722 lines
22 KiB
C
722 lines
22 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdlib.h>
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#include "Ecore_Fb.h"
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#include "ecore_fb_private.h"
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#define CLICK_THRESHOLD_DEFAULT 0.25
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static Eina_List *_ecore_fb_li_devices = NULL;
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static const char *_ecore_fb_li_kbd_syms[128 * 7] =
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{
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#include "ecore_fb_keytable.h"
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};
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/* Initial Copyright (C) Brad Hards (1999-2002),
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* this function is used to tell if "bit" is set in "array"
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* it selects a byte from the array, and does a boolean AND
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* operation with a byte that only has the relevant bit set.
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* eg. to check for the 12th bit, we do (array[1] & 1<<4).
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* Moved to static inline in order to force compiler to otimized
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* the unsued part away or force a link error if long has an unexpected
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* size.
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* - bigeasy
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*/
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extern int long_has_neither_32_nor_64_bits(void);
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static inline int
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test_bit(int bit, unsigned long *array)
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{
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if (sizeof(long) == 4)
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return array[bit / 32] & (1 << (bit % 32));
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else if (sizeof(long) == 8)
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return array[bit / 64] & (1 << (bit % 64));
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else long_has_neither_32_nor_64_bits();
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}
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static void
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_ecore_fb_li_device_event_key(Ecore_Fb_Input_Device *dev, struct input_event *iev)
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{
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if (!dev->listen) return;
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/* check for basic keyboard keys */
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if ((iev->code >= KEY_ESC) && (iev->code <= KEY_COMPOSE))
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{
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int offset = 0;
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const char *keyname = _ecore_fb_li_kbd_syms[iev->code * 7];
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/* check the key table */
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if (iev->value)
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{
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/* its a repeated key, dont increment */
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if (iev->value != 2)
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{
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if (!strcmp(keyname, "Control_L"))
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dev->keyboard.ctrl++;
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else if (!strcmp(keyname, "Control_R"))
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dev->keyboard.ctrl++;
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else if (!strcmp(keyname, "Alt_L"))
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dev->keyboard.alt++;
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else if (!strcmp(keyname, "Alt_R"))
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dev->keyboard.alt++;
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else if (!strcmp(keyname, "Shift_L"))
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dev->keyboard.shift++;
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else if (!strcmp(keyname, "Shift_R"))
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dev->keyboard.shift++;
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else if (!strcmp(keyname, "Caps_Lock"))
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dev->keyboard.lock = !dev->keyboard.lock;
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if (dev->keyboard.ctrl > 2) dev->keyboard.ctrl = 2;
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if (dev->keyboard.alt > 2) dev->keyboard.alt = 2;
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if (dev->keyboard.shift > 2) dev->keyboard.shift = 2;
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if (dev->keyboard.lock > 1) dev->keyboard.lock = 1;
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}
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}
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else
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{
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if (!strcmp(keyname, "Control_L"))
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dev->keyboard.ctrl--;
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else if (!strcmp(keyname, "Control_R"))
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dev->keyboard.ctrl--;
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else if (!strcmp(keyname, "Alt_L"))
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dev->keyboard.alt--;
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else if (!strcmp(keyname, "Alt_R"))
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dev->keyboard.alt--;
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else if (!strcmp(keyname, "Shift_L"))
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dev->keyboard.shift--;
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else if (!strcmp(keyname, "Shift_R"))
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dev->keyboard.shift--;
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if (dev->keyboard.ctrl < 0) dev->keyboard.ctrl = 0;
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if (dev->keyboard.alt < 0) dev->keyboard.alt = 0;
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if (dev->keyboard.shift < 0) dev->keyboard.shift = 0;
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if (dev->keyboard.lock < 0) dev->keyboard.lock = 0;
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}
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/* sending ecore_input_evas events */
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Ecore_Event_Key *e;
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if (dev->keyboard.shift) offset = 1;
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else if (dev->keyboard.lock) offset = 2;
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const char *key = _ecore_fb_li_kbd_syms[(iev->code * 7) + offset];
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const char *compose = _ecore_fb_li_kbd_syms[(iev->code * 7) + 3 + offset];
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if (dev->keyboard.ctrl)
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{
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const char *ts = _ecore_fb_li_kbd_syms[(iev->code * 7) + 3 + 3];
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if (ts) compose = ts;
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}
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e = calloc(1, sizeof(Ecore_Event_Key) + strlen(key) +
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strlen(keyname) + (compose ? strlen(compose) : 0) + 3);
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e->keyname = (char *)(e + 1);
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e->key = e->keyname + strlen(keyname) + 1;
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e->compose = (compose) ? e->key + strlen(key) + 1 : NULL;
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e->string = e->compose;
