]> git.draconx.ca Git - rrace.git/commitdiff
Make tile colours configurable via X resources.
authorNick Bowler <nbowler@draconx.ca>
Thu, 10 Mar 2022 01:29:53 +0000 (20:29 -0500)
committerNick Bowler <nbowler@draconx.ca>
Thu, 10 Mar 2022 01:59:52 +0000 (20:59 -0500)
Makefile.am
src/colour.h [new file with mode: 0644]
src/ewmhicon.c
src/ewmhicon.h
src/motif.c
src/motif.h
src/x11.c
t/ewmhicon.c

index cab8d28d6a484167dd233a76517c883e6149c584..26111a30cdf583b5f1ea3bf2c0e3154846bca410 100644 (file)
@@ -22,7 +22,7 @@ bin_PROGRAMS = rrace-motif
 endif
 
 rrace_motif_SOURCES = src/game.c src/x11.c src/game.h src/motif.h \
-                      src/ewmhicon.c src/ewmhicon.h
+                      src/colour.h src/ewmhicon.c src/ewmhicon.h
 rrace_motif_LDADD = $(libmotifmain_a_OBJECTS) $(libmotifui_a_OBJECTS) \
                     $(libglohelp_a_OBJECTS) libgnu.a $(MOTIF_LIBS)
 $(rrace_motif_OBJECTS): $(gnulib_headers)
diff --git a/src/colour.h b/src/colour.h
new file mode 100644 (file)
index 0000000..1bad607
--- /dev/null
@@ -0,0 +1,81 @@
+/*
+ * Colour definitions for slide puzzle game.
+ * Copyright © 2022 Nick Bowler
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef RRACE_COLOUR_H_
+#define RRACE_COLOUR_H_
+
+enum { COLOUR_PRIMARY, COLOUR_DARK, COLOUR_LIGHT, COLOUR_MAX };
+
+#define COLOUR_X11_(r, g, b) "#"#r#g#b
+#define COLOUR_X11(c) COLOUR_X11_ c
+
+/* red */
+#define COLOUR0_PRIMARY_RGB_ (8d, 2e, 28)
+#define COLOUR0_LIGHT_RGB_   (a1, 48, 42)
+#define COLOUR0_DARK_RGB_    (6a, 1b, 17)
+
+#define COLOUR0_PRIMARY COLOUR_X11(COLOUR0_PRIMARY_RGB_)
+#define COLOUR0_LIGHT   COLOUR_X11(COLOUR0_LIGHT_RGB_)
+#define COLOUR0_DARK    COLOUR_X11(COLOUR0_DARK_RGB_)
+
+/* orange */
+#define COLOUR1_PRIMARY_RGB_ (b4, 6e, 28)
+#define COLOUR1_LIGHT_RGB_   (c7, 90, 4f)
+#define COLOUR1_DARK_RGB_    (92, 4a, 16)
+
+#define COLOUR1_PRIMARY COLOUR_X11(COLOUR1_PRIMARY_RGB_)
+#define COLOUR1_LIGHT   COLOUR_X11(COLOUR1_LIGHT_RGB_)
+#define COLOUR1_DARK    COLOUR_X11(COLOUR1_DARK_RGB_)
+
+/* yellow */
+#define COLOUR2_PRIMARY_RGB_ (d8, b7, 40)
+#define COLOUR2_LIGHT_RGB_   (e2, c6, 5d)
+#define COLOUR2_DARK_RGB_    (c5, 9f, 39)
+
+#define COLOUR2_PRIMARY COLOUR_X11(COLOUR2_PRIMARY_RGB_)
+#define COLOUR2_LIGHT   COLOUR_X11(COLOUR2_LIGHT_RGB_)
+#define COLOUR2_DARK    COLOUR_X11(COLOUR2_DARK_RGB_)
+
+/* green */
+#define COLOUR3_PRIMARY_RGB_ (28, 64, 28)
+#define COLOUR3_DARK_RGB_    (19, 47, 19)
+#define COLOUR3_LIGHT_RGB_   (4e, 87, 4e)
+
+#define COLOUR3_PRIMARY COLOUR_X11(COLOUR3_PRIMARY_RGB_)
+#define COLOUR3_LIGHT   COLOUR_X11(COLOUR3_LIGHT_RGB_)
+#define COLOUR3_DARK    COLOUR_X11(COLOUR3_DARK_RGB_)
+
+/* blue */
+#define COLOUR4_PRIMARY_RGB_ (00, 34, 71)
+#define COLOUR4_DARK_RGB_    (00, 1f, 4f)
+#define COLOUR4_LIGHT_RGB_   (00, 52, 8b)
+
+#define COLOUR4_PRIMARY COLOUR_X11(COLOUR4_PRIMARY_RGB_)
+#define COLOUR4_LIGHT   COLOUR_X11(COLOUR4_LIGHT_RGB_)
+#define COLOUR4_DARK    COLOUR_X11(COLOUR4_DARK_RGB_)
+
+/* white */
+#define COLOUR5_PRIMARY_RGB_ (dc, dc, dc)
+#define COLOUR5_LIGHT_RGB_   (ea, ea, ea)
+#define COLOUR5_DARK_RGB_    (c0, c0, c0)
+
+#define COLOUR5_PRIMARY COLOUR_X11(COLOUR5_PRIMARY_RGB_)
+#define COLOUR5_LIGHT   COLOUR_X11(COLOUR5_LIGHT_RGB_)
+#define COLOUR5_DARK    COLOUR_X11(COLOUR5_DARK_RGB_)
+
+#endif
index 087dc46858bfdd19ad011cd5fb0f395f3f97c13e..6bdf8e90f7de55a949f4d98c7dc6e5d4025630b1 100644 (file)
@@ -26,6 +26,7 @@
 #  include <X11/Xatom.h>
 #endif
 #include "ewmhicon.h"
+#include "colour.h"
 
