Mercurial > hg > forks > multipaint-js

changeset 133:f5c32f6470d0

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Begin integrating more changes from Multipaint 1.8.2018.
author Matti Hamalainen <ccr@tnsp.org>
date Wed, 08 Aug 2018 11:06:33 +0300
parents e32cc01bdb23
children def42459c9a4
files Interface.pde draw_inputs.pde draw_outputs.pde draw_smart.pde events.pde exporters.pde multipaint.pde preview.pde
diffstat 8 files changed, 152 insertions(+), 97 deletions(-) [+]
line wrap: on
line diff
--- a/Interface.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/Interface.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -1152,30 +1152,34 @@
 }
 
 
-void update_ui() {
-    if (g_iconmode == 1) {
+void update_ui(boolean forced)
+{
+    if (g_iconmode == 1)
+    {
         for (int i = 0; i <= 80000; i++) {
             g_icons[i] = g_map[i];
         }
     }
 
-    if (g_repanel <= 0) g_repanel++;
+    if (g_repanel <= 0)
+        g_repanel++;
+
     messagebox(width - 12 * 8 * g_uizoom, height - 4 * 8 * g_uizoom);
 
     // when tooltipping, the panels are not really
     // drawn but used for easy coordinate reference
 
-    if (g_repanel > 0) {
+    if (g_repanel > 0 && !forced)
+    {
         icontable(width - 32 * g_uizoom, 0, 0, 0);
         icontable(272 * g_uizoom, height - 32 * g_uizoom, 1, 0);
+        //icontable(0,0,3,0);
         if (machine == PLUS4M || machine == PLUS4) {
             icontable(240 * g_uizoom, height - 32 * g_uizoom, 2, 0);
         }
         return;
     }
 
-    if (g_repanel > 0) return;
-
     icontable(width - 32 * g_uizoom - 1, 0, 0, 1);
     icontable(272 * g_uizoom, height - 32 * g_uizoom, 1, 1);
     palettebox(g_uizoom * 324 + 4, height - 32 * g_uizoom, width - (96 * g_uizoom) - 4);
@@ -1350,7 +1354,7 @@
 
                     if (g_rubbermode == 1) { // rubberband mode
                         rubx = x;
-                        if (g_multic == 1 || g_hzoomer == 2) {
+                        if (g_pixelw == 2) {
                             rubx = chop2(x);
                         }
                         if (fylli() == 1) {
--- a/draw_inputs.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/draw_inputs.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -55,13 +55,12 @@
 
 int getmultic(int x1, int y1, int mode) //mode 0=screen 1=brush
 {
-
     //returns the multicolor color on point x1,y1
-
     int ad, looks, mmc, source1, source2;
     ad = 1024 + x1 + y1 * X;
 
-    if (g_multic == 2) {
+    if (g_multic == 2)
+    {
         if (mode == 0) return g_map[ad];
         if (mode == 1) return g_brush[ad];
     }
@@ -152,14 +151,15 @@
     val = 0;
     sad = 1024 + xx + yy * X;
     ad = 65536 + int(xx / 8) + yy * MX;
+
     chek = int(g_map[sad]);
-    if (chek == 100 || chek == 200) return chek;
+    if (chek == 100 || chek == 200)
+        return chek;
 
-    if (mode == 0) {
+    if (mode == 0)
         ssap = int(g_map[sad]);
-    } else {
+    else
         ssap = int(g_brush[sad]);
-    }
 
     if (ssap == 1) {
         if (mode == 0) {
@@ -191,15 +191,13 @@
 }
 
 void infersize() {
-    int xx, yy, cp, molox, okay;
+    int xx, yy, cp, okay;
     int bx, by;
     storeparameters();
     xx = 0;
-    molox = 1;
     okay = 0;
-    if (g_multic == 1 || g_hzoomer == 2) molox = 2;
     cp = easygetcolor(0, 0);
-    for (xx = 0; xx < X; xx = xx + molox) {
+    for (xx = 0; xx < X; xx = xx + g_pixelw) {
         if (easygetcolor(xx, 0) == cp && okay == 0) {
             g_animx = xx;
         } else {
@@ -215,7 +213,7 @@
         }
     }
 
