1
0
forked from vitrine/wmaker

7 Commits

Author SHA1 Message Date
6097395d45 Create integration tests for WINGs WMPixmap API. 2026-04-17 22:42:31 -04:00
c527a9f007 Spotfix for import path error. 2026-04-14 15:00:49 -04:00
b4a91efedc Port WMColor to Rust. 2026-04-14 13:35:09 -04:00
49e2a9071d Mirror WMRange into Rust.
This is a simple value type with only a constructor method. We keep duplicate type definitions in C and Rust for now, with the intention of doing something smarter later on.
2026-04-14 13:16:26 -04:00
e71673e46b Get rid of the W_PIXEL macro. 2026-04-14 12:55:51 -04:00
386e3ca307 Create new wrlib-rs crate for Rust bindings to libwraster. 2026-04-13 16:18:55 -04:00
36e5eb1bde Delete Cargo.lock which shouldn't be tracked. 2026-04-13 16:18:55 -04:00
66 changed files with 1325 additions and 1102 deletions

1
.gitignore vendored
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@@ -157,4 +157,5 @@ WINGs/wings-rs/Cargo.lock
WINGs/wings-rs/src/WINGsP.rs
wmaker-rs/Cargo.lock
wrlib-rs/src/ffi.rs
wrlib-rs/Cargo.lock
wutil-rs/Cargo.lock

View File

@@ -39,7 +39,7 @@ ACLOCAL_AMFLAGS = -I m4
AM_DISTCHECK_CONFIGURE_FLAGS = --enable-silent-rules LINGUAS='*'
SUBDIRS = wrlib wutil-rs WINGs wmaker-rs src util po WindowMaker wmlib WPrefs.app doc
SUBDIRS = wrlib wrlib-rs wutil-rs WINGs wmaker-rs src util po WindowMaker wmlib WPrefs.app doc
DIST_SUBDIRS = $(SUBDIRS) test
EXTRA_DIST = TODO BUGS BUGFORM FAQ INSTALL \

View File

@@ -32,7 +32,6 @@ libWINGs_la_SOURCES = \
wbox.c \
wbrowser.c \
wbutton.c \
wcolor.c \
wcolorpanel.c \
wcolorwell.c \
wconfig.h \

View File

@@ -852,7 +852,7 @@ Pixmap WMGetPixmapMaskXID(WMPixmap *pixmap);
WMPixmap* WMGetSystemPixmap(WMScreen *scr, int image);
/* ---[ WINGs/wcolor.c ]-------------------------------------------------- */
/* ---[ WINGs/wings-rs/src/color.rs ]------------------------------------- */
WMColor* WMDarkGrayColor(WMScreen *scr);

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@@ -67,8 +67,10 @@ typedef struct W_DraggingInfo {
/* ---[ Structures from WINGs.h ]----------------------------------------- */
/* Pre-definition of internal structs */
/* Opaque primitive types defined in Rust. */
typedef struct W_Color W_Color;
/* Pre-definition of internal structs */
typedef struct W_Pixmap W_Pixmap;
typedef struct W_View W_View;
@@ -130,10 +132,10 @@ typedef struct W_Screen {
W_DraggingInfo dragInfo;
/* colors */
W_Color *white;
W_Color *black;
W_Color *gray;
W_Color *darkGray;
WMColor *white;
WMColor *black;
WMColor *gray;
WMColor *darkGray;
GC stippleGC;
@@ -413,23 +415,6 @@ void W_BalloonHandleEnterView(WMView *view);
void W_BalloonHandleLeaveView(WMView *view);
/* ---[ wcolor.c ]-------------------------------------------------------- */
struct W_Color {
struct W_Screen *screen;
XColor color;
unsigned short alpha;
short refCount;
GC gc;
struct {
unsigned int exact:1;
} flags;
};
#define W_PIXEL(c) (c)->color.pixel
/* ---[ wevent.c ]-------------------------------------------------------- */
typedef struct W_EventHandler {

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@@ -281,7 +281,7 @@ char* wtrimspace(const char *s);
*/
char *wshellquote(const char *s);
/* ---[ WINGs/misc.c ]--------------------------------------------------- */
/* ---[ wutil-rs/src/range.rs ]------------------------------------------ */
WMRange wmkrange(int start, int count);

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@@ -24,16 +24,6 @@
#include "error.h"
WMRange wmkrange(int start, int count)
{
WMRange range;
range.position = start;
range.count = count;
return range;
}
/*
* wutil_shutdown - cleanup in WUtil when user program wants to exit
*/

View File

@@ -1292,7 +1292,7 @@ void WMSetColorPanelPickerMode(WMColorPanel * panel, WMColorPanelMode mode)
panel->mode = mode;
}
WMColor *WMGetColorPanelColor(WMColorPanel * panel)
WMColor* WMGetColorPanelColor(WMColorPanel * panel)
{
return WMGetColorWellColor(panel->colorWell);
}
@@ -1301,9 +1301,9 @@ void WMSetColorPanelColor(WMColorPanel * panel, WMColor * color)
{
WMSetColorWellColor(panel->colorWell, color);
panel->color.rgb.red = color->color.red >> 8;
panel->color.rgb.green = color->color.green >> 8;
panel->color.rgb.blue = color->color.blue >> 8;
panel->color.rgb.red = (WMRedComponentOfColor(color) >> 8);
panel->color.rgb.green = (WMGreenComponentOfColor(color) >> 8);
panel->color.rgb.blue = (WMBlueComponentOfColor(color) >> 8);
panel->color.set = cpRGB;
if (panel->mode == panel->lastChanged)

