use XCreateWindow(), set gravity bit. - st - Simple Terminal
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---
(DIR) commit 8c3757986a41ff8fa95b175be40f67d67d7e27b1
(DIR) parent 273d4ba938dc6bf7edb2b1154ea36c19bfcd22d1
(HTM) Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Sat, 11 Sep 2010 15:59:54 +0200
use XCreateWindow(), set gravity bit.
Diffstat:
st.c | 42 ++++++++++++++++++-------------
1 file changed, 25 insertions(+), 17 deletions(-)
---
(DIR) diff --git a/st.c b/st.c
@@ -104,6 +104,7 @@ typedef struct {
/* Purely graphic info */
ttypedef 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