-    g_animx = g_animx + molox;
+    g_animx = g_animx + g_pixelw;
     g_animy = g_animy + 1;
     if (g_animx > 63 || g_animy > 63 || g_animx <= 2 || g_animy <= 2) {
         message("BAD SIZE|See manual");
@@ -230,7 +228,7 @@
 
     g_bsourcex = g_animx;
     g_bsourcey = 0;
-    g_bsourcex2 = g_animx + g_animx - molox;
+    g_bsourcex2 = g_animx + g_animx - g_pixelw;
     g_bsourcey2 = g_animy - 1;
     g_animframes = 0;
     g_animno = 1;
@@ -238,7 +236,7 @@
     for (yy = 0; yy <= Y; yy = yy + g_animy) {
         for (xx = 0; xx <= X; xx = xx + g_animx) {
             okay = 1;
-            for (bx = 0; bx < g_animx; bx = bx + molox) {
+            for (bx = 0; bx < g_animx; bx = bx + g_pixelw) {
                 for (by = 0; by < g_animy; by++) {
                     if (easygetcolor(xx + bx, yy + by) != cp) okay = 0;
                 }
@@ -263,8 +261,6 @@
 void animbrush_do() {
     int bx, by;
     int horisize;
-    int molox = 1;
-    if (g_multic == 1) molox = 2;
     horisize = int(X / g_animx);
     g_animno = g_animno + 1;
     if (g_animno > g_animframes) g_animno = 1;
@@ -272,7 +268,7 @@
     bx = g_animno - (by * horisize);
     g_bsourcex = bx * g_animx;
     g_bsourcey = by * g_animy;
-    g_bsourcex2 = g_bsourcex + g_animx - molox;
+    g_bsourcex2 = g_bsourcex + g_animx - g_pixelw;
     g_bsourcey2 = g_bsourcey + g_animy - 1;
 }
 
@@ -283,11 +279,9 @@
 }
 
 int get_raster(int xx, int yy) {
-    int molox = 1;
-    if (g_multic == 1 || g_hzoomer == 2) molox = 2;
-    xx = xx + g_raster_offset_x * molox;
+    xx = xx + g_raster_offset_x * g_pixelw;
     yy = yy + g_raster_offset_y;
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         xx = int(xx / 2);
     }
     int mx = chop8(xx);
--- a/draw_outputs.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/draw_outputs.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -51,7 +51,7 @@
     //foundational brush control
     //whether hard coded, circular or bitmap brush
     int calc, mb;
-    int a1, b1, s1, x0, y0, midx, midy, molox, passes, ofx, ofy;
+    int a1, b1, s1, x0, y0, midx, midy, passes, ofx, ofy;
     ofx = x;
     ofy = y;
     mb = g_button;
@@ -95,7 +95,6 @@
 
     if (g_btype == 9) { //bitmap brush
         passes = 2;
-        molox = 1;
         int tempox, tempoy, tempx, tempy, moloy;
         moloy = 1;
         tempox = g_bsourcex;
@@ -117,15 +116,14 @@
         }
         int orient;
         orient = g_data[int('x')] * 100 + g_data[int('y')] * 10 + g_data[int('q')];
-        if (g_multic == 1 || g_hzoomer == 2) {
+        if (g_pixelw == 2) {
             x = chop2(x);
-            molox = 2;
             passes = 1;
         }
 
         for (int pp = 1; pp <= passes; pp++) {
             for (int yy = tempoy; yy <= tempy; yy = yy + moloy) {
-                for (int xx = tempox; xx <= tempx; xx = xx + molox) {
+                for (int xx = tempox; xx <= tempx; xx = xx + g_pixelw) {
                     s1 = int(g_brush[1024 + xx + yy * X]);
                     if (g_multic == 0) s1 = getabsa(xx, yy, 1);
                     if (g_multic > 0) s1 = getmultibrush(xx, yy);
@@ -156,7 +154,7 @@
 
