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-rw-r--r--src/events.c299
1 files changed, 197 insertions, 102 deletions
diff --git a/src/events.c b/src/events.c
index 0d5e07d..bafc517 100644
--- a/src/events.c
+++ b/src/events.c
@@ -1,7 +1,7 @@
/* events.c
Copyright (C) 1999-2003 Tom Gilbert.
-Copyright (C) 2010-2011 Daniel Friesel.
+Copyright (C) 2010-2024 Birte Kristina Friesel.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
@@ -32,24 +32,27 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "events.h"
#include "thumbnail.h"
-fehbb buttons;
+#define FEH_JITTER_OFFSET 2
+#define FEH_JITTER_TIME 1
+
+extern struct __fehkey keys[EVENT_LIST_END];
+fehkey *feh_str_to_kb(char *action);
feh_event_handler *ev_handler[LASTEvent];
static void feh_event_handle_ButtonPress(XEvent * ev);
static void feh_event_handle_ButtonRelease(XEvent * ev);
-static void feh_event_handle_ConfigureNotify(XEvent * ev);
static void feh_event_handle_LeaveNotify(XEvent * ev);
static void feh_event_handle_MotionNotify(XEvent * ev);
static void feh_event_handle_ClientMessage(XEvent * ev);
-static void feh_set_bb(fehbutton *bb, int modifier, char button)
+static void feh_set_bb(unsigned int bb_index, int modifier, char button)
{
- bb->modifier = modifier;
- bb->button = button;
+ keys[bb_index].state = modifier;
+ keys[bb_index].button = button;
}
-static void feh_set_parse_bb_partial(fehbutton *button, char *binding)
+static void feh_set_parse_bb_partial(fehkey *button, char *binding)
{
char *cur = binding;
int mod = 0;
@@ -81,9 +84,22 @@ static void feh_set_parse_bb_partial(fehbutton *button, char *binding)
}
button->button = atoi(cur);
- button->modifier = mod;
+ button->state = mod;
+
+ if (button->button == 0) {
+ /*
+ * Mod3 is unused on today's keyboards. If Mod3 is unset and button==0,
+ * we are dealing with an uninitialized or unset binding. If Mod3 is set
+ * and button==0, it refers to mouse movement.
+ */
+ button->state |= Mod3Mask;
+ }
}
+/*
+ * Called after init_keyevents in keyevents.c
+ * -> no need to memset
+ */
void init_buttonbindings(void)
{
char *home = NULL;
@@ -91,31 +107,27 @@ void init_buttonbindings(void)
char *confpath = NULL;
char line[128];
char action[32], button[8];
- struct __fehbutton *cur_bb = NULL;
+ struct __fehkey *cur_bb = NULL;
FILE *conf = NULL;
int read = 0;
- memset(&buttons, 0, sizeof(buttons));
-
- feh_set_bb(&buttons.reload, 0, 0);
- feh_set_bb(&buttons.pan, 0, 1);
- feh_set_bb(&buttons.zoom, 0, 2);
- feh_set_bb(&buttons.menu, 0, 3);
- feh_set_bb(&buttons.prev, 0, 4);
- feh_set_bb(&buttons.next, 0, 5);
- feh_set_bb(&buttons.blur, 4, 1);
- feh_set_bb(&buttons.rotate, 4, 2);
+ feh_set_bb(EVENT_pan, 0, 1);
+ feh_set_bb(EVENT_zoom, 0, 2);
+ feh_set_bb(EVENT_toggle_menu, 0, 3);
+ feh_set_bb(EVENT_prev_img, 0, 4);
+ feh_set_bb(EVENT_next_img, 0, 5);
+ feh_set_bb(EVENT_blur, 4, 1);
+ feh_set_bb(EVENT_rotate, 4, 2);
home = getenv("HOME");
- if (!home)
- eprintf("No HOME in environment");
-
confhome = getenv("XDG_CONFIG_HOME");