 static unsigned long scale16to8(unsigned x)
 {
index d0730670329491cfee5f5499fae8e1fe56173d32..bf0dfd62bf51d458664b8dcf8317c1790f4bde49 100644 (file)
@@ -36,8 +36,6 @@ typedef struct stub_widget *Widget;
 
 #endif
 
-enum { COLOUR_PRIMARY, COLOUR_DARK, COLOUR_LIGHT, COLOUR_MAX };
-
 /*
  * Helpers for drawing window icons in various sizes.  The tileXX functions
  * draw one (out of 9) tiles at a particular size using a particular colour
index a829cf78b0f6389c1be619a1d9001c32311e1093..75a985b40739690c93b3e32abe5c87808c762516 100644 (file)
@@ -162,7 +162,7 @@ static XtAppContext app_initialize(int argc, char **argv)
        shell = early_setup(&app, argc, argv);
        XtAppAddActions(app, (void *)menu_actions, XtNumber(menu_actions));
        ui_initialize(&state, shell);
-       x11_initialize(&state, XtScreen(shell));
+       x11_initialize(&state, shell);
        game_reset(&state.board);
        state.use_ewmh_icons = ewmh_probe_wm_icon(shell);
        XtRealizeWidget(shell);
index 3e8527722521ccefde7995eb052d5838c26a4176..406b0871cfce9f9e1b574946f40203d4b524fa48 100644 (file)
@@ -21,6 +21,7 @@
 
 #include <inttypes.h>
 #include "ewmhicon.h"
+#include "colour.h"
 #include "game.h"
 
 struct app_state {
@@ -37,7 +38,7 @@ struct app_state {
 };
 
 void ui_initialize(struct app_state *state, Widget shell);
-void x11_initialize(struct app_state *state, Screen *screen);
+void x11_initialize(struct app_state *state, Widget shell);
 void x11_redraw_icon(struct app_state *state, Widget shell);
 void x11_redraw_goal(struct app_state *state, uint_fast32_t mask);
 void x11_redraw_game(struct app_state *state, uint_fast32_t mask);
index caf35180bb7079c9b8028260c04e36b641837a1c..ea0fdbac90a47688a38c4787a125118b93d655c1 100644 (file)
--- a/src/x11.c
+++ b/src/x11.c
@@ -19,6 +19,7 @@
 #include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stddef.h>
 #include <assert.h>
 
 #include <X11/Intrinsic.h>
 /* Size of the traditional icon pixmap (multiple of 3) */
 #define ICON_SIZE 48
 
-/* TODO user-selectable colours */
-static const char * const colours[][3] = {
-       /*primary    bottom      top */
-       "#8d2e28", "#6a1b17", "#a14842", /* red */
-       "#b46e28", "#924a16", "#c7904f", /* orange */
-       "#d8b740", "#c59f39", "#e2c65d", /* yellow */
-       "#286428", "#194719", "#4e874e", /* green */
-       "#003471", "#001f4f", "#00528b", /* blue */
-       "#dcdcdc", "#c0c0c0", "#eaeaea", /* white */
+typedef String colour_tab[COLOUR_MAX*(TILE_MAX-1)];
+
+#define COLOURRES(name, index, def) { \
+       (name), (NULL), XtRString, sizeof (String), \
+       offsetof(struct { colour_tab t; }, t[index]), \
+       XtRString, (def) }
+
+static XtResource colour_resources[] = {
+       COLOURRES("colour0", 0, COLOUR0_PRIMARY),
+       COLOURRES("colour1", 1, COLOUR1_PRIMARY),
+       COLOURRES("colour2", 2, COLOUR2_PRIMARY),
+       COLOURRES("colour3", 3, COLOUR3_PRIMARY),
+       COLOURRES("colour4", 4, COLOUR4_PRIMARY),
+       COLOURRES("colour5", 5, COLOUR5_PRIMARY),
+
+       COLOURRES("colourDark0",  6, COLOUR0_DARK),
+       COLOURRES("colourDark1",  7, COLOUR1_DARK),
+       COLOURRES("colourDark2",  8, COLOUR2_DARK),
+       COLOURRES("colourDark3",  9, COLOUR3_DARK),
+       COLOURRES("colourDark4", 10, COLOUR4_DARK),
+       COLOURRES("colourDark5", 11, COLOUR5_DARK),
+
+       COLOURRES("colourLight0", 12, COLOUR0_LIGHT),
+       COLOURRES("colourLight1", 13, COLOUR1_LIGHT),
+       COLOURRES("colourLight2", 14, COLOUR2_LIGHT),
+       COLOURRES("colourLight3", 15, COLOUR3_LIGHT),
+       COLOURRES("colourLight4", 16, COLOUR4_LIGHT),
+       COLOURRES("colourLight5", 17, COLOUR5_LIGHT),
 };
 