                         if (g_data[int('c')] == 1 || g_shift) {
                             if (orient == 10) y0 = y0 + 1;
-                            if (orient == 11) y0 = y0 + g_gridy - molox;
+                            if (orient == 11) y0 = y0 + g_gridy - g_pixelw;
                             if (orient == 100) x0 = x0 + 1;
                             if (orient == 101) x0 = x0 + g_gridx - 1;
                             if (orient == 110) {
@@ -165,7 +163,7 @@
                             }
                             if (orient == 111) {
                                 x0 = x0 + g_gridx - 1;
-                                y0 = y0 + g_gridy - molox;
+                                y0 = y0 + g_gridy - g_pixelw;
                             }
                         }
 
@@ -173,7 +171,7 @@
                             if (g_multic > 0) {
                                 g_farge = s1;
                                 if (g_data[int('p')] == 1) g_farge = g_ofarge;
-                                if (g_multic == 1 || g_hzoomer == 2) {
+                                if (g_pixelw == 2) {
                                     if (g_data[int('q')] == 0) makepoint(x0, y0);
                                     if (g_data[int('q')] == 1) {
                                         makepoint(x0 - x + x0, y + (y0 - y));
@@ -194,7 +192,7 @@
                         if (mb == RIGHT) {
 
                             if (g_multic > 0) {
-                                if (g_multic == 1 || g_hzoomer == 2) {
+                                if (g_pixelw == 2) {
                                     if (g_data[int('q')] == 0) clearpoint(x0, y0);
                                     if (g_data[int('q')] == 1) {
                                         clearpoint(x0 - x + x0, y + (y0 - y));
@@ -247,11 +245,10 @@
 
 void doline(int xfrom, int yfrom, int xto, int yto, int prevent) {
     //bresenham almost exactly from Wikipedia
-    int swap, molox, pex, pey;
+    int swap, pex, pey;
     boolean steep;
-    molox = 1;
     //multicolor 160 pixel reso
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         xfrom = chop2(xfrom);
         xto = chop2(xto);
     }
@@ -262,10 +259,9 @@
 
     if (prevent == 0) craft(xto, yto, 0);
 
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         xfrom = int(xfrom / 2);
         xto = int(xto / 2);
-        molox = 2;
     }
 
     int x0 = xfrom;
@@ -308,15 +304,15 @@
     x = x0;
     while (x != x1) {
         if (steep) {
-            if (y * molox != pex || x != pey) {
-                craft(y * molox, x, 0);
-                pex = y * molox;
+            if (y * g_pixelw != pex || x != pey) {
+                craft(y * g_pixelw, x, 0);
+                pex = y * g_pixelw;
                 pey = x;
             }
         } else {
-            if (x * molox != pex || y != pey) {
-                craft(x * molox, y, 0);
-                pex = x * molox;
+            if (x * g_pixelw != pex || y != pey) {
+                craft(x * g_pixelw, y, 0);
+                pex = x * g_pixelw;
                 pey = y;
             }
         }
@@ -399,9 +395,7 @@
 
 
 void rectangle(int x1, int y1, int x2, int y2) {
-    int x0, y0, molox;
-    int yt, xt;
-    int xf, yf;
+    int x0, y0, yt, xt, xf, yf;
 
     xf = chop8(x1);
     xt = chop8(x2);
@@ -411,9 +405,7 @@
 
     yt = yt + 7;
     xt = xt + 6;
-    molox = 1;
 
-    if (g_multic == 1 || g_hzoomer == 2) molox = 2;
     if (x2 < x1) {
         x0 = x2;
         x2 = x1;
@@ -439,7 +431,7 @@
         if (g_multic == 1 && g_data[int('d')] == 0) {
             g_farge = g_map[1];
             for (int y = y1; y <= y2; y++) {
-                for (int x = x1; x <= x2; x = x + molox) {
+                for (int x = x1; x <= x2; x = x + g_pixelw) {
                     if (x >= xf && y >= yf && x <= xt && y <= yt) {
                         makepoint(x, y);
                     }
@@ -449,7 +441,7 @@
         g_farge = g_ofarge;
         if (g_button == RIGHT) g_farge = g_backg;
         for (int y = y1; y <= y2; y++) {
-            for (int x = x1; x <= x2; x = x + molox) {
+            for (int x = x1; x <= x2; x = x + g_pixelw) {
                 makepoint(x, y);
             }
         }
@@ -531,7 +523,7 @@
         }
     }
 