if (confhome)
confpath = estrjoin("/", confhome, "feh/buttons", NULL);
- else
+ else if (home)
confpath = estrjoin("/", home, ".config/feh/buttons", NULL);
+ else
+ return;
conf = fopen(confpath, "r");
@@ -127,40 +139,35 @@ void init_buttonbindings(void)
while (fgets(line, sizeof(line), conf)) {
*action = '\0';
*button = '\0';
+ cur_bb = NULL;
read = sscanf(line, "%31s %7s\n", (char *) &action, (char *) &button);
if ((read == EOF) || (read == 0) || (line[0] == '#'))
continue;
- if (!strcmp(action, "reload"))
- cur_bb = &buttons.reload;
- else if (!strcmp(action, "pan"))
- cur_bb = &buttons.pan;
- else if (!strcmp(action, "zoom"))
- cur_bb = &buttons.zoom;
- else if (!strcmp(action, "menu"))
- cur_bb = &buttons.menu;
- else if (!strcmp(action, "prev"))
- cur_bb = &buttons.prev;
- else if (!strcmp(action, "next"))
- cur_bb = &buttons.next;
- else if (!strcmp(action, "blur"))
- cur_bb = &buttons.blur;
- else if (!strcmp(action, "rotate"))
- cur_bb = &buttons.rotate;
- else
- weprintf("buttons: Invalid action: %s", action);
-
+ cur_bb = feh_str_to_kb(action);
+ if (cur_bb == NULL) {
+ if (!strcmp(action, "reload"))
+ cur_bb = &keys[EVENT_reload_image];
+ else if (!strcmp(action, "menu"))
+ cur_bb = &keys[EVENT_toggle_menu];
+ else if (!strcmp(action, "prev"))
+ cur_bb = &keys[EVENT_prev_img];
+ else if (!strcmp(action, "next"))
+ cur_bb = &keys[EVENT_next_img];
+ }
if (cur_bb)
feh_set_parse_bb_partial(cur_bb, button);
+ else
+ weprintf("buttons: Invalid action: %s", action);
}
fclose(conf);
}
-static short feh_is_bb(fehbutton *bb, int button, int mod)
+static short feh_is_bb(unsigned int key_index, unsigned int button, unsigned int mod)
{
- if ((bb->modifier == mod) && (bb->button == button))
+ if ((keys[key_index].state == mod) && (keys[key_index].button == button))
return 1;
return 0;
}
@@ -187,7 +194,7 @@ void feh_event_init(void)
static void feh_event_handle_ButtonPress(XEvent * ev)
{
winwidget winwid = NULL;
- int state, button;
+ unsigned int state, button;
/* get the heck out if it's a mouse-click on the
cover, we'll hide the menus on release */
@@ -203,31 +210,32 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
button = ev->xbutton.button;
- if (!opt.no_menus && feh_is_bb(&buttons.menu, button, state)) {
+ if (!opt.no_menus && feh_is_bb(EVENT_toggle_menu, button, state)) {
D(("Menu Button Press event\n"));
winwidget_show_menu(winwid);
- } else if (feh_is_bb(&buttons.rotate, button, state)
+ } else if (feh_is_bb(EVENT_rotate, button, state)
&& (winwid->type != WIN_TYPE_THUMBNAIL)) {
opt.mode = MODE_ROTATE;
winwid->mode = MODE_ROTATE;
D(("rotate starting at %d, %d\n", ev->xbutton.x, ev->xbutton.y));
- } else if (feh_is_bb(&buttons.blur, button, state)
+ } else if (feh_is_bb(EVENT_blur, button, state)
&& (winwid->type != WIN_TYPE_THUMBNAIL)) {
opt.mode = MODE_BLUR;
winwid->mode = MODE_BLUR;
D(("blur starting at %d, %d\n", ev->xbutton.x, ev->xbutton.y));
- } else if (feh_is_bb(&buttons.pan, button, state)) {
+ } else if (feh_is_bb(EVENT_pan, button, state)) {