View File

@@ -725,14 +725,14 @@ WMScreen *WMCreateScreenWithRContext(Display * display, int screen, RContext * c
gcv.graphics_exposures = False;
gcv.function = GXxor;
gcv.foreground = W_PIXEL(scrPtr->white);
gcv.foreground = WMColorPixel(scrPtr->white);
if (gcv.foreground == 0)
gcv.foreground = 1;
scrPtr->xorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
| GCGraphicsExposures | GCForeground, &gcv);
gcv.function = GXxor;
gcv.foreground = W_PIXEL(scrPtr->gray);
gcv.foreground = WMColorPixel(scrPtr->gray);
gcv.subwindow_mode = IncludeInferiors;
scrPtr->ixorGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction
| GCGraphicsExposures | GCForeground | GCSubwindowMode, &gcv);
@@ -743,8 +743,8 @@ WMScreen *WMCreateScreenWithRContext(Display * display, int screen, RContext * c
scrPtr->clipGC = XCreateGC(display, W_DRAWABLE(scrPtr), GCFunction | GCGraphicsExposures, &gcv);
stipple = XCreateBitmapFromData(display, W_DRAWABLE(scrPtr), STIPPLE_BITS, STIPPLE_WIDTH, STIPPLE_HEIGHT);
gcv.foreground = W_PIXEL(scrPtr->darkGray);
gcv.background = W_PIXEL(scrPtr->gray);
gcv.foreground = WMColorPixel(scrPtr->darkGray);
gcv.background = WMColorPixel(scrPtr->gray);
gcv.fill_style = FillStippled;
gcv.stipple = stipple;
scrPtr->stippleGC = XCreateGC(display, W_DRAWABLE(scrPtr),
@@ -1000,7 +1000,7 @@ void WMSetWidgetBackgroundColor(WMWidget * w, WMColor * color)
WMRedisplayWidget(w);
}
WMColor *WMGetWidgetBackgroundColor(WMWidget * w)
WMColor * WMGetWidgetBackgroundColor(WMWidget * w)
{
return W_VIEW(w)->backColor;
}

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View File

@@ -10,6 +10,7 @@ insta-image = { version = "1.0", features = ["png"] }
png = "0.18"
tempdir = "0.3.7"
wings-rs = { path = "../wings-rs" }
wrlib-rs = { path = "../../wrlib-rs" }
wutil-rs = { path = "../../wutil-rs" }
x11 = "2.21.0"

View File

@@ -23,6 +23,9 @@ RUST_EXTRA = \
Cargo.lock \
Cargo.toml
Cargo.lock:
cargo build
rustlib: $(RUST_SOURCES) $(RUST_EXTRA)
cargo build
@@ -37,4 +40,4 @@ all: rustlib
# process, and WINGs currently assumes that it is running in a single-threaded
# environment.
test: rustlib
LD_LIBRARY_PATH=../.libs $(CARGO) nextest run
LD_LIBRARY_PATH=../.libs:../../wrlib/.libs $(CARGO) nextest run

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@@ -1,19 +1,13 @@
fn main() {
println!("cargo::rustc-link-search=../.libs");
println!("cargo::rustc-link-search=../../wrlib/.libs");
println!("cargo::rustc-link-arg=-lX11");
println!("cargo::rustc-link-arg-tests=-lWUtil");
println!("cargo::rustc-link-arg-tests=-lWINGs");
println!("cargo::rustc-link-arg-tests=-lXft");
println!("cargo::rustc-link-arg-tests=-lpango-1.0");
println!("cargo::rustc-link-arg-tests=-lpangoxft-1.0");
println!("cargo::rustc-link-arg-tests=-lpangoft2-1.0");
println!("cargo::rustc-link-arg-examples=-lWUtil");
println!("cargo::rustc-link-arg-examples=-lWINGs");
println!("cargo::rustc-link-arg-examples=-lX11");
println!("cargo::rustc-link-arg-examples=-lXft");
println!("cargo::rustc-link-arg-examples=-lpango-1.0");
println!("cargo::rustc-link-arg-examples=-lpangoxft-1.0");
println!("cargo::rustc-link-arg-examples=-lpangoft2-1.0");
println!("cargo::rustc-link-arg=-lWUtil");
println!("cargo::rustc-link-arg=-lWINGs");
println!("cargo::rustc-link-arg=-lwraster");
println!("cargo::rustc-link-arg=-lX11");
println!("cargo::rustc-link-arg=-lXft");
println!("cargo::rustc-link-arg=-lpango-1.0");
println!("cargo::rustc-link-arg=-lpangoxft-1.0");
println!("cargo::rustc-link-arg=-lpangoft2-1.0");
}

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 63
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 41
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 142
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 160
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 175
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 58
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 204
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 222
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 268
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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---
source: tests/wmpixmap_tests.rs
assertion_line: 286
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 304
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 239
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 130
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,7 @@
---
source: tests/wmpixmap_tests.rs
assertion_line: 229
expression: app.xvfb.png_screenshot()
extension: png
snapshot_kind: binary
---