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         xx = chop2(xx);
     }
 
@@ -548,7 +540,7 @@
             int y1 = yy - y0 * ((g_bsourcey2 + 1) - g_bsourcey);
             int xr = g_bsourcex + x1;
             int yr = g_bsourcey + y1;
-            if (g_multic == 1 || g_hzoomer == 2) {
+            if (g_pixelw == 2) {
                 x0 = int(xx / ((g_bsourcex2 + 2) - g_bsourcex));
                 y0 = int(yy / ((g_bsourcey2 + 1) - g_bsourcey));
                 x1 = xx - x0 * ((g_bsourcex2 + 2) - g_bsourcex);
@@ -897,7 +889,7 @@
         g_farge = g_ofarge;
         return;
     }
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         xx = chop2(xx);
     }
     if (g_data[int('b')] == 1) return;
@@ -919,7 +911,7 @@
 
     if (ignore == 0) {
         g_map[1024 + xx + yy * X] = byte(0);
-        if (g_multic == 1 || g_hzoomer == 2) g_map[1024 + xx + yy * X + 1] = byte(0);
+        if (g_pixelw == 2) g_map[1024 + xx + yy * X + 1] = byte(0);
         int xc = int(xx / 8);
         int yc = int(yy / 8);
         g_redo[xc + yc * MX] = byte(0); //block update
@@ -1017,7 +1009,7 @@
         y = int(y / g_gridy) * g_gridy;
     }
 
-    if (g_multic == 1 || g_hzoomer == 2) {
+    if (g_pixelw == 2) {
         x = chop2(x);
         ox = chop2(ox);
     }
@@ -1050,7 +1042,7 @@
             return;
         }
         selectcolor(0, getabsa(ox, oy, 0));
-        if (g_multic == 1 || g_hzoomer == 2) {
+        if (g_pixelw == 2) {
             ox = chop2(ox);
             selectcolor(0, getattra(ox, oy, 0));
         }
@@ -1178,7 +1170,7 @@
             if (g_data[int('c')] == 1 || g_shift) {
                 g_rx2--;
                 g_ry2--;
-                if (g_multic == 1 || g_hzoomer == 2) g_rx2--;
+                if (g_pixelw == 2) g_rx2--;
             }
         }
         g_rubbermode = 1;
--- a/draw_smart.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/draw_smart.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -117,7 +117,7 @@
 }
 
 
-boolean floodfill_mc_plop(int npar, int molox, int xc, int yc)
+boolean floodfill_mc_plop(int npar, int xc, int yc)
 {
     int ad = 1024 + xc + yc * X;
 
@@ -125,7 +125,7 @@
         g_fillmap[ad] == 0)
     {
         g_fillmap[ad] = byte(100);
-        if (molox == 2)
+        if (g_pixelw == 2)
             g_fillmap[ad + 1] = byte(0);
 
         return true;
@@ -136,16 +136,11 @@
 
 
 void floodfill_mc(int xx, int yy, int mou) {
-    int x, y, molox, ax, valid, okay, par, npar, zad;
+    int x, y, ax, valid, okay, par, npar, zad;
     par = 0;
 
-    if (g_multic == 1 || g_hzoomer == 2)
-    {
-        molox = 2;
+    if (g_pixelw == 2)
         xx = chop2(xx);
-    }
-    else
-        molox = 1;
 
     if (mou == LEFT)
         par = g_farge;
@@ -165,27 +160,27 @@
     {
         valid = 0;
         for (y = 0; y < Y; y++)
-        for (x = 0; x < X; x += molox)
+        for (x = 0; x < X; x += g_pixelw)
         {
             zad = 1024 + x + y * X;
             ax = int(g_fillmap[zad]);
             if (ax >= 100 && ax <= 199)
             {
                 valid = 1;
-                if (y > 0 && floodfill_mc_plop(npar, molox, x, y - 1))
+                if (y > 0 && floodfill_mc_plop(npar, x, y - 1))
                     valid = 1;
 