D(("Next button, but could be pan mode\n"));
opt.mode = MODE_NEXT;
winwid->mode = MODE_NEXT;
D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
winwid->click_offset_x = ev->xbutton.x - winwid->im_x;
winwid->click_offset_y = ev->xbutton.y - winwid->im_y;
+ winwid->click_start_time = time(NULL);
- } else if (feh_is_bb(&buttons.zoom, button, state)) {
+ } else if (feh_is_bb(EVENT_zoom, button, state)) {
D(("Zoom Button Press event\n"));
opt.mode = MODE_ZOOM;
winwid->mode = MODE_ZOOM;
@@ -242,22 +250,79 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
winwid->im_click_offset_y = (winwid->click_offset_y
- winwid->im_y) / winwid->old_zoom;
- } else if (feh_is_bb(&buttons.reload, button, state)) {
+ } else if (feh_is_bb(EVENT_zoom_in, button, state)) {
+ D(("Zoom_In Button Press event\n"));
+ D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
+ winwid->click_offset_x = ev->xbutton.x;
+ winwid->click_offset_y = ev->xbutton.y;
+ winwid->old_zoom = winwid->zoom;
+
+ /* required to adjust the image position in zoom mode */
+ winwid->im_click_offset_x = (winwid->click_offset_x
+ - winwid->im_x) / winwid->old_zoom;
+ winwid->im_click_offset_y = (winwid->click_offset_y
+ - winwid->im_y) / winwid->old_zoom;
+
+ /* copied from zoom_in, keyevents.c */
+ winwid->zoom = winwid->zoom * opt.zoom_rate;
+
+ if (winwid->zoom > ZOOM_MAX)
+ winwid->zoom = ZOOM_MAX;
+
+ /* copied from below (ZOOM, feh_event_handle_MotionNotify) */
+ winwid->im_x = winwid->click_offset_x
+ - (winwid->im_click_offset_x * winwid->zoom);
+ winwid->im_y = winwid->click_offset_y
+ - (winwid->im_click_offset_y * winwid->zoom);
+
+ winwidget_sanitise_offsets(winwid);
+ winwidget_render_image(winwid, 0, 0);
+
+ } else if (feh_is_bb(EVENT_zoom_out, button, state)) {
+ D(("Zoom_Out Button Press event\n"));
+ D(("click offset is %d,%d\n", ev->xbutton.x, ev->xbutton.y));
+ winwid->click_offset_x = ev->xbutton.x;
+ winwid->click_offset_y = ev->xbutton.y;
+ winwid->old_zoom = winwid->zoom;
+
+ /* required to adjust the image position in zoom mode */
+ winwid->im_click_offset_x = (winwid->click_offset_x
+ - winwid->im_x) / winwid->old_zoom;
+ winwid->im_click_offset_y = (winwid->click_offset_y
+ - winwid->im_y) / winwid->old_zoom;
+
+ /* copied from zoom_out, keyevents.c */
+ winwid->zoom = winwid->zoom / opt.zoom_rate;
+
+ if (winwid->zoom < ZOOM_MIN)
+ winwid->zoom = ZOOM_MIN;
+
+ /* copied from below (ZOOM, feh_event_handle_MotionNotify) */
+ winwid->im_x = winwid->click_offset_x
+ - (winwid->im_click_offset_x * winwid->zoom);
+ winwid->im_y = winwid->click_offset_y
+ - (winwid->im_click_offset_y * winwid->zoom);
+
+ winwidget_sanitise_offsets(winwid);
+ winwidget_render_image(winwid, 0, 0);
+
+ } else if (feh_is_bb(EVENT_reload_image, button, state)) {
D(("Reload Button Press event\n"));
feh_reload_image(winwid, 0, 1);
- } else if (feh_is_bb(&buttons.prev, button, state)) {
+ } else if (feh_is_bb(EVENT_prev_img, button, state)) {
D(("Prev Button Press event\n"));