-static void init_colours(struct app_state *state, Screen *screen)
+static void init_colours(struct app_state *state, Widget shell)
 {
-       Display *display = DisplayOfScreen(screen);
+       Display *display = XtDisplay(shell);
+       Screen *screen = XtScreen(shell);
        Colormap cmap = DefaultColormapOfScreen(screen);
-       XColor colour, junk;
-       unsigned i, j;
+       unsigned i;
 
-       for (j = 0; j < COLOUR_MAX; j++) {
-               for (i = 0; i < TILE_MAX-1; i++) {
-                       XAllocNamedColor(display, cmap, colours[i][j],
-                                                 &colour, &junk);
-                       state->tile_colour[i][j] = colour.pixel;
+       colour_tab names;
+       XtGetApplicationResources(shell, &names, colour_resources,
+                                 XtNumber(colour_resources), NULL, 0);
+
+       for (i = 0; i < XtNumber(names); i++) {
+               unsigned tile = i % (TILE_MAX-1), shade = i / (TILE_MAX-1);
+               XColor c;
+
+               assert(names[i]);
+               if (!XAllocNamedColor(display, cmap, names[i], &c, &c)) {
+                       printf("warning: could not allocate colour: %s\n",
+                              names[i]);
+                       c.pixel = 0;
                }
+               state->tile_colour[tile][shade] = c.pixel;
        }
 }
 
-void x11_initialize(struct app_state *state, Screen *screen)
+void x11_initialize(struct app_state *state, Widget shell)
 {
-       Display *display = DisplayOfScreen(screen);
+       Display *display = XtDisplay(shell);
+       Screen *screen = XtScreen(shell);
        Window root = RootWindowOfScreen(screen);
        XGCValues gcv;
 
-       init_colours(state, screen);
+       init_colours(state, shell);
 
        gcv.line_width = 1;
        state->tile_gc = XCreateGC(display, root, GCLineWidth, &gcv);
index 2ce721cd94c930f5b0c36ce0084c3a9ee2b7f0da..fd92e324a8f594e86bba505c37058278cb74a10d 100644 (file)
@@ -27,6 +27,7 @@
 #include <getopt.h>
 
 #include "ewmhicon.h"
+#include "colour.h"
 #include "help.h"
 
 static const char *progname = "ewmhicon";
@@ -38,23 +39,30 @@ static const struct option lopts[] = {
        { 0 }
 };
 
+#define PASTE(a, b) a ## b
+#define INDIR(a) a
+
 #define S8TO16(x) ((x) * 0xfffful / 0xff)
-#define RGB8(r, g, b) { \
-       0xff000000|(r ## ul)<<16|(g ## ul)<<8|(b ## ul), \
+
+#define RGB8_(r, g, b) { \
+       0xff000000 | (r << 16) | (g << 8) | b, \
        S8TO16(r), S8TO16(g), S8TO16(b) }
 
+#define RGB8(r, g, b) RGB8_(0x ## r ## ul, 0x ## g ## ul, 0x ## b ## ul)
+
+#define COLOURTAB(n) { \
+       INDIR(RGB8 PASTE(COLOUR ## n, _PRIMARY_RGB_)), \
+       INDIR(RGB8 PASTE(COLOUR ## n, _DARK_RGB_)), \
+       INDIR(RGB8 PASTE(COLOUR ## n, _LIGHT_RGB_)) }
+
 static const XColor colours[7][3] = {
        {
                { 0xffff0000, 0xffff },
                { 0xff00ff00, 0, 0xffff },
                { 0xff0000ff, 0, 0, 0xffff }
        },
-       { RGB8(0x8d,0x2e,0x28), RGB8(0x6a,0x1b,0x17), RGB8(0xa1,0x48,0x42) },
-       { RGB8(0xb4,0x6e,0x28), RGB8(0x92,0x4a,0x16), RGB8(0xc7,0x90,0x4f) },
-       { RGB8(0xd8,0xb7,0x40), RGB8(0xc5,0x9f,0x39), RGB8(0xe2,0xc6,0x5d) },
-       { RGB8(0x28,0x64,0x28), RGB8(0x19,0x47,0x19), RGB8(0x4e,0x87,0x4e) },
-       { RGB8(0x00,0x34,0x71), RGB8(0x00,0x1f,0x4f), RGB8(0x00,0x52,0x8b) },
-       { RGB8(0xdc,0xdc,0xdc), RGB8(0xc0,0xc0,0xc0), RGB8(0xea,0xea,0xea) }
+       COLOURTAB(0), COLOURTAB(1), COLOURTAB(2),
+       COLOURTAB(3), COLOURTAB(4), COLOURTAB(5)
 };
 
 static void print_usage(FILE *f)