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strcpy((char *)e->keyname, keyname);
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strcpy((char *)e->key, key);
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if (compose)
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strcpy((char *)e->compose, compose);
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e->modifiers = 0;
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if (dev->keyboard.shift)
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e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.ctrl) e->modifiers |= ECORE_EVENT_MODIFIER_CTRL;
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if (dev->keyboard.alt) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.lock) e->modifiers |= ECORE_EVENT_LOCK_CAPS;
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e->timestamp = ecore_loop_time_get() * 1000.0;
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e->window = (Ecore_Window)dev->window;
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e->event_window = (Ecore_Window)dev->window;
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e->root_window = (Ecore_Window)dev->window;
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e->same_screen = 1;
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if (iev->value)
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ecore_event_add(ECORE_EVENT_KEY_DOWN, e, NULL, NULL);
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else
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ecore_event_add(ECORE_EVENT_KEY_UP, e, NULL, NULL);
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}
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/* check for mouse button events */
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else if ((iev->code >= BTN_MOUSE) && (iev->code < BTN_JOYSTICK))
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{
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int button;
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Ecore_Event_Mouse_Button *e;
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double current = ecore_loop_time_get();
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button = ((iev->code & 0x00F) + 1);
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// swap 2 and 3 to make middle and right butotn work right.
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if (button == 3) button = 2;
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else if (button == 2) button = 3;
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if (iev->value)
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{
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dev->mouse.did_double = EINA_FALSE;
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dev->mouse.did_triple = EINA_FALSE;
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if (((current - dev->mouse.prev) <= dev->mouse.threshold) &&
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(button == dev->mouse.prev_button))
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{
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dev->mouse.did_double = EINA_TRUE;
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if (((current - dev->mouse.last) <= (2 * dev->mouse.threshold)) &&
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(button == dev->mouse.last_button))
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{
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dev->mouse.did_triple = EINA_TRUE;
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/* reset */
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dev->mouse.prev = 0;
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dev->mouse.last = 0;
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current = 0;
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}
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}
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dev->mouse.last = dev->mouse.prev;
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dev->mouse.prev = current;
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dev->mouse.last_button = dev->mouse.prev_button;
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dev->mouse.prev_button = button;
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}
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e = calloc(1, sizeof(Ecore_Event_Mouse_Button));
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if (!e)
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return;
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e->timestamp = current * 1000.0;
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e->window = (Ecore_Window)dev->window;
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e->event_window = (Ecore_Window)dev->window;
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e->root_window = (Ecore_Window)dev->window;
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e->same_screen = 1;
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e->modifiers = 0;
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if (dev->keyboard.shift)
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e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.ctrl) e->modifiers |= ECORE_EVENT_MODIFIER_CTRL;
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if (dev->keyboard.alt) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.lock) e->modifiers |= ECORE_EVENT_LOCK_CAPS;
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e->x = dev->mouse.x;
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e->y = dev->mouse.y;
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e->root.x = e->x;
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e->root.y = e->y;
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e->buttons = button;
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if (dev->mouse.did_double)
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e->double_click = 1;
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if (dev->mouse.did_triple)
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e->triple_click = 1;
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if (iev->value)
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ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, e, NULL, NULL);
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else
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ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, e, NULL, NULL);
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}
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}
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static void
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_ecore_fb_li_device_event_rel(Ecore_Fb_Input_Device *dev, struct input_event *iev)
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{
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if (!dev->listen) return;
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/* dispatch the button events if they are queued */
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switch (iev->code)
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{
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case REL_X:
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case REL_Y:
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{
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Ecore_Event_Mouse_Move *e;
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if (iev->code == REL_X)
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{
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dev->mouse.x += iev->value;
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if (dev->mouse.x > dev->mouse.w - 1)
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dev->mouse.x = dev->mouse.w;
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else if(dev->mouse.x < 0)
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dev->mouse.x = 0;
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}
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else
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{
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dev->mouse.y += iev->value;
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if (dev->mouse.y > dev->mouse.h - 1)
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dev->mouse.y = dev->mouse.h;
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else if(dev->mouse.y < 0)
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dev->mouse.y = 0;
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}