if (winwid->type == WIN_TYPE_SLIDESHOW)
slideshow_change_image(winwid, SLIDE_PREV, 1);
- } else if (feh_is_bb(&buttons.next, button, state)) {
+ } else if (feh_is_bb(EVENT_next_img, button, state)) {
D(("Next Button Press event\n"));
if (winwid->type == WIN_TYPE_SLIDESHOW)
slideshow_change_image(winwid, SLIDE_NEXT, 1);
} else {
D(("Received other ButtonPress event\n"));
+ feh_event_handle_generic(winwid, state, NoSymbol, button);
}
return;
}
@@ -265,8 +330,8 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
static void feh_event_handle_ButtonRelease(XEvent * ev)
{
winwidget winwid = NULL;
- int state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
- int button = ev->xbutton.button;
+ unsigned int state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
+ unsigned int button = ev->xbutton.button;
if (menu_root) {
/* if menus are open, close them, and execute action if needed */
@@ -291,7 +356,7 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
return;
}
- if (feh_is_bb(&buttons.pan, button, state)) {
+ if (feh_is_bb(EVENT_pan, button, state)) {
if (opt.mode == MODE_PAN) {
D(("Disabling pan mode\n"));
opt.mode = MODE_NORMAL;
@@ -301,9 +366,12 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
} else if (opt.mode == MODE_NEXT) {
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
- if (winwid->type == WIN_TYPE_SLIDESHOW)
- slideshow_change_image(winwid, SLIDE_NEXT, 1);
- else if (winwid->type == WIN_TYPE_THUMBNAIL) {
+ if (winwid->type == WIN_TYPE_SLIDESHOW) {
+ if (opt.tap_zones && ev->xbutton.x < winwid->w / 2)
+ slideshow_change_image(winwid, SLIDE_PREV, 1);
+ else
+ slideshow_change_image(winwid, SLIDE_NEXT, 1);
+ } else if (winwid->type == WIN_TYPE_THUMBNAIL) {
feh_file *thumbfile;
int x, y;
@@ -314,21 +382,28 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
x /= winwid->zoom;
y /= winwid->zoom;
thumbfile = feh_thumbnail_get_file_from_coords(x, y);
- if (thumbfile)
- feh_thumbnail_show_fullsize(thumbfile);
+ if (thumbfile) {
+ if (opt.actions[0]) {
+ feh_action_run(thumbfile, opt.actions[0], winwid);
+ if (!opt.hold_actions[0])
+ feh_thumbnail_mark_removed(thumbfile, 0);
+ } else {
+ feh_thumbnail_show_fullsize(thumbfile);
+ }
+ }
}
} else {
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
}
- } else if (feh_is_bb(&buttons.rotate, button, state)
- || feh_is_bb(&buttons.zoom, button, state)) {
+ } else if (feh_is_bb(EVENT_rotate, button, state)
+ || feh_is_bb(EVENT_zoom, button, state)) {
D(("Disabling mode\n"));
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
- if ((feh_is_bb(&buttons.zoom, button, state))
+ if ((feh_is_bb(EVENT_zoom, button, state))
&& (ev->xbutton.x == winwid->click_offset_x)
&& (ev->xbutton.y == winwid->click_offset_y)) {
winwid->zoom = 1.0;
@@ -338,7 +413,7 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
winwidget_render_image(winwid, 0, 0);
- } else if (feh_is_bb(&buttons.blur, button, state)) {
+ } else if (feh_is_bb(EVENT_blur, button, state)) {
D(("Disabling Blur mode\n"));
