use XCreateWindow(), set gravity bit.

1 files changed, 25 insertions, 17 deletions

diff --git a/st.c b/st.c
index 261612f..7974629 100644
--- a/st.c
+++ b/st.c
@@ -104,6 +104,7 @@ typedef struct {
 /* Purely graphic info */
 typedef struct {
         Display* dis;
+        Colormap cmap;
         Window win;
         Pixmap buf;
         int scr;
@@ -1121,11 +1122,10 @@ void
 xloadcols(void) {
         int i, r, g, b;
         XColor color;
-        Colormap cmap = DefaultColormap(xw.dis, xw.scr);
         unsigned long white = WhitePixel(xw.dis, xw.scr);
 
         for(i = 0; i < 16; i++) {
-                if (!XAllocNamedColor(xw.dis, cmap, colorname[i], &color, &color)) {
+                if (!XAllocNamedColor(xw.dis, xw.cmap, colorname[i], &color, &color)) {
                         dc.col[i] = white;
                         fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);
                 } else
@@ -1139,7 +1139,7 @@ xloadcols(void) {
                                 color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
                                 color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
                                 color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b;
-                                if (!XAllocColor(xw.dis, cmap, &color)) {
+                                if (!XAllocColor(xw.dis, xw.cmap, &color)) {
                                         dc.col[i] = white;
                                         fprintf(stderr, "Could not allocate color %d\n", i);
                                 } else
@@ -1149,7 +1149,7 @@ xloadcols(void) {
 
         for(r = 0; r < 24; r++, i++) {
                 color.red = color.green = color.blue = 0x0808 + 0x0a0a * r;
-                if (!XAllocColor(xw.dis, cmap, &color)) {
+                if (!XAllocColor(xw.dis, xw.cmap, &color)) {
                         dc.col[i] = white;
                         fprintf(stderr, "Could not allocate color %d\n", i);
                 } else
@@ -1184,6 +1184,8 @@ xhints(void)
 
 void
 xinit(void) {
+        XSetWindowAttributes attrs;
+
         if(!(xw.dis = XOpenDisplay(NULL)))
                 die("Can't open display\n");
         xw.scr = XDefaultScreen(xw.dis);
@@ -1197,25 +1199,32 @@ xinit(void) {
         xw.ch = dc.font->ascent + dc.font->descent;
 
         /* colors */
+        xw.cmap = XDefaultColormap(xw.dis, xw.scr);
         xloadcols();
 
-        /* windows */
-        xw.bufh = term.row * xw.ch;
-        xw.bufw = term.col * xw.cw;
+        /* window - default size */
+        xw.bufh = 24 * xw.ch;
+        xw.bufw = 80 * xw.cw;
         xw.h = xw.bufh + 2*BORDER;
         xw.w = xw.bufw + 2*BORDER;
-        xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
-                        xw.w, xw.h, 0,
-                        dc.col[DefaultBG],
-                        dc.col[DefaultBG]);
+
+        attrs.background_pixel = dc.col[DefaultBG];
+        attrs.border_pixel = dc.col[DefaultBG];
+        attrs.bit_gravity = NorthWestGravity;
+        attrs.event_mask = ExposureMask | KeyPressMask
+                | StructureNotifyMask | FocusChangeMask | PointerMotionMask
+                | ButtonPressMask | ButtonReleaseMask;
+        attrs.colormap = xw.cmap;
+
+        xw.win = XCreateWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
+                        xw.w, xw.h, 0, XDefaultDepth(xw.dis, xw.scr), InputOutput,
+                        XDefaultVisual(xw.dis, xw.scr),
+                        CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
+                        | CWColormap,
+                        &attrs);
         xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
         /* gc */
         dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL);
-
-        /* event mask */
-        XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask
-                | StructureNotifyMask | FocusChangeMask | PointerMotionMask
-                | ButtonPressMask | ButtonReleaseMask);
         
         XMapWindow(xw.dis, xw.win);
         xhints();
@@ -1432,7 +1441,6 @@ resize(XEvent *e) {
         xw.bufw = MAX(1, xw.bufw);
         XFreePixmap(xw.dis, xw.buf);
         xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr));
-        draw(SCREEN_REDRAW);
 }
 
 void