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e = calloc(1, sizeof(Ecore_Event_Mouse_Move));
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if (!e)
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return;
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e->window = (Ecore_Window)dev->window;
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e->event_window = (Ecore_Window)dev->window;
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e->root_window = (Ecore_Window)dev->window;
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e->same_screen = 1;
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e->modifiers = 0;
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if (dev->keyboard.shift) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.ctrl) e->modifiers |= ECORE_EVENT_MODIFIER_CTRL;
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if (dev->keyboard.alt) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.lock) e->modifiers |= ECORE_EVENT_LOCK_CAPS;
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e->x = dev->mouse.x;
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e->y = dev->mouse.y;
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e->root.x = e->x;
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e->root.y = e->y;
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e->timestamp = ecore_loop_time_get() * 1000.0;
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ecore_event_add(ECORE_EVENT_MOUSE_MOVE, e, NULL, NULL);
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break;
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}
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case REL_WHEEL:
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case REL_HWHEEL:
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{
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Ecore_Event_Mouse_Wheel *e;
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e = calloc(1, sizeof(Ecore_Event_Mouse_Wheel));
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if (!e)
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return;
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e->x = dev->mouse.x;
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e->y = dev->mouse.y;
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if (iev->code == REL_HWHEEL) e->direction = 1;
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e->z = iev->value;
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e->root.x = dev->mouse.x;
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e->root.y = dev->mouse.y;
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e->window = (Ecore_Window)dev->window;
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e->event_window = (Ecore_Window)dev->window;
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e->root_window = (Ecore_Window)dev->window;
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e->same_screen = 1;
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e->modifiers = 0;
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if (dev->keyboard.shift) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.ctrl) e->modifiers |= ECORE_EVENT_MODIFIER_CTRL;
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if (dev->keyboard.alt) e->modifiers |= ECORE_EVENT_MODIFIER_SHIFT;
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if (dev->keyboard.lock) e->modifiers |= ECORE_EVENT_LOCK_CAPS;
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e->timestamp = ecore_loop_time_get() * 1000.0;
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ecore_event_add(ECORE_EVENT_MOUSE_WHEEL, e, NULL, NULL);
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break;
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}
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default:
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break;
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}
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}
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static void
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_ecore_fb_li_device_event_abs(Ecore_Fb_Input_Device *dev, struct input_event *iev)
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{
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static int prev_pressure = 0;
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int pressure;
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if (!dev->listen) return;
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switch (iev->code)
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{
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case ABS_X:
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if (dev->mouse.w != 0)
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{
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int tmp;
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tmp = (int)((double)(iev->value - dev->mouse.min_w) / dev->mouse.rel_w);
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if (tmp < 0) dev->mouse.x = 0;
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else if (tmp > dev->mouse.w) dev->mouse.x = dev->mouse.w;
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else dev->mouse.x = tmp;
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dev->mouse.event = ECORE_EVENT_MOUSE_MOVE;
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}
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break;
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case ABS_Y:
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if (dev->mouse.h != 0)
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{
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int tmp;
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tmp = (int)((double)(iev->value - dev->mouse.min_h) / dev->mouse.rel_h);
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if (tmp < 0) dev->mouse.y = 0;
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else if (tmp > dev->mouse.h) dev->mouse.y = dev->mouse.h;
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else dev->mouse.y = tmp;
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dev->mouse.event = ECORE_EVENT_MOUSE_MOVE;
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}
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break;
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case ABS_PRESSURE:
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pressure = iev->value;
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if ((pressure) && (!prev_pressure))
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{
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/* DOWN: mouse is down, but was not before */
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dev->mouse.event = ECORE_EVENT_MOUSE_BUTTON_DOWN;
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}
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else if ((!pressure) && (prev_pressure))
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{
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/* UP: mouse was down, but is not now */
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dev->mouse.event = ECORE_EVENT_MOUSE_BUTTON_UP;
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}
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prev_pressure = pressure;
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break;
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}
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}
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static void
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_ecore_fb_li_device_event_syn(Ecore_Fb_Input_Device *dev, struct input_event *iev EINA_UNUSED)
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{
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if (!dev->listen) return;
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if (dev->mouse.event == ECORE_EVENT_MOUSE_MOVE)
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{
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Ecore_Event_Mouse_Move *ev;
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ev = calloc(1,sizeof(Ecore_Event_Mouse_Move));
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ev->x = dev->mouse.x;
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ev->y = dev->mouse.y;
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ev->root.x = ev->x;
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ev->root.y = ev->y;
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ev->timestamp = ecore_loop_time_get() * 1000.0;
