aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--st.c22
-rw-r--r--st.h21
-rw-r--r--x.c35
3 files changed, 39 insertions, 39 deletions
diff --git a/st.c b/st.c
index 4bf6378..da832ed 100644
--- a/st.c
+++ b/st.c
@@ -95,6 +95,26 @@ enum escape_state {
95 ESC_DCS =128, 95 ESC_DCS =128,
96}; 96};
97 97
98/* Internal representation of the screen */
99typedef struct {
100 int row; /* nb row */
101 int col; /* nb col */
102 Line *line; /* screen */
103 Line *alt; /* alternate screen */
104 int *dirty; /* dirtyness of lines */
105 TCursor c; /* cursor */
106 int ocx; /* old cursor col */
107 int ocy; /* old cursor row */
108 int top; /* top scroll limit */
109 int bot; /* bottom scroll limit */
110 int mode; /* terminal mode flags */
111 int esc; /* escape state flags */
112 char trantbl[4]; /* charset table translation */
113 int charset; /* current charset */
114 int icharset; /* selected charset for sequence */
115 int *tabs;
116} Term;
117
98/* CSI Escape sequence structs */ 118/* CSI Escape sequence structs */
99/* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */ 119/* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */
100typedef struct { 120typedef struct {
@@ -181,11 +201,11 @@ static char *base64dec(const char *);
181static ssize_t xwrite(int, const char *, size_t); 201static ssize_t xwrite(int, const char *, size_t);
182 202
183/* Globals */ 203/* Globals */
184Term term;
185int cmdfd; 204int cmdfd;
186pid_t pid; 205pid_t pid;
187int oldbutton = 3; /* button event on startup: 3 = release */ 206int oldbutton = 3; /* button event on startup: 3 = release */
188 207
208static Term term;
189static Selection sel; 209static Selection sel;
190static CSIEscape csiescseq; 210static CSIEscape csiescseq;
191static STREscape strescseq; 211static STREscape strescseq;
diff --git a/st.h b/st.h
index 27c48cf..b5bc1b5 100644
--- a/st.h
+++ b/st.h
@@ -76,26 +76,6 @@ typedef struct {
76 char state; 76 char state;
77} TCursor; 77} TCursor;
78 78
79/* Internal representation of the screen */
80typedef struct {
81 int row; /* nb row */
82 int col; /* nb col */
83 Line *line; /* screen */
84 Line *alt; /* alternate screen */
85 int *dirty; /* dirtyness of lines */
86 TCursor c; /* cursor */
87 int ocx; /* old cursor col */
88 int ocy; /* old cursor row */
89 int top; /* top scroll limit */
90 int bot; /* bottom scroll limit */
91 int mode; /* terminal mode flags */
92 int esc; /* escape state flags */
93 char trantbl[4]; /* charset table translation */
94 int charset; /* current charset */
95 int icharset; /* selected charset for sequence */
96 int *tabs;
97} Term;
98
99/* Purely graphic info */ 79/* Purely graphic info */
100typedef struct { 80typedef struct {
101 int tw, th; /* tty width and height */ 81 int tw, th; /* tty width and height */
@@ -168,7 +148,6 @@ void *xrealloc(void *, size_t);
168char *xstrdup(char *); 148char *xstrdup(char *);
169 149
170/* Globals */ 150/* Globals */
171extern Term term;
172extern int cmdfd; 151extern int cmdfd;
173extern pid_t pid; 152extern pid_t pid;
174extern int oldbutton; 153extern int oldbutton;
diff --git a/x.c b/x.c
index d205ca7..873ff08 100644
--- a/x.c
+++ b/x.c
@@ -130,7 +130,7 @@ static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int);
130static void xdrawglyph(Glyph, int, int); 130static void xdrawglyph(Glyph, int, int);
131static void xclear(int, int, int, int); 131static void xclear(int, int, int, int);
132static int xgeommasktogravity(int); 132static int xgeommasktogravity(int);
133static void xinit(void); 133static void xinit(int, int);
134static void cresize(int, int); 134static void cresize(int, int);