-                if (x > molox && floodfill_mc_plop(npar, molox, x - molox, y))
+                if (x > g_pixelw && floodfill_mc_plop(npar, x - g_pixelw, y))
                     valid = 1;
 
-                if (x < X - 1 - molox && floodfill_mc_plop(npar, molox, x + molox, y))
+                if (x < X - 1 - g_pixelw && floodfill_mc_plop(npar, x + g_pixelw, y))
                     valid = 1;
 
-                if (y < Y - 1 && floodfill_mc_plop(npar, molox, x, y + 1))
+                if (y < Y - 1 && floodfill_mc_plop(npar, x, y + 1))
                     valid = 1;
 
                 g_fillmap[zad] = byte(200);
-                if (molox == 2)
+                if (g_pixelw == 2)
                     g_fillmap[zad + 1] = byte(0);
             }
         }
@@ -195,7 +190,7 @@
     }
 
     for (y = 0; y < Y; y++)
-    for (x = 0; x < X; x += molox)
+    for (x = 0; x < X; x += g_pixelw)
     {
         if (g_fillmap[1024 + x + y * X] == byte(200))
         {
--- a/events.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/events.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -216,7 +216,7 @@
             g_data[int('t')] = 0;
             g_data[int('n')] = 0;
             switcher(2);
-            if (g_multic == 1 || g_hzoomer == 2) {
+            if (g_pixelw == 2) {
                 g_rx = chop2(g_rx);
                 g_rx2 = chop2(g_rx2);
             }
--- a/exporters.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/exporters.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -3,11 +3,6 @@
 // source writer and other export/import functions
 // remember hexdump -C !
 //
-String g_formatname, g_formatext;
-int[] g_grids = new int[16];
-int OLD = 0;
-int NEW = 1;
-int g_gridmode = OLD;
 
 
 public class MPWriteCtx
@@ -1054,7 +1049,7 @@
     if (image.width <= 16 || image.height <= 16)
         return false;
 
-    int balx, baly, xx, yy, x2, y2, rr, gg, bb, avg, molox, i, j, target;
+    int balx, baly, xx, yy, x2, y2, rr, gg, bb, avg, i, j, target;
     int cx, cy;
     int aas, bbs, swap, idefix, avx, avy;
     int[] pixut = new int[260];
@@ -1082,13 +1077,10 @@
     if (g_multic == 2) {
         limitter = 16;
     }
-    molox = 1;
+
     command(int('O')); //special clear screen
-    if (g_multic == 1 || g_hzoomer == 2) {
-        molox = 2;
-    }
 
-    balx = int(image.width / X) * molox;
+    balx = int(image.width / X) * g_pixelw;
     baly = int(image.height / Y);
     if (balx < 1) {
         balx = 1;
@@ -1111,7 +1103,7 @@
         for (cy = 0; cy < MY * erkki; cy++)
         for (cx = 0; cx < MX; cx++)
         for (yy = cy * vertti; yy <= cy * vertti + vertti - 1; yy++)
-        for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + molox)
+        for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + g_pixelw)
         {
             x2 = int(image.width / X) * xx;
             y2 = int(image.height / Y) * yy;
@@ -1173,7 +1165,7 @@
             idx[i] = i;
         }
         for (yy = cy * vertti; yy <= cy * vertti + vertti - 1; yy++) {
-            for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + molox) {
+            for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + g_pixelw) {
                 x2 = int(image.width / X) * xx;
                 y2 = int(image.height / Y) * yy;
                 rr = 0;
@@ -1227,7 +1219,7 @@
             i = idx[idefix];
             for (yy = cy * vertti; yy <= cy * vertti + vertti - 1; yy++)
             {
-                for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + molox)
+                for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + g_pixelw)
                 {
                     x2 = int(image.width / X) * xx;
                     y2 = int(image.height / Y) * yy;
@@ -1269,7 +1261,7 @@
             if (idefix == 0)
             {
                 for (yy = cy * vertti; yy <= cy * vertti + vertti - 1; yy++)
-                for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + molox)
+                for (xx = cx * 8; xx <= cx * 8 + 7; xx = xx + g_pixelw)
                 {
                     g_farge = idx[0];
                     makepoint(xx, yy);
@@ -1296,7 +1288,7 @@
     for (int xx = 0; xx < X; xx++)
     {
         int f;
-        if (g_multic == 1 || g_hzoomer == 2)
+        if (g_pixelw == 2)
             f = getmultic(chop2(xx), yy, 0);
         else
             f = getabsa(xx, yy, 0);
@@ -1891,4 +1883,10 @@
         makecolor(14, 0x23, 0xaf, 0x32);
         makecolor(15, 0x29, 0xf7, 0xa7);
     }
+
+    // Compute pixel width
+    if (g_multic == 1 || g_hzoomer == 2)
+        g_pixelw = 2;
+    else
+        g_pixelw = 1;
 }
--- a/multipaint.pde	Sun Aug 05 14:35:13 2018 +0300
+++ b/multipaint.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -18,7 +18,6 @@
 int machine = -1; // change this to autoselect
 int platform = PSJS;
 