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}
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else if (dev->mouse.event == ECORE_EVENT_MOUSE_BUTTON_DOWN)
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{
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Ecore_Event_Mouse_Button *ev;
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ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
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ev->x = dev->mouse.x;
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ev->y = dev->mouse.y;
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ev->root.x = ev->x;
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ev->root.y = ev->y;
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ev->buttons = 1;
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ev->timestamp = ecore_loop_time_get() * 1000.0;
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ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_DOWN, ev, NULL, NULL);
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}
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else if (dev->mouse.event == ECORE_EVENT_MOUSE_BUTTON_UP)
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{
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Ecore_Event_Mouse_Button *ev;
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ev = calloc(1, sizeof(Ecore_Event_Mouse_Button));
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ev->x = dev->mouse.x;
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ev->y = dev->mouse.y;
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ev->root.x = ev->x;
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ev->root.y = ev->y;
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ev->buttons = 1;
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ev->timestamp = ecore_loop_time_get() * 1000.0;
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ecore_event_add(ECORE_EVENT_MOUSE_BUTTON_UP, ev, NULL, NULL);
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}
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}
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static Eina_Bool
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_ecore_fb_li_device_fd_callback(void *data, Ecore_Fd_Handler *fdh EINA_UNUSED)
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{
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Ecore_Fb_Input_Device *dev;
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struct input_event ev[64];
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int len;
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int i;
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dev = (Ecore_Fb_Input_Device*)data;
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/* read up to 64 events at once */
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len = read(dev->fd, &ev, sizeof(ev));
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for(i = 0; i < (int)(len / sizeof(ev[0])); i++)
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{
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switch(ev[i].type)
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{
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case EV_SYN:
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_ecore_fb_li_device_event_syn(dev, &ev[i]);
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break;
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case EV_ABS:
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_ecore_fb_li_device_event_abs(dev, &ev[i]);
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break;
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case EV_REL:
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_ecore_fb_li_device_event_rel(dev, &ev[i]);
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break;
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case EV_KEY:
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_ecore_fb_li_device_event_key(dev, &ev[i]);
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break;
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default:
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break;
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}
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}
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return EINA_TRUE;
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}
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/**
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* @addtogroup Ecore_FB_Group Ecore_FB - Frame buffer convenience functions.
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*
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* @{
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*/
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/**
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* @brief Set the listen mode for an input device .
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*
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* @param dev The device to set the mode of.
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* @param listen @c EINA_FALSE to disable listening mode, @c EINA_TRUE to
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* enable it.
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*
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* This function enables or disables listening on the input device @p dev.
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* If @p listen is @c EINA_FALSE, listening mode is disabled, if it is
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* @c EINA_TRUE, it is enabled.
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*/
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EAPI void
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ecore_fb_input_device_listen(Ecore_Fb_Input_Device *dev, Eina_Bool listen)
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{
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if (!dev) return;
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if ((listen && dev->listen) || (!listen && !dev->listen)) return;
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if (listen)
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{
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/* if the device already had a handler */
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if (!dev->handler)
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dev->handler = ecore_main_fd_handler_add(dev->fd, ECORE_FD_READ, _ecore_fb_li_device_fd_callback, dev, NULL, NULL);
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}
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dev->listen = listen;
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}
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#ifndef EV_CNT
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# define EV_CNT (EV_MAX+1)
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#endif
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/**
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* @brief Associates an input device with the given @ref Ecore_Evas_Group.
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*
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* @param dev The input being associated with an @ref Ecore_Evas_Group (not @c NULL).
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* @param window The window which this input is being associated to.
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* @c NULL will remove any previous association.
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*
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* Events generated by this device will have a pointer to @p window. If this @p
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* window is registered with ecore_event_window_register() or
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* ecore_evas_input_event_register(), respective evas events will be delivered
|
|
* by the ecore_input_evas system. An example can be seen in the following code:
|
|
*
|
|
* @code
|
|
* Ecore_Evas *ee = ecore_evas_new(NULL, 0, 0, 800, 600, NULL);
|
|
*
|
|
* ecore_evas_input_event_register(ee);
|
|
*
|
|
* device = ecore_fb_input_device_open(device_path);
|
|
* if (device)
|
|
* ecore_fb_input_device_window_set(device, ee);
|
|
*
|
|
* @endcode
|
|
*
|
|
* On the previous code, all input captured on the mentioned device will be
|
|
* delivered to the @c Ecore_Evas @c ee.