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@@ -0,0 +1,450 @@
use insta_image::assert_png_snapshot;
use std::{
ptr::{self, NonNull},
time::Instant,
};
use wings_rs::WINGsP::{
WMCreateBlendedPixmapFromFile, WMCreateBlendedPixmapFromRImage, WMCreatePixmap,
WMCreatePixmapFromFile, WMCreatePixmapFromRImage, WMCreateScaledBlendedPixmapFromFile,
WMDrawPixmap, WMReleasePixmap,
};
use wings_rs_tests::HeadlessApplication;
use wrlib_rs::ffi::{RColor, RLoadImage, RReleaseImage};
#[test]
fn draw_blank_pixmap() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let pixmap = NonNull::new(WMCreatePixmap(app.screen.as_ptr(), 128, 196, 24, 1)).unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("empty_window", app.xvfb.png_screenshot());
let gc = x11::xlib::XCreateGC(display, (*pixmap.as_ptr()).pixmap, 0, ptr::null_mut());
x11::xlib::XSetForeground(display, gc, 0);
x11::xlib::XFillRectangle(display, (*pixmap.as_ptr()).pixmap, gc, 0, 0, 128, 196);
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("empty_pixmap_on_window", app.xvfb.png_screenshot());
x11::xlib::XFreeGC(display, gc);
WMReleasePixmap(pixmap.as_ptr());
}
}
// WMCreatePixmapFromXPixmaps is not tested because it simply fills in struct
// fields. Coverage from other tests in this file should be adequate.
#[test]
fn draw_pixmap_from_file() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let pixmap = NonNull::new(WMCreatePixmapFromFile(
app.screen.as_ptr(),
c"tests/image_128x120.png".as_ptr(),
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_file_pixmap", app.xvfb.png_screenshot());
WMReleasePixmap(pixmap.as_ptr());
}
}
#[test]
fn draw_pixmap_from_r_image_no_mask() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let rimage = RLoadImage(
(*app.screen.as_ptr()).rcontext,
c"tests/image_128x120.png".as_ptr(),
0,
);
let pixmap =
NonNull::new(WMCreatePixmapFromRImage(app.screen.as_ptr(), rimage, 255)).unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 70, 74);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_r_image_no_mask", app.xvfb.png_screenshot());
WMReleasePixmap(pixmap.as_ptr());
}
}
#[test]
fn draw_pixmap_from_r_image_with_mask() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XBlackPixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let rimage = NonNull::new(RLoadImage(
(*app.screen.as_ptr()).rcontext,
c"tests/image_128x120_varying_alpha.png".as_ptr(),
255,
))
.unwrap();
// The threshold given to WMCreatePixmapFromRImage is compared against
// the image's alpha channel. Pixels whose transparency are below the
// threshold are masked out. This should draw a quartet of images with
// varying masks.
// Totally masked.
let pixmap_255 = NonNull::new(WMCreatePixmapFromRImage(
app.screen.as_ptr(),
rimage.as_ptr(),
255,
))
.unwrap();
WMDrawPixmap(pixmap_255.as_ptr(), win, 70, 74);
// Three bubbles masked.
let pixmap_200 = NonNull::new(WMCreatePixmapFromRImage(
app.screen.as_ptr(),
rimage.as_ptr(),
200,
))
.unwrap();
WMDrawPixmap(pixmap_200.as_ptr(), win, 200, 74);
// Two bubbles masked.
let pixmap_128 = NonNull::new(WMCreatePixmapFromRImage(
app.screen.as_ptr(),
rimage.as_ptr(),
128,
))
.unwrap();
WMDrawPixmap(pixmap_128.as_ptr(), win, 70, 200);
// Nothing masked.
let pixmap_0 = NonNull::new(WMCreatePixmapFromRImage(
app.screen.as_ptr(),
rimage.as_ptr(),
0,
))
.unwrap();
WMDrawPixmap(pixmap_0.as_ptr(), win, 200, 200);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_r_image_with_mask", app.xvfb.png_screenshot());
WMReleasePixmap(pixmap_255.as_ptr());
WMReleasePixmap(pixmap_200.as_ptr());
WMReleasePixmap(pixmap_128.as_ptr());
WMReleasePixmap(pixmap_0.as_ptr());
RReleaseImage(rimage.as_ptr());
}
}
#[test]
fn draw_blended_pixmap_from_r_image() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let rimage = RLoadImage(
(*app.screen.as_ptr()).rcontext,
c"tests/image_128x120.png".as_ptr(),
0,
);
let pixmap = NonNull::new(WMCreateBlendedPixmapFromRImage(
app.screen.as_ptr(),
rimage,
&RColor {
red: 255,
green: 0,
blue: 0,
alpha: 255,
} as *const _,
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 70, 74);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_r_image_no_mask", app.xvfb.png_screenshot());
WMReleasePixmap(pixmap.as_ptr());
}
}
#[test]
fn draw_blended_pixmap_from_file() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let pixmap = NonNull::new(WMCreatePixmapFromFile(
app.screen.as_ptr(),
c"tests/image_with_transparent_dot_128x120.png".as_ptr(),
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_file_blended_base_pixmap", app.xvfb.png_screenshot());
x11::xlib::XUnmapWindow(display, win);
WMReleasePixmap(pixmap.as_ptr());
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_blended_cleared_window",
app.xvfb.png_screenshot()
);
let pixmap = NonNull::new(WMCreateBlendedPixmapFromFile(
app.screen.as_ptr(),
c"tests/image_with_transparent_dot_128x120.png".as_ptr(),
&RColor {
red: 255,
green: 0,
blue: 0,
alpha: 255,
} as *const _,
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!("from_file_blended_with_red", app.xvfb.png_screenshot());
WMReleasePixmap(pixmap.as_ptr());
}
}
#[test]
fn draw_scaled_blended_pixmap_from_file() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let pixmap = NonNull::new(WMCreatePixmapFromFile(
app.screen.as_ptr(),
c"tests/image_with_transparent_dot_128x120.png".as_ptr(),
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_base_pixmap",
app.xvfb.png_screenshot()
);
x11::xlib::XUnmapWindow(display, win);
WMReleasePixmap(pixmap.as_ptr());
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_cleared_window",
app.xvfb.png_screenshot()
);
let pixmap = NonNull::new(WMCreateScaledBlendedPixmapFromFile(
app.screen.as_ptr(),
c"tests/image_with_transparent_dot_128x120.png".as_ptr(),
&RColor {
red: 255,
green: 0,
blue: 0,
alpha: 255,
} as *const _,
60,
64,
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_with_red",
app.xvfb.png_screenshot()
);
WMReleasePixmap(pixmap.as_ptr());
}
}
#[test]
fn draw_scaled_blended_pixmap_from_file_non_integral_scaling() {
let mut app = HeadlessApplication::new();
unsafe {
let display = (*app.screen.as_ptr()).display;
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
let pixmap = NonNull::new(WMCreatePixmapFromFile(
app.screen.as_ptr(),
c"tests/image_128x120.png".as_ptr(),
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_non_integral_base_pixmap",
app.xvfb.png_screenshot()
);
x11::xlib::XUnmapWindow(display, win);
WMReleasePixmap(pixmap.as_ptr());
let win = x11::xlib::XCreateSimpleWindow(
display,
(*app.screen.as_ptr()).rootWin,
0,
0,
512,
512,
1,
1,
x11::xlib::XWhitePixel(display, 0),
);
x11::xlib::XMapWindow(display, win);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_non_integral_cleared_window",
app.xvfb.png_screenshot()
);
let pixmap = NonNull::new(WMCreateScaledBlendedPixmapFromFile(
app.screen.as_ptr(),
// No alpha channel on this image, so no color blending happens.
c"tests/image_128x120.png".as_ptr(),
&RColor {
red: 255,
green: 0,
blue: 0,
alpha: 255,
} as *const _,
// Shrink by only a little bit, such that simple integer division
// might be thrown off. This test ensures that rescaling will
// actually happen.
110,
114,
))
.unwrap();
WMDrawPixmap(pixmap.as_ptr(), win, 64, 96);
while app.pump_event_queue(Instant::now()) {}
assert_png_snapshot!(
"from_file_scaled_blended_non_integral_scaled",
app.xvfb.png_screenshot()
);
WMReleasePixmap(pixmap.as_ptr());
}
}

View File

@@ -9,6 +9,7 @@ crate-type = ["cdylib", "rlib"]
[dependencies]
libc = "0.2.177"
pango-sys = "0.21.2"
wrlib-rs = { path = "../../wrlib-rs" }
wutil-rs = { path = "../../wutil-rs" }
x11 = "2.21.0"
yeslogic-fontconfig-sys = "6.0"

