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authorBert <ber.t@gmx.com>2011-02-21 22:05:30 +0100
committerBert <ber.t@gmx.com>2011-02-21 22:05:30 +0100
commit4cfb8a204a2d56cb3b41681bf0fa3d68b89c6b31 (patch)
treeea8e6abead6b76cb8d0d61aa3ad120ce5c3076ea
parent88b5c5f2e4dd6eca240770e3429499c8df884d71 (diff)
Correct timeout handling, more complex
-rw-r--r--main.c93
1 files changed, 52 insertions, 41 deletions
diff --git a/main.c b/main.c
index d7255d7..f6bdb4e 100644
--- a/main.c
+++ b/main.c
@@ -254,24 +254,23 @@ void read_dir_rec(const char *dirname) {
/* event handling */
-int timeout;
-unsigned char hidecur;
+#define TO_WIN_RESIZE 75000;
+#define TO_IMAGE_DRAG 1000;
+#define TO_CURSOR_HIDE 1500000;
+#define TO_THUMBS_LOAD 75000;
+int timo_cursor;
+int timo_redraw;
-int mox, moy;
unsigned char drag;
+int mox, moy;
void redraw() {
- if (mode == MODE_NORMAL) {
- if (!drag && hidecur) {
- win_set_cursor(&win, CURSOR_NONE);
- hidecur = 0;
- }
+ if (mode == MODE_NORMAL)
img_render(&img, &win);
- } else {
+ else
tns_render(&tns, &win);
- }
update_title();
- timeout = 0;
+ timo_redraw = 0;
}
void on_keypress(XKeyEvent *kev) {
@@ -391,7 +390,7 @@ void on_keypress(XKeyEvent *kev) {
tns_init(&tns, filecnt);
mode = MODE_THUMBS;
win_set_cursor(&win, CURSOR_ARROW);
- hidecur = 0;
+ timo_cursor = 0;
tns.sel = fileidx;
changed = tns.dirty = 1;
break;
@@ -489,7 +488,7 @@ void on_buttonpress(XButtonEvent *bev) {
mox = bev->x;
moy = bev->y;
win_set_cursor(&win, CURSOR_HAND);
- hidecur = 0;
+ timo_cursor = 0;
drag = 1;
break;
case Button3:
@@ -530,7 +529,7 @@ void on_buttonpress(XButtonEvent *bev) {
fileidx = tns.sel;
load_image();
mode = MODE_NORMAL;
- win_set_cursor(&win, CURSOR_NONE);
+ timo_cursor = TO_CURSOR_HIDE;
} else {
tns_highlight(&tns, &win, tns.sel, False);
tns_highlight(&tns, &win, sel, True);
@@ -559,7 +558,7 @@ void on_motionnotify(XMotionEvent *mev) {
if (mev->x >= 0 && mev->x <= win.w && mev->y >= 0 && mev->y <= win.h) {
if (img_move(&img, &win, mev->x - mox, mev->y - moy))
- timeout = 1000;
+ timo_redraw = TO_IMAGE_DRAG;
mox = mev->x;
moy = mev->y;
@@ -567,17 +566,16 @@ void on_motionnotify(XMotionEvent *mev) {
}
void run() {
- int xfd;
+ int xfd, timeout;
fd_set fds;
- struct timeval t, t0;
+ struct timeval tt, t0, t1;
XEvent ev;
- drag = timeout = 0;
+ timo_cursor = timo_redraw = 0;
+ drag = 0;
- if (mode == MODE_NORMAL) {
- hidecur = 1;
- timeout = 1500000;
- }
+ if (mode == MODE_NORMAL)
+ timo_cursor = TO_CURSOR_HIDE;
while (1) {
if (mode == MODE_THUMBS && tns.cnt < filecnt) {
@@ -586,8 +584,8 @@ void run() {
while (!XPending(win.env.dpy) && tns.cnt < filecnt) {
tns_load(&tns, &win, filenames[tns.cnt]);
- gettimeofday(&t, 0);
- if (TV_TO_DOUBLE(t) - TV_TO_DOUBLE(t0) >= 0.25)
+ gettimeofday(&t1, 0);
+ if (TV_TO_DOUBLE(t1) - TV_TO_DOUBLE(t0) >= 0.25)
break;
}
if (tns.cnt == filecnt)
@@ -596,24 +594,40 @@ void run() {
redraw();
continue;
} else {
- timeout = 75000;
+ timo_redraw = TO_THUMBS_LOAD;
}
- } else if (timeout) {
- t.tv_sec = timeout / 1000000;
- t.tv_usec = timeout % 1000000;
+ } else if (timo_cursor || timo_redraw) {
+ gettimeofday(&t0, 0);
+ if (timo_cursor && timo_redraw)
+ timeout = MIN(timo_cursor, timo_redraw);
+ else if (timo_cursor)
+ timeout = timo_cursor;
+ else
+ timeout = timo_redraw;
+ tt.tv_sec = timeout / 1000000;
+ tt.tv_usec = timeout % 1000000;
xfd = ConnectionNumber(win.env.dpy);
FD_ZERO(&fds);
FD_SET(xfd, &fds);
- if (!XPending(win.env.dpy) && !select(xfd + 1, &fds, 0, 0, &t)) {
- /* timeout fired */
- if (hidecur) {
+ if (!XPending(win.env.dpy))
+ select(xfd + 1, &fds, 0, 0, &tt);
+ gettimeofday(&t1, 0);
+ timeout = MIN((TV_TO_DOUBLE(t1) - TV_TO_DOUBLE(t0)) * 1000000, timeout);
+
+ /* timeouts fired? */
+ if (timo_cursor) {
+ timo_cursor = MAX(0, timo_cursor - timeout);
+ if (!timo_cursor)
win_set_cursor(&win, CURSOR_NONE);
- hidecur = 0;
- } else {
+ }
+ if (timo_redraw) {
+ timo_redraw = MAX(0, timo_redraw - timeout);
+ if (!timo_redraw)
redraw();
- }
}
+ if (!XPending(win.env.dpy) && (timo_cursor || timo_redraw))
+ continue;
}
if (!XNextEvent(win.env.dpy, &ev)) {
@@ -629,8 +643,7 @@ void run() {
drag = 0;
if (mode == MODE_NORMAL) {
win_set_cursor(&win, CURSOR_ARROW);
- hidecur = 1;
- timeout = 1500000;
+ timo_cursor = TO_CURSOR_HIDE;
}
}
break;
@@ -638,16 +651,14 @@ void run() {
if (drag) {
on_motionnotify(&ev.xmotion);
} else if (mode == MODE_NORMAL) {
- if (!hidecur) {
+ if (!timo_cursor)
win_set_cursor(&win, CURSOR_ARROW);
- hidecur = 1;
- }
- timeout = 1500000;
+ timo_cursor = TO_CURSOR_HIDE;
}
break;
case ConfigureNotify:
if (win_configure(&win, &ev.xconfigure)) {
- timeout = 75000;
+ timo_redraw = TO_WIN_RESIZE;
if (mode == MODE_NORMAL)
img.checkpan = 1;
else