|
|
*
|
|
* @since 1.1
|
|
*/
|
|
EAPI void
|
|
ecore_fb_input_device_window_set(Ecore_Fb_Input_Device *dev, void *window)
|
|
{
|
|
if (!dev) return;
|
|
|
|
dev->window = window;
|
|
}
|
|
|
|
/**
|
|
* @brief Open an input device.
|
|
*
|
|
* @param dev The device to open.
|
|
* @return The @ref Ecore_Fb_Input_Device object that has been opened.
|
|
*
|
|
* This function opens the input device named @p dev and returns the
|
|
* object for it, or returns @c NULL on failure.
|
|
*/
|
|
EAPI Ecore_Fb_Input_Device *
|
|
ecore_fb_input_device_open(const char *dev)
|
|
{
|
|
Ecore_Fb_Input_Device *device;
|
|
unsigned long event_type_bitmask[EV_CNT / 32 + 1];
|
|
int event_type;
|
|
int fd;
|
|
|
|
if (!dev) return NULL;
|
|
device = calloc(1, sizeof(Ecore_Fb_Input_Device));
|
|
if (!device) return NULL;
|
|
|
|
if ((fd = open(dev, O_RDONLY, O_NONBLOCK)) < 0)
|
|
{
|
|
fprintf(stderr, "[ecore_fb_li:device_open] %s %s", dev, strerror(errno));
|
|
goto error_open;
|
|
}
|
|
/* query capabilities */
|
|
if (ioctl(fd, EVIOCGBIT(0, EV_MAX), event_type_bitmask) < 0)
|
|
{
|
|
fprintf(stderr,"[ecore_fb_li:device_open] query capabilities %s %s", dev, strerror(errno));
|
|
goto error_caps;
|
|
}
|
|
/* query name */
|
|
device->info.name = calloc(256, sizeof(char));
|
|
if (ioctl(fd, EVIOCGNAME(sizeof(char) * 256), device->info.name) < 0)
|
|
{
|
|
fprintf(stderr, "[ecore_fb_li:device_open] get name %s %s", dev, strerror(errno));
|
|
strcpy(device->info.name, "Unknown");
|
|
}
|
|
device->fd = fd;
|
|
device->info.dev = strdup(dev);
|
|
/* common */
|
|
device->mouse.threshold = CLICK_THRESHOLD_DEFAULT;
|
|
|
|
/* set info */
|
|
for (event_type = 0; event_type < EV_MAX; event_type++)
|
|
{
|
|
if (!test_bit(event_type, event_type_bitmask))
|
|
continue;
|
|
switch (event_type)
|
|
{
|
|
case EV_SYN:
|
|
break;
|
|
case EV_KEY:
|
|
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_KEYS_OR_BUTTONS;
|
|
break;
|
|
case EV_REL:
|
|
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_RELATIVE;
|
|
break;
|
|
case EV_ABS:
|
|
device->info.cap |= ECORE_FB_INPUT_DEVICE_CAP_ABSOLUTE;
|
|
break;
|
|
case EV_MSC:
|
|
case EV_LED:
|
|
case EV_SND:
|
|
case EV_REP:
|
|
case EV_FF :
|
|
case EV_FF_STATUS:
|
|
case EV_PWR:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
_ecore_fb_li_devices = eina_list_append(_ecore_fb_li_devices, device);
|
|
return device;
|
|
|
|
error_caps:
|
|
close(fd);
|
|
error_open:
|
|
free(device);
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* @brief Close the given device.
|
|
*
|
|
* @param dev The device to close
|
|
*
|
|
* This function closes the device @p dev. If @p dev is @c NULL, this
|
|
* function does nothing.
|
|
*/
|
|
EAPI void
|
|
ecore_fb_input_device_close(Ecore_Fb_Input_Device *dev)
|
|
{
|
|
if (!dev || dev->fd < 0) return;
|
|
/* close the fd */
|
|
close(dev->fd);
|
|
/* remove the element from the list */
|
|
_ecore_fb_li_devices = eina_list_remove(_ecore_fb_li_devices, dev);
|
|
free(dev);
|
|
}
|
|
|
|
|
|
/**
|
|
* @brief Set the axis size of the given device.
|
|
*
|
|
* @param dev The device to set the axis size to.
|
|
* @param w The width of the axis.
|
|
* @param h The height of the axis.
|
|
*
|
|
* This function sets set the width @p w and height @p h of the axis
|
|
* of device @p dev. If @p dev is a relative input device, a width and
|
|
* height must set for it. If its absolute set the ioctl correctly, if
|
|
* not, unsupported device.
