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-rw-r--r--src/events.c177
1 files changed, 156 insertions, 21 deletions
diff --git a/src/events.c b/src/events.c
index 2b8abdd..0d5e07d 100644
--- a/src/events.c
+++ b/src/events.c
@@ -32,6 +32,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "events.h"
#include "thumbnail.h"
+fehbb buttons;
+
feh_event_handler *ev_handler[LASTEvent];
static void feh_event_handle_ButtonPress(XEvent * ev);
@@ -41,6 +43,129 @@ 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)
+{
+ bb->modifier = modifier;
+ bb->button = button;
+}
+
+static void feh_set_parse_bb_partial(fehbutton *button, char *binding)
+{
+ char *cur = binding;
+ int mod = 0;
+
+ if (!*binding) {
+ button->button = 0;
+ return;
+ }
+
+ while (cur[1] == '-') {
+ switch (cur[0]) {
+ case 'C':
+ mod |= ControlMask;
+ break;
+ case 'S':
+ mod |= ShiftMask;
+ break;
+ case '1':
+ mod |= Mod1Mask;
+ break;
+ case '4':
+ mod |= Mod4Mask;
+ break;
+ default:
+ weprintf("buttons: invalid modifier %c in \"%s\"", cur[0], binding);
+ break;
+ }
+ cur += 2;
+ }
+
+ button->button = atoi(cur);
+ button->modifier = mod;
+}
+
+void init_buttonbindings(void)
+{
+ char *home = NULL;
+ char *confhome = NULL;
+ char *confpath = NULL;
+ char line[128];
+ char action[32], button[8];
+ struct __fehbutton *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);
+
+ home = getenv("HOME");
+ if (!home)
+ eprintf("No HOME in environment");
+
+ confhome = getenv("XDG_CONFIG_HOME");
+
+ if (confhome)
+ confpath = estrjoin("/", confhome, "feh/buttons", NULL);
+ else
+ confpath = estrjoin("/", home, ".config/feh/buttons", NULL);
+
+ conf = fopen(confpath, "r");
+
+ free(confpath);
+
+ if (!conf && ((conf = fopen("/etc/feh/buttons", "r")) == NULL))
+ return;
+
+ while (fgets(line, sizeof(line), conf)) {
+ *action = '\0';
+ *button = '\0';
+
+ 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);
+
+ if (cur_bb)
+ feh_set_parse_bb_partial(cur_bb, button);
+ }
+ fclose(conf);
+}
+
+static short feh_is_bb(fehbutton *bb, int button, int mod)
+{
+ if ((bb->modifier == mod) && (bb->button == button))
+ return 1;
+ return 0;
+}
+
+
void feh_event_init(void)
{
int i;
@@ -62,6 +187,7 @@ void feh_event_init(void)
static void feh_event_handle_ButtonPress(XEvent * ev)
{
winwidget winwid = NULL;
+ int state, button;
/* get the heck out if it's a mouse-click on the
cover, we'll hide the menus on release */
@@ -74,31 +200,34 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
return;
}
- if (!opt.no_menus && EV_IS_MENU_BUTTON(ev)) {
+ state = ev->xbutton.state & (ControlMask | ShiftMask | Mod1Mask | Mod4Mask);
+ button = ev->xbutton.button;
+
+ if (!opt.no_menus && feh_is_bb(&buttons.menu, button, state)) {
D(("Menu Button Press event\n"));
winwidget_show_menu(winwid);
- } else if ((ev->xbutton.button == opt.rotate_button)
- && (winwid->type != WIN_TYPE_THUMBNAIL)
- && ((opt.no_rotate_ctrl_mask)
- || (ev->xbutton.state & ControlMask))) {
+
+ } else if (feh_is_bb(&buttons.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 ((ev->xbutton.button == opt.blur_button)
- && (winwid->type != WIN_TYPE_THUMBNAIL)
- && ((opt.no_blur_ctrl_mask)
- || (ev->xbutton.state & ControlMask))) {
+
+ } else if (feh_is_bb(&buttons.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 (ev->xbutton.button == opt.pan_button) {
+
+ } else if (feh_is_bb(&buttons.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;
- } else if (ev->xbutton.button == opt.zoom_button) {
+
+ } else if (feh_is_bb(&buttons.zoom, button, state)) {
D(("Zoom Button Press event\n"));
opt.mode = MODE_ZOOM;
winwid->mode = MODE_ZOOM;
@@ -112,17 +241,21 @@ static void feh_event_handle_ButtonPress(XEvent * ev)
- winwid->im_x) / winwid->old_zoom;
winwid->im_click_offset_y = (winwid->click_offset_y
- winwid->im_y) / winwid->old_zoom;
- } else if (ev->xbutton.button == opt.reload_button) {
+
+ } else if (feh_is_bb(&buttons.reload, button, state)) {
D(("Reload Button Press event\n"));
feh_reload_image(winwid, 0, 1);
- } else if (ev->xbutton.button == opt.prev_button) {
+
+ } else if (feh_is_bb(&buttons.prev, button, state)) {
D(("Prev Button Press event\n"));
if (winwid->type == WIN_TYPE_SLIDESHOW)
slideshow_change_image(winwid, SLIDE_PREV, 1);
- } else if (ev->xbutton.button == opt.next_button) {
+
+ } else if (feh_is_bb(&buttons.next, 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"));
}
@@ -132,6 +265,8 @@ 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;
if (menu_root) {
/* if menus are open, close them, and execute action if needed */
@@ -156,7 +291,7 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
return;
}
- if (ev->xbutton.button == opt.pan_button) {
+ if (feh_is_bb(&buttons.pan, button, state)) {
if (opt.mode == MODE_PAN) {
D(("Disabling pan mode\n"));
opt.mode = MODE_NORMAL;
@@ -186,13 +321,14 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
}
- } else if ((ev->xbutton.button == opt.rotate_button)
- || (ev->xbutton.button == opt.zoom_button)) {
+
+ } else if (feh_is_bb(&buttons.rotate, button, state)
+ || feh_is_bb(&buttons.zoom, button, state)) {
D(("Disabling mode\n"));
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
- if ((ev->xbutton.button == opt.zoom_button)
+ if ((feh_is_bb(&buttons.zoom, button, state))
&& (ev->xbutton.x == winwid->click_offset_x)
&& (ev->xbutton.y == winwid->click_offset_y)) {
winwid->zoom = 1.0;
@@ -201,9 +337,8 @@ static void feh_event_handle_ButtonRelease(XEvent * ev)
winwidget_sanitise_offsets(winwid);
winwidget_render_image(winwid, 0, 0);
- } else if ((ev->xbutton.button == opt.blur_button)
- && ((opt.no_blur_ctrl_mask)
- || (ev->xbutton.state & ControlMask))) {
+
+ } else if (feh_is_bb(&buttons.blur, button, state)) {
D(("Disabling Blur mode\n"));
opt.mode = MODE_NORMAL;
winwid->mode = MODE_NORMAL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 23:17:15 +0000