View File

@@ -1,9 +1,11 @@
AUTOMAKE_OPTIONS =
RUST_SOURCES = \
RUST_SRC = \
src/WINGsP.rs \
src/button.rs \
src/color.rs \
src/configuration.rs \
src/ffi.rs \
src/font.rs \
src/font_panel.rs \
src/lib.rs \
@@ -19,7 +21,7 @@ RUST_EXTRA = \
src/WINGsP.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs/WUtil.h Makefile patch_WINGsP.sh
$(BINDGEN) ../WINGs/WINGsP.h \
--no-recursive-allowlist \
--allowlist-type "^W_.+|^WM(View|Array|DragOperationType|Point|Data|OpenPanel|SavePanel|HashTable|DraggingInfo|SelectionProcs|Rect|EventProc|Widget|Size|Color|Pixmap|FilePanel)|R(Context|ContextAttributes|Image|RenderingMode|ScalingFilter|StdColormapMode|ImageFormat|Color)|_WINGsConfiguration" \
--allowlist-type "^W_.+|^WM(View|Array|DragOperationType|Point|Data|OpenPanel|SavePanel|HashTable|DraggingInfo|SelectionProcs|Rect|EventProc|Widget|Size|Pixmap|FilePanel|List|ListItem)" \
--allowlist-type "^WM(FontPanel|Screen|Button)" \
--allowlist-function "^WMCreateScreen|^WM(Get|Show)FontPanel|^WMCreateCommandButton|^WM(Initialize|Release)Application|^WMScreenMainLoop|^WMHandleEvent" \
--allowlist-function "^WMWidgetScreen|^WM(Initialize|Release)Application|^WM(ScreenMainLoop|HandleEvent)|^WM(((Get|Set)TextFieldFont)|GetTextFieldText|SetTextFieldText|SelectTextFieldRange)" \
@@ -46,12 +48,10 @@ src/WINGsP.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs
--allowlist-function "^WM(CreateLabel|SetLabelText|SetLabelFont|SetLabelTextColor|SetLabelRelief|SetLabelTextAlignment)" \
--allowlist-type "^WM(Button|ButtonBehaviorMask)" \
--allowlist-function "^WM(CreateCustomButton|SetButtonText|SetButtonAction|SetButtonText)" \
--allowlist-function "wmkrange" \
--allowlist-type "^WM(View|Array|DragOperationType|Point|Data|OpenPanel|SavePanel|HashTable|DraggingInfo|SelectionProcs|Rect|EventProc|Widget|Size|Color|Pixmap|FilePanel|Screen|Range|List|ListItem)" \
--allowlist-type "^R(Context|ContextAttributes|Image|RenderingMode|ScalingFilter|StdColormapMode|ImageFormat|Color)" \
--allowlist-type "_WINGsConfiguration" \
--allowlist-item "^WMAlignment" \
--allowlist-item "^WMReliefType" \
--allowlist-function "^WM(Create|Release|Draw)Pixmap|^WMCreate(|Blended|ScaledBlended)PixmapFromFile|^WMCreate(|Blended)PixmapFromRImage" \
-o src/WINGsP.rs -- \
@PANGO_CFLAGS@ \
-I../../wrlib \
@@ -60,7 +60,7 @@ src/WINGsP.rs: ../WINGs/WINGsP.h ../../wrlib/wraster.h ../WINGs/WINGs.h ../WINGs
Cargo.lock:
$(CARGO) build
target/debug/libwings_rs.so: $(RUST_SOURCES) $(RUST_EXTRA)
target/debug/libwings_rs.so: $(RUST_SRC) $(RUST_EXTRA)
$(CARGO) build
check-local:

View File

@@ -15,7 +15,7 @@ fi
FILE="$1"
exec sed -i -r \
-e "1s/^/use x11::xlib::*;\nuse crate::font::ffi::WMFont;\n\n/" \
-e "1s/^/use wrlib_rs::ffi::*;\nuse wutil_rs::range::ffi::*;\nuse x11::xlib::*;\nuse crate::ffi::*;\n\n/" \
-e "s/_XftDraw/::std::ffi::c_void/g" \
-e "s/_XftFont/::std::ffi::c_void/g" \
-e "s/PangoLayout/::std::ffi::c_void/g" \