|
|
*/
|
|
EAPI void
|
|
ecore_fb_input_device_axis_size_set(Ecore_Fb_Input_Device *dev, int w, int h)
|
|
{
|
|
if (!dev) return;
|
|
if ((w < 0) || (h < 0)) return;
|
|
/* FIXME
|
|
* this code is for a touchscreen device,
|
|
* make it configurable (ABSOLUTE | RELATIVE)
|
|
*/
|
|
if (dev->info.cap & ECORE_FB_INPUT_DEVICE_CAP_ABSOLUTE)
|
|
{
|
|
/* FIXME looks like some kernels dont include this struct */
|
|
struct input_absinfo abs_features;
|
|
|
|
ioctl(dev->fd, EVIOCGABS(ABS_X), &abs_features);
|
|
dev->mouse.min_w = abs_features.minimum;
|
|
dev->mouse.rel_w = (double)(abs_features.maximum - abs_features.minimum)/(double)(w);
|
|
|
|
ioctl(dev->fd, EVIOCGABS(ABS_Y), &abs_features);
|
|
dev->mouse.min_h = abs_features.minimum;
|
|
dev->mouse.rel_h = (double)(abs_features.maximum - abs_features.minimum)/(double)(h);
|
|
}
|
|
else if (!(dev->info.cap & ECORE_FB_INPUT_DEVICE_CAP_RELATIVE))
|
|
return;
|
|
|
|
/* update the local values */
|
|
if (dev->mouse.x > w - 1) dev->mouse.x = w -1;
|
|
if (dev->mouse.y > h - 1) dev->mouse.y = h -1;
|
|
dev->mouse.w = w;
|
|
dev->mouse.h = h;
|
|
}
|
|
|
|
/**
|
|
* @brief Retrieve the name of the given device.
|
|
*
|
|
* @param dev The device to get the name from.
|
|
* @return The name of the device.
|
|
*
|
|
* This function returns the name of the device @p dev. If @p dev is
|
|
* @c NULL, this function returns @c NULL.
|
|
*/
|
|
EAPI const char *
|
|
ecore_fb_input_device_name_get(Ecore_Fb_Input_Device *dev)
|
|
{
|
|
if (!dev) return NULL;
|
|
return dev->info.name;
|
|
}
|
|
|
|
/**
|
|
* @brief Retrieve the capability of the given device.
|
|
*
|
|
* @param dev The device to get the name from.
|
|
* @return The capability of the device.
|
|
*
|
|
* This function returns the capability of the device @p dev. If @p dev is
|
|
* @c NULL, this function returns ECORE_FB_INPUT_DEVICE_CAP_NONE.
|
|
*/
|
|
EAPI Ecore_Fb_Input_Device_Cap
|
|
ecore_fb_input_device_cap_get(Ecore_Fb_Input_Device *dev)
|
|
{
|
|
if (!dev) return ECORE_FB_INPUT_DEVICE_CAP_NONE;
|
|
return dev->info.cap;
|
|
}
|
|
|
|
/**
|
|
* @brief Set the threshold of mouse clicks of the given device.
|
|
*
|
|
* @param dev The device to set the threshodl mouse click to.
|
|
* @param threshold The threshold value.
|
|
*
|
|
* This function sets the threshold of mouse clicks of the device
|
|
* @p dev to @p threshold. If @p dev is @c NULL, this function does
|
|
* nothing.
|
|
*/
|
|
EAPI void
|
|
ecore_fb_input_device_threshold_click_set(Ecore_Fb_Input_Device *dev, double threshold)
|
|
{
|
|
if (!dev) return;
|
|
if ((threshold == dev->mouse.threshold) || (threshold == 0)) return;
|
|
dev->mouse.threshold = threshold;
|
|
}
|
|
|
|
/**
|
|
* @brief Get the threshold of mouse clicks of the given device.
|
|
*
|
|
* @param dev The device to set the threshodl mouse click from.
|
|
* @return The threshold value.
|
|
*
|
|
* This function returns the threshold of mouse clicks of the device
|
|
* @p dev. If @p dev is @c NULL, this function returns 0.0.
|
|
*/
|
|
EAPI double
|
|
ecore_fb_input_device_threshold_click_get(Ecore_Fb_Input_Device *dev)
|
|
{
|
|
if (!dev) return 0;
|
|
return dev->mouse.threshold;
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|