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eeshow/gui.c (button_press_event): filter out double-click
That tripped an assertion in gui-aoi.c
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0d975a57d0
commit
0119b82340
13
eeshow/gui.c
13
eeshow/gui.c
@ -777,6 +777,9 @@ static bool go_next_sheet(struct gui_ctx *ctx)
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/* ----- Event handlers ---------------------------------------------------- */
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static bool botton_1_down = 0;
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static gboolean motion_notify_event(GtkWidget *widget, GdkEventMotion *event,
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gpointer data)
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{
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@ -812,6 +815,14 @@ static gboolean button_press_event(GtkWidget *widget, GdkEventButton *event,
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switch (event->button) {
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case 1:
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/*
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* Double-click is sent as down-down-up, confusing the AoI
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* logic that assumes each "down" to have a matching "up".
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*/
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if (botton_1_down)
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return TRUE;
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botton_1_down = 1;
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if (aoi_down(ctx->aois, event->x, event->y))
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break;
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if (aoi_down(curr_sheet->aois,
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@ -843,6 +854,8 @@ static gboolean button_release_event(GtkWidget *widget, GdkEventButton *event,
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switch (event->button) {
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case 1:
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botton_1_down = 0;
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if (aoi_up(ctx->aois, event->x, event->y))
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break;
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if (aoi_up(curr_sheet->aois,
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