rust: finish updating rust for ncdirect changes

- update function and method names.
- update intra-doc links.
- update examples.

rust/examples/poc-direct.rs

@@ -14,14 +14,14 @@ fn main() -> NcResult<()> {
     }
     ncd.flush()?;
 
-    ncd.fg_rgb(0xff8080)?;
+    ncd.set_fg_rgb(0xff8080)?;
     ncd.styles_on(NCSTYLE_STANDOUT)?;
     printf!(" erp erp \n");
-    ncd.fg_rgb(0x80ff80)?;
+    ncd.set_fg_rgb(0x80ff80)?;
     printf!(" erp erp \n");
     ncd.styles_off(NCSTYLE_STANDOUT)?;
     printf!(" erp erp \n");
-    ncd.fg_rgb(0xff8080)?;
+    ncd.set_fg_rgb(0xff8080)?;
     printf!(" erp erp \n");
     ncd.cursor_right(dimx / 2)?;
     ncd.cursor_up(dimy / 2)?;

rust/examples/poc-kittyzapper.rs

@@ -5,18 +5,18 @@ use libnotcurses_sys::*;
 fn main() -> NcResult<()> {
     let ncd = NcDirect::new()?;
 
-    ncd.fg_rgb8(100, 100, 100)?;
-    ncd.bg_rgb8(0xff, 0xff, 0xff)?;
+    ncd.set_fg_rgb8(100, 100, 100)?;
+    ncd.set_bg_rgb8(0xff, 0xff, 0xff)?;
     printf!("a");
-    ncd.bg_rgb8(0, 0, 0)?;
+    ncd.set_bg_rgb8(0, 0, 0)?;
     printf!("b");
     printf!(" ");
     printf!(" ");
-    ncd.bg_rgb8(0, 0, 1)?;
+    ncd.set_bg_rgb8(0, 0, 1)?;
     printf!("c");
     printf!(" ");
     printf!(" ");
-    ncd.bg_rgb8(0xff, 0xff, 0xff)?;
+    ncd.set_bg_rgb8(0xff, 0xff, 0xff)?;
     printf!("d");
     printf!("\n");
     ncd.stop()?;

rust/src/direct/methods.rs

@@ -126,15 +126,15 @@ impl NcDirect {
 impl NcDirect {
     /// Sets the foreground [NcPaletteIndex].
     ///
-    /// *C style function: [ncdirect_fg_palindex()][crate::ncdirect_fg_palindex].*
-    pub fn fg_palindex(&mut self, index: NcPaletteIndex) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_fg_palindex()][crate::ncdirect_set_fg_palindex].*
+    pub fn set_fg_palindex(&mut self, index: NcPaletteIndex) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_fg_palindex(self, index as i32) }]
     }
 
     /// Sets the background [NcPaletteIndex].
     ///
-    /// *C style function: [ncdirect_bg_palindex()][crate::ncdirect_bg_palindex].*
-    pub fn bg_palindex(&mut self, index: NcPaletteIndex) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_bg_palindex()][crate::ncdirect_set_bg_palindex].*
+    pub fn set_bg_palindex(&mut self, index: NcPaletteIndex) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_bg_palindex(self, index as i32) }]
     }
 
@@ -154,30 +154,30 @@ impl NcDirect {
 
     /// Sets the foreground [NcRgb].
     ///
-    /// *C style function: [ncdirect_fg_rgb()][crate::ncdirect_fg_rgb].*
-    pub fn fg_rgb(&mut self, rgb: NcRgb) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_fg_rgb()][crate::ncdirect_set_fg_rgb].*
+    pub fn set_fg_rgb(&mut self, rgb: NcRgb) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_fg_rgb(self, rgb) }]
     }
 