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
@@ -346,7 +421,7 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
return;
}
-static void feh_event_handle_ConfigureNotify(XEvent * ev)
+void feh_event_handle_ConfigureNotify(XEvent * ev)
{
while (XCheckTypedWindowEvent(disp, ev->xconfigure.window, ConfigureNotify, ev));
if (!menu_root) {
@@ -446,6 +521,8 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
dy = scr_height - (m->y + m->h);
dx = dx < 0 ? dx : 0;
dy = dy < 0 ? dy : 0;
+ dx = m->x + dx < 0 ? -m->x : dx;
+ dy = m->y + dy < 0 ? -m->y : dy;
if (dx || dy)
feh_menu_slide_all_menus_relative(dx, dy);
}
@@ -458,6 +535,8 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
dy = scr->height - (m->next->y + m->next->h);
dx = dx < 0 ? dx : 0;
dy = dy < 0 ? dy : 0;
+ dx = m->x + dx < 0 ? -m->x : dx;
+ dy = m->y + dy < 0 ? -m->y : dy;
if (dx || dy)
feh_menu_slide_all_menus_relative(dx, dy);
}
@@ -496,8 +575,14 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
winwid = winwidget_get_from_window(ev->xmotion.window);
if (winwid) {
if (opt.mode == MODE_NEXT) {
- opt.mode = MODE_PAN;
- winwid->mode = MODE_PAN;
+ if ((abs(winwid->click_offset_x - (ev->xmotion.x - winwid->im_x)) > FEH_JITTER_OFFSET)
+ || (abs(winwid->click_offset_y - (ev->xmotion.y - winwid->im_y)) > FEH_JITTER_OFFSET)
+ || (time(NULL) - winwid->click_start_time > FEH_JITTER_TIME)) {
+ opt.mode = MODE_PAN;
+ winwid->mode = MODE_PAN;
+ }
+ else
+ return;
}
D(("Panning\n"));
orig_x = winwid->im_x;
@@ -508,36 +593,38 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
winwidget_sanitise_offsets(winwid);
- D(("im_x %d, im_w %d, off %d, mx %d\n", winwid->im_x,
- winwid->im_w, winwid->click_offset_x, ev->xmotion.x));
+ D(("im_x %d, im_w %d, off %d, mx %d, my %d\n", winwid->im_x,
+ winwid->im_w, winwid->click_offset_x, ev->xmotion.x,
+ ev->xmotion.y));
/* XWarpPointer generates a MotionNotify event which we will
* parse. Since that event would undo the effect of the pointer
* warp, we need to change the click_offset to compensate this.
*/
- if ((winwid->w - ev->xmotion.x <= 1)
- && (winwid->click_offset_x >= winwid->w - 4))
+ if ((winwid->w - ev->xmotion.x <= 1) && (winwid->im_x < 0))
{
XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0, 3,
ev->xmotion.y);
winwid->click_offset_x -= winwid->w - 4;
}
- else if ((ev->xmotion.x <= 1) && (winwid->click_offset_x
- <= (winwid->im_w * winwid->zoom) - winwid->w - 3))
+ // TODO needlessly warps for certain zoom levels
+ else if ((ev->xmotion.x <= 1) && (winwid->im_x >
+ (winwid->w - winwid->im_w * winwid->zoom)))
{
XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
winwid->w - 4, ev->xmotion.y);
winwid->click_offset_x += winwid->w - 4;
}
else if ((winwid->h - ev->xmotion.y <= 1)
- && (winwid->click_offset_y >= winwid->h - 4))
+ && (winwid->im_y < 0))
{
XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
ev->xmotion.x, 3);
winwid->click_offset_y -= winwid->h - 4;
}
- else if ((ev->xmotion.y <= 1) && (winwid->click_offset_y