135static void xresize(int, int); 135static void xresize(int, int);
136static int xloadfont(Font *, FcPattern *); 136static int xloadfont(Font *, FcPattern *);
@@ -299,18 +299,16 @@ int
299x2col(int x) 299x2col(int x)
300{ 300{
301 x -= borderpx; 301 x -= borderpx;
302 x /= win.cw; 302 LIMIT(x, 0, win.tw - 1);
303 303 return x / win.cw;
304 return LIMIT(x, 0, term.col-1);
305} 304}
306 305
307int 306int
308y2row(int y) 307y2row(int y)
309{ 308{
310 y -= borderpx; 309 y -= borderpx;
311 y /= win.ch; 310 LIMIT(y, 0, win.th - 1);
312 311 return y / win.ch;
313 return LIMIT(y, 0, term.row-1);
314} 312}
315 313
316void 314void
@@ -984,7 +982,7 @@ xunloadfonts(void)
984} 982}
985 983
986void 984void
987xinit(void) 985xinit(int cols, int rows)
988{ 986{
989 XGCValues gcvalues; 987 XGCValues gcvalues;
990 Cursor cursor; 988 Cursor cursor;
@@ -1009,8 +1007,8 @@ xinit(void)
1009 xloadcols(); 1007 xloadcols();
1010 1008
1011 /* adjust fixed window geometry */ 1009 /* adjust fixed window geometry */
1012 win.w = 2 * borderpx + term.col * win.cw; 1010 win.w = 2 * borderpx + cols * win.cw;
1013 win.h = 2 * borderpx + term.row * win.ch; 1011 win.h = 2 * borderpx + rows * win.ch;
1014 if (xw.gm & XNegative) 1012 if (xw.gm & XNegative)
1015 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2; 1013 xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2;
1016 if (xw.gm & YNegative) 1014 if (xw.gm & YNegative)
@@ -1042,7 +1040,7 @@ xinit(void)
1042 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); 1040 XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h);
1043 1041
1044 /* font spec buffer */ 1042 /* font spec buffer */
1045 xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec)); 1043 xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec));
1046 1044
1047 /* Xft rendering context */ 1045 /* Xft rendering context */
1048 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); 1046 xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap);
@@ -1337,15 +1335,16 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i
1337 /* Intelligent cleaning up of the borders. */ 1335 /* Intelligent cleaning up of the borders. */
1338 if (x == 0) { 1336 if (x == 0) {
1339 xclear(0, (y == 0)? 0 : winy, borderpx, 1337 xclear(0, (y == 0)? 0 : winy, borderpx,
1340 winy + win.ch + ((y >= term.row-1)? win.h : 0)); 1338 winy + win.ch +
1339 ((winy + win.ch >= borderpx + win.th)? win.h : 0));
1341 } 1340 }
1342 if (x + charlen >= term.col) { 1341 if (winx + width >= borderpx + win.tw) {
1343 xclear(winx + width, (y == 0)? 0 : winy, win.w, 1342 xclear(winx + width, (y == 0)? 0 : winy, win.w,
1344 ((y >= term.row-1)? win.h : (winy + win.ch))); 1343 ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch)));
1345 } 1344 }
1346 if (y == 0) 1345 if (y == 0)
1347 xclear(winx, 0, winx + width, borderpx); 1346 xclear(winx, 0, winx + width, borderpx);
1348 if (y == term.row-1) 1347 if (winy + win.ch >= borderpx + win.th)
1349 xclear(winx, winy + win.ch, winx + width, win.h); 1348 xclear(winx, winy + win.ch, winx + width, win.h);
1350 1349
1351 /* Clean up the region we want to draw to. */ 1350 /* Clean up the region we want to draw to. */
@@ -1930,8 +1929,10 @@ run:
1930 } 1929 }
1931 setlocale(LC_CTYPE, ""); 1930 setlocale(LC_CTYPE, "");
1932 XSetLocaleModifiers(""); 1931 XSetLocaleModifiers("");
1933 tnew(MAX(cols, 1), MAX(rows, 1)); 1932 cols = MAX(cols, 1);
1934 xinit(); 1933 rows = MAX(rows, 1);
1934 tnew(cols, rows);
1935 xinit(cols, rows);
1935 xsetenv(); 1936 xsetenv();
1936 selinit(); 1937 selinit();
1937 run(); 1938 run();