-
 int g_active, g_tooltrigger, g_prevtool;
 int g_rband, g_rbang, g_boxreconstruct, g_charlimit;
 int g_animx, g_animy, g_animframes, g_animno, g_animtime, g_animspeed;
@@ -26,9 +25,17 @@
 
 boolean g_control = false, g_shift = false, g_dirty;
 
-String filename = "", sfilename = "", g_name, g_exportext = "",
+String g_formatname, g_formatext,
+    filename = "", sfilename = "",
+    g_name, g_exportext = "",
     g_exportname = "", g_keymacro = "";
 
+final int OLD = 0;
+final int NEW = 1;
+int g_gridmode = OLD;
+int g_pixelw = 1;
+int[] g_grids = new int[16];
+
 
 int[] g_r = new int[266];
 int[] g_g = new int[266];
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/preview.pde	Wed Aug 08 11:06:33 2018 +0300
@@ -0,0 +1,65 @@
+// The preview window (BACKSPACE key)
+// May be changed in the future
+
+int g_preview = 0;
+int g_prevx = 0;
+int g_prevy = 0;
+int g_phandlex = 0;
+int g_phandley = 0;
+int g_pgrab = 0;
+final int g_pwindow_px = 16, g_pwindow_py = 16;
+
+int[] g_pwindow = new int[(320 + g_pwindow_px) * (256 + g_pwindow_py)];
+
+
+void preview_window()
+{
+    int wix = X + 16;
+    int ofx = g_prevx;
+    int ofy = g_prevy;
+
+    if (g_preview == 0)
+        return;
+
+    for (int y = 0; y < Y + g_pwindow_py; y++)
+    {
+        int ad = (ofy + y) * width;
+        if (y + ofy >= 0 && y + ofy < height)
+        {
+            for (int x = 0; x < X + g_pwindow_px; x++)
+            {
+                if (x + ofx >= 0 && x + ofx < width)
+                    pixels[ad + x + ofx] = g_pwindow[x + y * wix];
+            }
+        }
+    }
+}
+
+void preview_box_drag()
+{
+    g_boxreconstruct = 2;
+    refresh_all();
+    g_repanel = -1;
+    update_ui(true);
+}
+
+
+void update_preview_window() //done at mousereleased
+{
+    int wix = X + 16;
+
+    if (g_preview == 0)
+        return;
+
+    for (int y = 0; y < Y + g_pwindow_py; y++)
+    for (int x = 0; x < X + g_pwindow_py; x++)
+    {
+        if (y == 0 || y == Y + 15 || x == 0 || x == X + 15)
+            g_pwindow[y * wix + x] = g_rgb[257];
+        else
+        if (y < 8 || x < 8 || y >= Y + 8 || x >= X + 8)
+            g_pwindow[y * wix + x] = g_rgb[g_map[0]];
+        else
+            g_pwindow[y * wix + x] = g_rgb[easygetcolor(x - 8, y - 8)];
+    }
+}