566
WINGs/wings-rs/src/color.rs Normal file
View File

@@ -0,0 +1,566 @@
use crate::WINGsP::WMScreen;
use std::cell::RefCell;
use std::ffi::c_ulong;
use std::ptr::{self, NonNull};
use wrlib_rs::ffi::{RColor, RGetClosestXColor};
pub struct Color {
screen: NonNull<WMScreen>,
color: x11::xlib::XColor,
alpha: RefCell<u16>,
gc: RefCell<x11::xlib::GC>,
}
#[derive(Clone, Copy, Debug)]
pub struct Rgb {
pub r: u16,
pub g: u16,
pub b: u16,
}
impl Rgb {
pub fn with_alpha(self, alpha: u16) -> Rgba {
Rgba {
r: self.r,
g: self.g,
b: self.b,
a: alpha,
}
}
}
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
pub enum ColorMatch {
Approximate,
Exact,
}
#[derive(Clone, Copy, Debug)]
pub struct Rgba {
pub r: u16,
pub g: u16,
pub b: u16,
pub a: u16,
}
impl Color {
const LIGHT_STIPPLE_WIDTH: u32 = 4;
const LIGHT_STIPPLE_HEIGHT: u32 = 4;
const LIGHT_STIPPLE_BITS: [u8; 4] = [0x05, 0x0a, 0x05, 0x0a];
const DARK_STIPPLE_WIDTH: u32 = 4;
const DARK_STIPPLE_HEIGHT: u32 = 4;
const DARK_STIPPLE_BITS: [u8; 4] = [0x0a, 0x04, 0x0a, 0x01];
pub fn new_rgb(screen: NonNull<WMScreen>, rgb: Rgb, mtch: ColorMatch) -> Option<Self> {
Self::new_rgba(screen, rgb.with_alpha(0xffff), mtch)
}
pub fn new_rgba(screen: NonNull<WMScreen>, rgba: Rgba, mtch: ColorMatch) -> Option<Self> {
match mtch {
ColorMatch::Approximate => find_close_rgba(screen, rgba),
ColorMatch::Exact => create_rgba(screen, rgba),
}
}
pub fn red(&self) -> u16 {
self.color.red
}
pub fn green(&self) -> u16 {
self.color.green
}
pub fn blue(&self) -> u16 {
self.color.blue
}
pub fn alpha(&self) -> u16 {
*self.alpha.borrow()
}
pub fn pixel(&self) -> c_ulong {
self.color.pixel
}
pub fn to_xft_color(&self) -> x11::xft::XftColor {
x11::xft::XftColor {
color: x11::xrender::XRenderColor {
red: self.red(),
green: self.green(),
blue: self.blue(),
alpha: self.alpha(),
},
pixel: self.pixel(),
}
}
pub fn to_rcolor(&self) -> RColor {
RColor {
red: (self.red() >> 8) as u8,
green: (self.green() >> 8) as u8,
blue: (self.blue() >> 8) as u8,
alpha: (self.alpha() >> 8) as u8,
}
}
pub fn gc(&self) -> x11::xlib::GC {
let mut gc = self.gc.borrow_mut();
if gc.is_null() {
let mut gcv =
unsafe { std::mem::MaybeUninit::<x11::xlib::XGCValues>::zeroed().assume_init() };
gcv.foreground = self.pixel();
gcv.graphics_exposures = 0;
*gc = unsafe {
let screen = &mut *self.screen.as_ptr();
x11::xlib::XCreateGC(
screen.display,
(*screen.rcontext).drawable,
(x11::xlib::GCForeground | x11::xlib::GCGraphicsExposures) as u64,
&mut gcv,
)
};
}
*gc
}
pub fn hex_triplet(&self) -> String {
format!(
"#{:02x}{:02x}{:02x}",
self.red() >> 8,
self.green() >> 8,
self.blue() >> 8
)
}
}
/*
* TODO: make the color creation code return the same WMColor for the
* same colors.
* make findCloseColor() find the closest color in the RContext pallette
* or in the other colors allocated by WINGs.
*/
fn find_close_rgba(screen: NonNull<WMScreen>, rgba: Rgba) -> Option<Color> {
let rcontext = unsafe { (*screen.as_ptr()).rcontext };
let display = unsafe { (*screen.as_ptr()).display };
let colormap = unsafe { (*screen.as_ptr()).colormap };
let mut xcolor = x11::xlib::XColor {
pixel: 0,
red: 0,
green: 0,
blue: 0,
flags: 0,
pad: 0,
};
let mut rcolor = RColor {
red: (rgba.r >> 8) as u8,
green: (rgba.g >> 8) as u8,
blue: (rgba.b >> 8) as u8,
alpha: (rgba.a >> 8) as u8,
};
if unsafe { RGetClosestXColor(rcontext, &mut rcolor, &mut xcolor) } == 0 {
return None;
}
if unsafe { x11::xlib::XAllocColor(display, colormap, &mut xcolor) } == 0 {
return None;
}
Some(Color {
screen: screen,
color: xcolor,
alpha: RefCell::new(rgba.a),
gc: RefCell::new(ptr::null_mut()),
})
}
fn create_rgba(screen: NonNull<WMScreen>, rgba: Rgba) -> Option<Color> {
let display = unsafe { (*screen.as_ptr()).display };
let colormap = unsafe { (*screen.as_ptr()).colormap };
let mut xcolor = x11::xlib::XColor {
red: rgba.r,
green: rgba.g,
blue: rgba.b,
flags: x11::xlib::DoRed | x11::xlib::DoGreen | x11::xlib::DoBlue,
pad: 0,
pixel: 0,
};
if unsafe { x11::xlib::XAllocColor(display, colormap, &mut xcolor) } == 0 {
return None;
}
Some(Color {
screen: screen,
color: xcolor,
alpha: RefCell::new(rgba.a),
gc: RefCell::new(ptr::null_mut()),
})
}
impl Drop for Color {
fn drop(&mut self) {
unsafe {
let display = (*self.screen.as_ptr()).display;
let colormap = (*self.screen.as_ptr()).colormap;
x11::xlib::XFreeColors(display, colormap, &mut self.color.pixel, 1, 0);
let gc = self.gc.borrow();
if !gc.is_null() {
x11::xlib::XFreeGC(display, *gc);
}
}
}
}
pub mod ffi {
use super::*;
use std::ffi::{c_char, c_int, c_uint, c_ulong, c_ushort, CString};
use std::ptr::NonNull;
use std::rc::Rc;
use wrlib_rs::ffi::RColor;
pub type WMColor = Rc<Color>;
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMCreateRGBColor(
screen: NonNull<WMScreen>,
red: c_ushort,
green: c_ushort,
blue: c_ushort,
exact: c_int,
) -> *mut WMColor {
Color::new_rgb(
screen,
Rgb {
r: red,
g: green,
b: blue,
},
if exact == 0 {
ColorMatch::Approximate
} else {
ColorMatch::Exact
},
)
.map(|c| Box::leak(Box::new(Rc::new(c))) as *mut _)
.unwrap_or(unsafe { (*screen.as_ptr()).black })
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMGetRColorFroMColor(color: NonNull<WMColor>) -> RColor {
unsafe { (*color.as_ptr()).to_rcolor() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn pixel(c: &WMColor) -> c_ulong {
c.color.pixel
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMCreateRGBAColor(
screen: NonNull<WMScreen>,
red: c_ushort,
green: c_ushort,
blue: c_ushort,
alpha: c_ushort,
exact: c_int,
) -> *mut WMColor {
Color::new_rgba(
screen,
Rgba {
r: red,
g: green,
b: blue,
a: alpha,
},
if exact == 0 {
ColorMatch::Approximate
} else {
ColorMatch::Exact
},
)
.map(|c| Box::leak(Box::new(Rc::new(c))) as *mut _)
.unwrap_or(unsafe { (*screen.as_ptr()).black })
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMCreateNamedColor(
screen: NonNull<WMScreen>,
name: *const c_char,
exact: c_int,
) -> *mut WMColor {
let display = unsafe { (*screen.as_ptr()).display };
let colormap = unsafe { (*screen.as_ptr()).colormap };
let mut xcolor = x11::xlib::XColor {
red: 0,
green: 0,
blue: 0,
flags: 0,
pad: 0,
pixel: 0,
};
if unsafe { x11::xlib::XParseColor(display, colormap, name, &mut xcolor) } == 0 {
return ptr::null_mut();
}
let visual_class = unsafe { (*(*screen.as_ptr()).visual).class };