- <= (winwid->im_h * winwid->zoom) - winwid->h - 3))
+ // TODO needlessly warps for certain zoomlevels
+ else if ((ev->xmotion.y <= 1) && (winwid->im_y >
+ (winwid->h - winwid->im_h * winwid->zoom)))
{
XWarpPointer(disp, None, winwid->win, 0, 0, 0, 0,
ev->xmotion.x, winwid->h - 4);
@@ -557,12 +644,14 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
Imlib_Image temp;
temp = gib_imlib_create_rotated_image(winwid->im, 0.0);
- winwid->im_w = gib_imlib_image_get_width(temp);
- winwid->im_h = gib_imlib_image_get_height(temp);
- gib_imlib_free_image_and_decache(temp);
- if (!winwid->full_screen && !opt.geom_flags)
- winwidget_resize(winwid, winwid->im_w, winwid->im_h);
- winwid->has_rotated = 1;
+ if (temp != NULL) {
+ winwid->im_w = gib_imlib_image_get_width(temp);
+ winwid->im_h = gib_imlib_image_get_height(temp);
+ gib_imlib_free_image_and_decache(temp);
+ if (!winwid->full_screen && !opt.geom_flags)
+ winwidget_resize(winwid, winwid->im_w, winwid->im_h, 0);
+ winwid->has_rotated = 1;
+ }
}
winwid->im_angle = (ev->xmotion.x - winwid->w / 2) / ((double) winwid->w / 2) * 3.1415926535;
D(("angle: %f\n", winwid->im_angle));
@@ -578,29 +667,35 @@ static void feh_event_handle_MotionNotify(XEvent * ev)
D(("Blurring\n"));
temp = gib_imlib_clone_image(winwid->im);
- blur_radius = (((double) ev->xmotion.x / winwid->w) * 20) - 10;
- D(("angle: %d\n", blur_radius));
- if (blur_radius > 0)
- gib_imlib_image_sharpen(temp, blur_radius);
- else
- gib_imlib_image_blur(temp, 0 - blur_radius);
- ptr = winwid->im;
- winwid->im = temp;
- winwidget_render_image(winwid, 0, 1);
- gib_imlib_free_image_and_decache(winwid->im);
- winwid->im = ptr;
+ if (temp != NULL) {
+ blur_radius = (((double) ev->xmotion.x / winwid->w) * 20) - 10;
+ D(("angle: %d\n", blur_radius));
+ if (blur_radius > 0)
+ gib_imlib_image_sharpen(temp, blur_radius);
+ else
+ gib_imlib_image_blur(temp, 0 - blur_radius);
+ ptr = winwid->im;
+ winwid->im = temp;
+ winwidget_render_image(winwid, 0, 1);
+ gib_imlib_free_image_and_decache(winwid->im);
+ winwid->im = ptr;
+ }
}
} else {
while (XCheckTypedWindowEvent(disp, ev->xmotion.window, MotionNotify, ev));
winwid = winwidget_get_from_window(ev->xmotion.window);
- if ((winwid != NULL) && (winwid->type == WIN_TYPE_THUMBNAIL)) {
- feh_thumbnail *thumbnail;
- int x, y;
-
- x = (ev->xbutton.x - winwid->im_x) / winwid->zoom;
- y = (ev->xbutton.y - winwid->im_y) / winwid->zoom;
- thumbnail = feh_thumbnail_get_thumbnail_from_coords(x, y);
- feh_thumbnail_select(winwid, thumbnail);
+ if (winwid != NULL) {
+ if (winwid->type == WIN_TYPE_THUMBNAIL) {
+ feh_thumbnail *thumbnail;
+ int x, y;
+
+ x = (ev->xbutton.x - winwid->im_x) / winwid->zoom;
+ y = (ev->xbutton.y - winwid->im_y) / winwid->zoom;
+ thumbnail = feh_thumbnail_get_thumbnail_from_coords(x, y);
+ feh_thumbnail_select(winwid, thumbnail);
+ } else {
+ feh_event_handle_generic(winwid, ev->xmotion.state | Mod3Mask, NoSymbol, 0);
+ }
}
}
return;
generated by cgit v1.2.3 (git 2.39.1) at 2025-09-11 00:08:56 +0000