tr > 0 ) {
distance_get_linestyle ( widget->border.right, d );
if ( top == right ) {
cairo_set_line_width ( d, right );
cairo_arc ( d, widget->w - margin_right - right / 2.0 - radius_tr, margin_top + radius_tr + right / 2.0, radius_tr, -0.5 * M_PI, 0 * M_PI );
cairo_stroke ( d );
}
else {
cairo_set_line_width ( d, 0 );
cairo_arc ( d, widget->w - margin_right - radius_tr, margin_top + radius_tr, radius_tr, -0.5 * M_PI, 0 );
double a = ( radius_tr - right );
double b = ( radius_tr - top );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_tr );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc_negative ( d,
widget->w - margin_right - right - cos ( a1 ) * radius_tr,
margin_top + radius_tr * ( 1 + sin ( a1 ) ), radius_tr,
0 - a1, -a1 - ai );
cairo_line_to ( d, widget->w - margin_right - radius_tr, margin_top );
cairo_fill ( d );
}
}
if ( top > 0 ) {
cairo_set_line_width ( d, top );
distance_get_linestyle ( widget->border.top, d );
cairo_move_to ( d, margin_left, margin_top + top / 2.0 );
cairo_line_to ( d, widget->w - margin_right, margin_top + top / 2.0 );
cairo_move_to ( d, margin_left + radius_tl, margin_top + top / 2.0 );
cairo_line_to ( d, widget->w - margin_right - radius_tr, margin_top + top / 2.0 );
cairo_stroke ( d );
}
if ( radius_bl > 0 ) {
distance_get_linestyle ( widget->border.left, d );
if ( bottom == left ) {
cairo_set_line_width ( d, left );
cairo_arc ( d, margin_left + left / 2.0 + radius_bl, widget->h - margin_bottom - radius_bl - left / 2.0, radius_bl, 0.5 * M_PI, 1.0 * M_PI );
cairo_stroke ( d );
}
else {
cairo_set_line_width ( d, 0 );
cairo_arc ( d, margin_left + radius_bl, widget->h - margin_bottom - radius_bl, radius_bl, 0.5 * M_PI, M_PI );
double a = ( radius_bl - left );
double b = ( radius_bl - bottom );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_bl );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc_negative ( d,
margin_left + left + cos ( a1 ) * radius_bl,
widget->h - margin_bottom - radius_bl * ( 1 + sin ( a1 ) ), radius_bl,
1.0 * M_PI - a1, 1.0 * M_PI - a1 - ai );
cairo_line_to ( d, margin_left + radius_bl, widget->h - margin_bottom );
cairo_fill ( d );
}
}
if ( bottom > 0 ) {
cairo_set_line_width ( d, bottom );
distance_get_linestyle ( widget->border.bottom, d );
cairo_move_to ( d, margin_left, widget->h - bottom / 2.0 - margin_bottom );
cairo_line_to ( d, widget->w - margin_right, widget->h - bottom / 2.0 - margin_bottom );
cairo_move_to ( d, margin_left + radius_bl, widget->h - bottom / 2.0 - margin_bottom );
cairo_line_to ( d, widget->w - margin_right - radius_br, widget->h - bottom / 2.0 - margin_bottom );
cairo_stroke ( d );
}
if ( radius_br > 0 ) {
distance_get_linestyle ( widget->border.right, d );
if ( bottom == right ) {
cairo_set_line_width ( d, right );
cairo_arc ( d, widget->w - margin_right - right / 2.0 - radius_br, widget->h - margin_bottom - radius_br - right / 2.0, radius_br, 0.0 * M_PI, 0.5 * M_PI );
cairo_stroke ( d );
}
else {
cairo_set_line_width ( d, 0 );
cairo_arc ( d, widget->w - margin_right - radius_br, widget->h - margin_bottom - radius_br, radius_br, 0.0 * M_PI, 0.5 * M_PI );
double a = ( radius_br - right );
double b = ( radius_br - bottom );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_br );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc_negative ( d,
widget->w - margin_right - right - cos ( a1 ) * radius_br,
widget->h - margin_bottom - radius_br * ( 1 + sin ( a1 ) ), radius_br,
0.0 * M_PI + a1 + ai, 0.0 * M_PI + a1 );
cairo_line_to ( d, widget->w - margin_right, widget->h - margin_bottom - radius_br );
cairo_fill ( d );
}
}
cairo_restore ( d );
}
if ( radius_tl ) {
double a = ( radius_tl - left );
double b = ( radius_tl - top );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_tl );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc ( d, margin_left + left + cos ( a1 ) * radius_tl,
margin_top + ( radius_tl ) + radius_tl * sin ( a1 ),
radius_tl, -M_PI + a1, -M_PI + a1 + ai);
}
cairo_line_to ( d, widget->w - margin_right - radius_tr, margin_top );
if ( radius_tr ) {
double a = ( radius_tr - right );
double b = ( radius_tr - top );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_tr );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc ( d, widget->w - margin_right - right - cos ( a1 ) * radius_tr,
margin_top + radius_tr * ( 1 + sin ( a1 ) ), radius_tr,
-0.5*M_PI+ a1, 0.5*M_PI+a1 + ai );
}
cairo_line_to ( d, widget->w - margin_right, widget->h - margin_bottom - radius_br );
if ( radius_br ) {
double a = ( radius_br - right );
double b = ( radius_br - bottom );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_br );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc ( d, widget->w - margin_right - right - cos ( a1 ) * radius_br,
widget->h - margin_bottom - radius_br * ( 1 + sin ( a1 ) ), radius_br,
0.0 * M_PI + a1 , 0.0 * M_PI + a1 + ai );
}
cairo_line_to ( d, margin_left + radius_bl, widget->h - margin_bottom );
if ( radius_bl ) {
double a = ( radius_bl - left );
double b = ( radius_bl - bottom );
double be = acos ( ( 0.5 * sqrt ( a * a + b * b ) ) / radius_bl );
double a1 = atan ( a / b ) + be - 0.5 * M_PI;
double ai = 2 * ( 0.5 * M_PI - be );
cairo_arc ( d, margin_left + left + cos ( a1 ) * radius_bl,
widget->h - margin_bottom - radius_bl * ( 1 + sin ( a1 ) ), radius_bl,
0.5 * M_PI + a1, 0.5 * M_PI + a1 + ai );
}
cairo_line_to ( d, margin_left, margin_top + radius_tl );
cairo_close_path ( d );
cairo_clip ( d );
widget->draw ( widget, d );
widget->need_redraw = FALSE;