let exact = visual_class == x11::xlib::TrueColor || exact != 0;
if exact {
if let Some(c) = Color::new_rgb(
screen,
Rgb {
r: xcolor.red,
g: xcolor.green,
b: xcolor.blue,
},
ColorMatch::Exact,
) {
return Box::leak(Box::new(Rc::new(c))) as *mut _;
}
}
match Color::new_rgb(
screen,
Rgb {
r: xcolor.red,
g: xcolor.green,
b: xcolor.blue,
},
ColorMatch::Approximate,
) {
Some(c) => Box::leak(Box::new(Rc::new(c))) as *mut _,
None => ptr::null_mut(),
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMRetainColor(color: NonNull<WMColor>) -> *mut WMColor {
Box::leak(Box::new(unsafe { (*color.as_ptr()).clone() })) as *mut _
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMReleaseColor(color: NonNull<WMColor>) {
unsafe {
let _ = Box::from_raw(color.as_ptr());
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMSetColorAlpha(color: NonNull<WMColor>, alpha: c_ushort) {
unsafe {
(&mut *color.as_ptr()).alpha.replace(alpha);
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMPaintColorSwatch(
color: NonNull<WMColor>,
d: x11::xlib::Drawable,
x: c_int,
y: c_int,
width: c_uint,
height: c_uint,
) {
unsafe {
let color = &mut *color.as_ptr();
let display = (*color.screen.as_ptr()).display;
x11::xlib::XFillRectangle(display, d, color.gc(), x, y, width, height);
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMColorPixel(color: NonNull<WMColor>) -> c_ulong {
unsafe { (*color.as_ptr()).pixel() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMColorGC(color: NonNull<WMColor>) -> x11::xlib::GC {
unsafe { (&mut *color.as_ptr()).gc() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMSetColorInGC(color: NonNull<WMColor>, gc: x11::xlib::GC) {
unsafe {
let color = &mut *color.as_ptr();
let display = (*color.screen.as_ptr()).display;
x11::xlib::XSetForeground(display, gc, color.pixel());
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMWhiteColor(screen: NonNull<WMScreen>) -> *mut WMColor {
unsafe {
let scr = &mut *screen.as_ptr();
if scr.white.is_null() {
// TODO: warn if we couldn't allocate.
scr.white = WMCreateRGBColor(screen, 0xffff, 0xffff, 0xffff, 1);
}
NonNull::new(scr.white)
.map(|c| WMRetainColor(c))
.unwrap_or(ptr::null_mut())
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMBlackColor(screen: NonNull<WMScreen>) -> *mut WMColor {
unsafe {
let scr = &mut *screen.as_ptr();
if scr.black.is_null() {
// TODO: warn or bail out if we couldn't allocate.
scr.black = WMCreateRGBColor(screen, 0, 0, 0, 1);
}
NonNull::new(scr.black)
.map(|c| WMRetainColor(c))
.unwrap_or(ptr::null_mut())
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMGrayColor(screen: NonNull<WMScreen>) -> *mut WMColor {
unsafe {
let scr = &mut *screen.as_ptr();
if scr.gray.is_null() {
if scr.depth == 1 {
let white = WMWhiteColor(screen);
let black = WMBlackColor(screen);
let stipple = x11::xlib::XCreateBitmapFromData(
scr.display,
(*scr.rcontext).drawable,
Color::LIGHT_STIPPLE_BITS.as_ptr(),
Color::LIGHT_STIPPLE_WIDTH,
Color::LIGHT_STIPPLE_HEIGHT,
);
let color = create_rgba(
screen,
Rgba {
r: 0,
g: 0,
b: 0,
a: 0xffff,
},
)
.expect("cannot create stipple color");
let mut gcv =
std::mem::MaybeUninit::<x11::xlib::XGCValues>::zeroed().assume_init();
gcv.foreground = (&mut *white).color.pixel;
gcv.background = (&mut *black).color.pixel;
gcv.fill_style = x11::xlib::FillStippled;
gcv.stipple = stipple;
*color.gc.borrow_mut() = x11::xlib::XCreateGC(
scr.display,
(*scr.rcontext).drawable,
(x11::xlib::GCForeground
| x11::xlib::GCBackground
| x11::xlib::GCStipple
| x11::xlib::GCFillStyle
| x11::xlib::GCGraphicsExposures) as u64,
&mut gcv,
);
x11::xlib::XFreePixmap(scr.display, stipple);
if let Some(white) = NonNull::new(white) {
WMReleaseColor(white);
}
if let Some(black) = NonNull::new(black) {
WMReleaseColor(black);
}
} else {
scr.gray = WMCreateRGBColor(screen, 0xaeba, 0xaaaa, 0xaeba, 1);
// TODO: warn or bail if we couldn't allocate.
}
}
NonNull::new(scr.gray)
.map(|c| WMRetainColor(c))
.unwrap_or(ptr::null_mut())
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMDarkGrayColor(screen: NonNull<WMScreen>) -> *mut WMColor {
unsafe {
let scr = &mut *screen.as_ptr();
if scr.darkGray.is_null() {
if scr.depth == 1 {
let white = WMWhiteColor(screen);
let black = WMBlackColor(screen);
let stipple = x11::xlib::XCreateBitmapFromData(
scr.display,
(*scr.rcontext).drawable,
Color::DARK_STIPPLE_BITS.as_ptr(),
Color::DARK_STIPPLE_WIDTH,
Color::DARK_STIPPLE_HEIGHT,
);
let color = create_rgba(
screen,
Rgba {
r: 0,
g: 0,
b: 0,
a: 0xffff,
},
)
.expect("cannot create dark stipple color");
let mut gcv =
std::mem::MaybeUninit::<x11::xlib::XGCValues>::zeroed().assume_init();
gcv.foreground = (&mut *white).color.pixel;
gcv.background = (&mut *black).color.pixel;
gcv.fill_style = x11::xlib::FillStippled;
gcv.stipple = stipple;
*color.gc.borrow_mut() = x11::xlib::XCreateGC(
scr.display,
(*scr.rcontext).drawable,
(x11::xlib::GCForeground
| x11::xlib::GCBackground
| x11::xlib::GCStipple
| x11::xlib::GCFillStyle
| x11::xlib::GCGraphicsExposures) as u64,
&mut gcv,
);
x11::xlib::XFreePixmap(scr.display, stipple);
if let Some(white) = NonNull::new(white) {
WMReleaseColor(white);
}
if let Some(black) = NonNull::new(black) {
WMReleaseColor(black);
}
} else {
scr.darkGray = WMCreateRGBColor(screen, 0x5144, 0x5555, 0x5144, 1);
// TODO: warn or bail if we couldn't allocate.
}
}
NonNull::new(scr.darkGray)
.map(|c| WMRetainColor(c))
.unwrap_or(ptr::null_mut())
}
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMRedComponentOfColor(color: NonNull<WMColor>) -> c_ushort {
unsafe { (*color.as_ptr()).red() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMGreenComponentOfColor(color: NonNull<WMColor>) -> c_ushort {
unsafe { (*color.as_ptr()).green() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMBlueComponentOfColor(color: NonNull<WMColor>) -> c_ushort {
unsafe { (*color.as_ptr()).blue() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMGetColorAlpha(color: NonNull<WMColor>) -> c_ushort {
unsafe { (*color.as_ptr()).alpha() }
}
#[unsafe(no_mangle)]
pub unsafe extern "C" fn WMGetColorRGBDescription(color: NonNull<WMColor>) -> *const c_char {
unsafe {
wutil_rs::string::wstrdup(
CString::new((*color.as_ptr()).hex_triplet())
.unwrap()
.as_ptr(),
)
}
}
}