     /// Sets the background [NcRgb].
     ///
-    /// *C style function: [ncdirect_bg_rgb()][crate::ncdirect_bg_rgb].*
-    pub fn bg_rgb(&mut self, rgb: NcRgb) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_bg_rgb()][crate::ncdirect_set_bg_rgb].*
+    pub fn set_bg_rgb(&mut self, rgb: NcRgb) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_bg_rgb(self, rgb) }]
     }
 
     /// Sets the foreground [NcColor] components.
     ///
-    /// *C style function: [ncdirect_fg_rgb8()][crate::ncdirect_fg_rgb8].*
-    pub fn fg_rgb8(&mut self, red: NcColor, green: NcColor, blue: NcColor) -> NcResult<()> {
-        error![crate::ncdirect_fg_rgb8(self, red, green, blue)]
+    /// *C style function: [ncdirect_set_fg_rgb8()][crate::ncdirect_set_fg_rgb8].*
+    pub fn set_fg_rgb8(&mut self, red: NcColor, green: NcColor, blue: NcColor) -> NcResult<()> {
+        error![crate::ncdirect_set_fg_rgb8(self, red, green, blue)]
     }
 
     /// Sets the background [NcColor] components.
     ///
-    /// *C style function: [ncdirect_bg_rgb()][crate::ncdirect_bg_rgb].*
-    pub fn bg_rgb8(&mut self, red: NcColor, green: NcColor, blue: NcColor) -> NcResult<()> {
-        error![crate::ncdirect_bg_rgb8(self, red, green, blue)]
+    /// *C style function: [ncdirect_set_bg_rgb()][crate::ncdirect_set_bg_rgb].*
+    pub fn set_bg_rgb8(&mut self, red: NcColor, green: NcColor, blue: NcColor) -> NcResult<()> {
+        error![crate::ncdirect_set_bg_rgb8(self, red, green, blue)]
     }
 
     /// Removes the specified styles.
@@ -204,15 +204,15 @@ impl NcDirect {
 
     /// Indicates to use the "default color" for the foreground.
     ///
-    /// *C style function: [ncdirect_fg_default()][crate::ncdirect_fg_default].*
-    pub fn fg_default(&mut self) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_fg_default()][crate::ncdirect_set_fg_default].*
+    pub fn set_fg_default(&mut self) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_fg_default(self) }]
     }
 
     /// Indicates to use the "default color" for the background.
     ///
-    /// *C style function: [ncdirect_bg_default()][crate::ncdirect_bg_default].*
-    pub fn bg_default(&mut self) -> NcResult<()> {
+    /// *C style function: [ncdirect_set_bg_default()][crate::ncdirect_set_bg_default].*
+    pub fn set_bg_default(&mut self) -> NcResult<()> {
         error![unsafe { crate::ncdirect_set_bg_default(self) }]
     }
 }

rust/src/direct/reimplemented.rs

@@ -35,9 +35,9 @@ pub fn ncdirect_getc_nblocking(nc: &mut NcDirect, input: &mut NcInput) -> char {
 
 /// Sets the foreground [NcColor] components.
 ///
-/// *Method: NcDirect.[fg_rgb8()][NcDirect#method.getc_fg_rgb8].*
+/// *Method: NcDirect.[set_fg_rgb8()][NcDirect#method.set_fg_rgb8].*
 #[inline]
-pub fn ncdirect_fg_rgb8(
+pub fn ncdirect_set_fg_rgb8(
     ncd: &mut NcDirect,
     red: NcColor,
     green: NcColor,
@@ -49,9 +49,9 @@ pub fn ncdirect_fg_rgb8(
 
 /// Sets the background [NcColor] components.
 ///
-/// *Method: NcDirect.[bg_rgb8()][NcDirect#method.getc_bg_rgb8].*
+/// *Method: NcDirect.[set_bg_rgb8()][NcDirect#method.set_bg_rgb8].*
 #[inline]
-pub fn ncdirect_bg_rgb8(
+pub fn ncdirect_set_bg_rgb8(
     ncd: &mut NcDirect,
     red: NcColor,
     green: NcColor,