View File

@@ -0,0 +1,2 @@
pub use crate::color::ffi::*;
pub use crate::font::ffi::*;

View File

@@ -210,7 +210,12 @@ pub mod ffi {
use std::ffi::CStr;
use crate::{WINGsP, configuration::Configuration, pango_extras};
use crate::{
WINGsP,
configuration::Configuration,
color::ffi::WMColor,
pango_extras,
};
use std::{
ffi::{c_char, c_int, c_uint},
@@ -452,7 +457,7 @@ pub mod ffi {
pub unsafe extern "C" fn WMDrawString(
screen: *mut WINGsP::W_Screen,
d: x11::xlib::Drawable,
color: *mut WINGsP::W_Color,
color: *mut WMColor,
font: *mut WMFont,
x: c_int,
y: c_int,
@@ -466,15 +471,7 @@ pub mod ffi {
let screen = unsafe { &*screen };
let color = unsafe { &*color };
let layout = unsafe { &mut *(**font).layout.as_ptr() };
let mut xftcolor = x11::xft::XftColor {
color: x11::xrender::XRenderColor {
red: color.color.red,
green: color.color.green,
blue: color.color.blue,
alpha: color.alpha,
},
pixel: color.color.pixel,
};
let mut xftcolor = color.to_xft_color();
let previous_text = unsafe { pango_sys::pango_layout_get_text(layout) };
if previous_text.is_null() {
@@ -507,8 +504,8 @@ pub mod ffi {
pub unsafe extern "C" fn WMDrawImageString(
screen: *mut WINGsP::W_Screen,
d: x11::xlib::Drawable,
color: *mut WINGsP::W_Color,
background: *mut WINGsP::W_Color,
color: *mut WMColor,
background: *mut WMColor,
font: *mut WMFont,
x: c_int,
y: c_int,
@@ -523,24 +520,8 @@ pub mod ffi {
let color = unsafe { &*color };
let background = unsafe { &*background };
let layout = unsafe { &mut *(**font).layout.as_ptr() };
let mut text_color = x11::xft::XftColor {
color: x11::xrender::XRenderColor {
red: color.color.red,
green: color.color.green,
blue: color.color.blue,
alpha: color.alpha,
},
pixel: color.color.pixel,
};
let background = x11::xft::XftColor {
color: x11::xrender::XRenderColor {
red: background.color.red,
green: background.color.green,
blue: background.color.blue,
alpha: background.alpha,
},
pixel: color.color.pixel,
};
let mut text_color = color.to_xft_color();
let background = background.to_xft_color();
unsafe {
let Ok(width) = u32::try_from(WMWidthOfString(font, text, length)) else {

View File

@@ -741,10 +741,10 @@ impl FontPanel {
return;
}
WMSetTextFieldText(self.size_text.as_ptr(), (*item).text);
let Ok(len) = CStr::from_ptr((*item).text).count_bytes().try_into() else {
let Ok(len) = TryInto::<c_int>::try_into(CStr::from_ptr((*item).text).count_bytes()) else {
return;
};
WMSelectTextFieldRange(self.size_text.as_ptr(), wmkrange(0, len));
WMSelectTextFieldRange(self.size_text.as_ptr(), wutil_rs::range::Range::from(0..len));
}
}

View File

@@ -4,7 +4,9 @@
#[allow(non_upper_case_globals)]
pub mod WINGsP;
pub mod button;
pub mod color;
pub mod configuration;
pub mod ffi;
pub mod font;
pub mod font_panel;
pub mod list;

View File

@@ -165,7 +165,7 @@ int W_GetTextHeight(WMFont * font, const char *text, int width, int wrap)
void
W_PaintText(W_View * view, Drawable d, WMFont * font, int x, int y,
int width, WMAlignment alignment, WMColor * color, int wrap,
int width, WMAlignment alignment, WMColor *color, int wrap,
const char *text, int length)
{
const char *ptr = text;

View File

@@ -2989,8 +2989,8 @@ WMText *WMCreateTextForDocumentType(WMWidget * parent, WMAction * parser, WMActi
W_SetViewBackgroundColor(tPtr->view, tPtr->bgColor);
gcv.graphics_exposures = False;
gcv.foreground = W_PIXEL(scr->gray);
gcv.background = W_PIXEL(scr->darkGray);
gcv.foreground = WMColorPixel(scr->gray);
gcv.background = WMColorPixel(scr->darkGray);
gcv.fill_style = FillStippled;
/* why not use scr->stipple here? */
gcv.stipple = XCreateBitmapFromData(dpy, W_DRAWABLE(scr), STIPPLE_BITS, STIPPLE_WIDTH, STIPPLE_HEIGHT);

View File

@@ -102,8 +102,8 @@ static W_View *createView(W_Screen * screen, W_View * parent)
view->attribFlags |= CWBackPixel | CWColormap | CWBorderPixel | CWBackPixmap;
view->attribs.background_pixmap = None;
view->attribs.background_pixel = W_PIXEL(screen->gray);
view->attribs.border_pixel = W_PIXEL(screen->black);
view->attribs.background_pixel = WMColorPixel(screen->gray);
view->attribs.border_pixel = WMColorPixel(screen->black);
view->attribs.colormap = screen->colormap;
view->backColor = WMRetainColor(screen->gray);
@@ -483,7 +483,7 @@ void W_RedisplayView(W_View * view)
WMHandleEvent(&ev);
}
void W_SetViewBackgroundColor(W_View * view, WMColor * color)
void W_SetViewBackgroundColor(W_View * view, WMColor *color)
{
if (view->backColor)
WMReleaseColor(view->backColor);
@@ -491,9 +491,9 @@ void W_SetViewBackgroundColor(W_View * view, WMColor * color)
view->attribFlags |= CWBackPixel;
view->attribFlags &= ~CWBackPixmap;
view->attribs.background_pixel = W_PIXEL(color);
view->attribs.background_pixel = WMColorPixel(color);
if (view->flags.realized) {
XSetWindowBackground(view->screen->display, view->window, W_PIXEL(color));
XSetWindowBackground(view->screen->display, view->window, WMColorPixel(color));
XClearWindow(view->screen->display, view->window);
}
}

View File

@@ -928,6 +928,7 @@ AC_CONFIG_FILES(
dnl WRaster Library
wrlib/Makefile wrlib/po/Makefile
wrlib/tests/Makefile
wrlib-rs/Makefile
dnl Rust implementation of WINGs utilities
wutil-rs/Makefile

View File

@@ -109,6 +109,7 @@ wmsetbg_LDADD = \
$(top_builddir)/wrlib/libwraster.la \
-lwings_rs \
-lwutil_rs \
$(top_builddir)/WINGs/libWINGs.la \
@XLFLAGS@ @LIBXINERAMA@ @XLIBS@ @INTLIBS@ @FCLIBS@ @PANGO_LIBS@
wmgenmenu_LDFLAGS = \

32
wrlib-rs/Cargo.lock generated Normal file
View File

@@ -0,0 +1,32 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "libc"
version = "0.2.184"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48f5d2a454e16a5ea0f4ced81bd44e4cfc7bd3a507b61887c99fd3538b28e4af"
[[package]]
name = "pkg-config"
version = "0.3.33"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
[[package]]
name = "wrlib-rs"
version = "0.1.0"
dependencies = [
"x11",
]
[[package]]
name = "x11"
version = "2.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "502da5464ccd04011667b11c435cb992822c2c0dbde1770c988480d312a0db2e"
dependencies = [
"libc",
"pkg-config",
]

10
wrlib-rs/Cargo.toml Normal file
View File

@@ -0,0 +1,10 @@
[package]
name = "wrlib-rs"
version = "0.1.0"
edition = "2024"
[lib]
crate-type = ["staticlib", "rlib"]
[dependencies]
x11 = "2.21.0"

31
wrlib-rs/Makefile.am Normal file
View File

@@ -0,0 +1,31 @@
AUTOMAKE_OPTIONS =
RUST_SRC = \
src/ffi.rs \
src/lib.rs
RUST_EXTRA = Cargo.toml
src/ffi.rs: ../wrlib/wraster.h patch_ffi.sed Makefile
$(BINDGEN) ../wrlib/wraster.h \
--no-recursive-allowlist \
--allowlist-type "Bool" \
--allowlist-type "R(Context|ContextAttributes|Image|RenderingMode|ScalingFilter|StdColormapMode|ImageFormat|Color)" \
--allowlist-function "RGetClosestXColor" \
--allowlist-function "RLoadImage|RReleaseImage" \
-o src/ffi.rs \
-- \
-I../../wrlib \
&& sed -i -r -f patch_ffi.sed src/ffi.rs
target/debug/wrlib_rs.a: $(RUST_SRC) $(RUST_EXTRA)
$(CARGO) build
check-local:
$(CARGO) test
clean-local:
$(CARGO) clean
rm -f src/ffi.rs
all: target/debug/wrlib_rs.a

4
wrlib-rs/patch_ffi.sed Executable file
View File

@@ -0,0 +1,4 @@
# This file provides ad-hoc fixups to the wrlib-rs bindings provided by bindgen:
# - Import Xlib symbols so that everything compiles.
1s/^/use x11::xlib::*;\n\n/

4
wrlib-rs/src/lib.rs Normal file
View File

@@ -0,0 +1,4 @@
#[allow(non_camel_case_types)]
#[allow(non_snake_case)]
#[allow(non_upper_case_globals)]
pub mod ffi;

View File

@@ -13,6 +13,7 @@ RUST_SOURCES = \
src/memory.rs \
src/notification.rs \
src/prop_list.rs \
src/range.rs \
src/sendable.rs \
src/string.rs \
src/tree.rs

View File

@@ -8,6 +8,7 @@ pub mod hash_table;
pub mod memory;
pub mod notification;
pub mod prop_list;
pub mod range;
pub mod sendable;
pub mod string;
pub mod tree;

58
wutil-rs/src/range.rs Normal file
View File

@@ -0,0 +1,58 @@
use std::ffi::c_int;
#[derive(Clone, Copy, Debug, Eq, Hash, PartialEq, PartialOrd, Ord)]
#[repr(C)]
pub struct Range {
pub start: c_int,
pub count: c_int,
}
impl Into<std::ops::Range<c_int>> for Range {
fn into(self) -> std::ops::Range<c_int> {
self.start..(self.start + self.count)
}
}
impl From<std::ops::Range<c_int>> for Range {
fn from(other: std::ops::Range<c_int>) -> Range {
Range {
start: other.start,
count: other.end - other.start
}
}
}
#[cfg(test)]
mod test {
use std::ffi::c_int;
use super::Range;
#[test]
fn from_std_range() {
assert_eq!(Range { start: 0, count: 10 }, Range::from(0..10));
assert_eq!(Range { start: 1, count: 9 }, Range::from(1..10));
}
#[test]
fn into_std_range() {
assert_eq!(0..10, Into::<std::ops::Range<c_int>>::into(Range {
start: 0,
count: 10
}));
assert_eq!(1..10, Into::<std::ops::Range<c_int>>::into(Range {
start: 1,
count: 9
}));
}
}
pub mod ffi {
use std::ffi::c_int;
pub type WMRange = super::Range;
#[unsafe(no_mangle)]
pub extern "C" fn wmkrange(start: c_int, count: c_int) -> WMRange {
WMRange { start, count }
}
}