forked from enlightenment/terminology
miniview: also draw current screen
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eddec5e387
commit
37f4ac15bb
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@ -22,6 +22,8 @@ int _miniview_log_dom = -1;
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#define INF(...) EINA_LOG_DOM_INFO(_miniview_log_dom, __VA_ARGS__)
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#define DBG(...) EINA_LOG_DOM_DBG(_miniview_log_dom, __VA_ARGS__)
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/*TODO: work with splits */
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void
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miniview_init(void)
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{
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@ -45,14 +47,73 @@ typedef struct _Miniview Miniview;
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struct _Miniview
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{
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Evas_Object *self;
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Evas_Object *image_obj;
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Evas_Object *img_obj;
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Evas_Object *termio;
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Termpty *pty;
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int scroll;
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int img_h;
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int img_hist; /* history rendered is between img_hpos(<0) and
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img_pos - image_height */
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int img_off; /* >0; offset for the visible part */
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int viewport_h;
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};
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static Evas_Smart *_smart = NULL;
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static void
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_scroll(Miniview *mv, int z)
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{
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int history_len = mv->pty->backscroll_num;
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//int new_offset;
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/* whether to move img_obj or modify it */
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DBG("history_len:%d z:%d img:h:%d hist:%d off:%d viewport:%d",
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history_len, z, mv->img_h, mv->img_hist, mv->img_off,mv->viewport_h);
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//new_offset = mv->img_off + z;
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#if 0
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if ((mv->image_hpos <= 0 && z < 0) /* top */ ||
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(mv->image_hpos + mv->viewport_height > history_len && z > 0) /* bottom */
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)
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return;
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if (new_offset >= 0 && new_offset + mv->viewport_height < mv->image_height)
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{
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/* move */
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DBG("TODO");
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}
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else
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{
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/* TODO: boris */
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DBG("TODO");
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}
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#endif
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}
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static void
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_smart_cb_mouse_wheel(void *data, Evas *e EINA_UNUSED,
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Evas_Object *obj EINA_UNUSED, void *event)
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{
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Evas_Event_Mouse_Wheel *ev = event;
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Miniview *mv = evas_object_smart_data_get(data);
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Evas_Coord ox, oy, ow, oh, pox, poy, pow, poh;
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EINA_SAFETY_ON_NULL_RETURN(mv);
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/* do not handle horizontal scrolling */
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if (ev->direction) return;
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DBG("ev->z:%d", ev->z);
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_scroll(mv, ev->z * 10);
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evas_object_geometry_get(mv->img_obj, &ox, &oy, &ow, &oh);
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evas_object_geometry_get(mv->self, &pox, &poy, &pow, &poh);
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DBG("ox:%d oy:%d ow:%d oh:%d", ox, oy, ow, oh);
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DBG("pox:%d poy:%d pow:%d poh:%d", pox, poy, pow, poh);
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}
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static void
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_smart_add(Evas_Object *obj)
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{
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@ -73,7 +134,11 @@ _smart_add(Evas_Object *obj)
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evas_object_image_alpha_set(o, EINA_TRUE);
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evas_object_smart_member_add(o, obj);
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mv->image_obj = o;
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mv->img_obj = o;
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/* TODO: see if we can use an elm scroller */
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evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_WHEEL,
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_smart_cb_mouse_wheel, obj);
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}
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static void
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@ -95,94 +160,74 @@ _smart_move(Evas_Object *obj, Evas_Coord x EINA_UNUSED, Evas_Coord y EINA_UNUSED
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if (!mv) return;
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/* TODO */
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DBG("%p x:%d y:%d", obj, x, y);
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evas_object_move(mv->image_obj, x, y);
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evas_object_move(mv->img_obj, x, y);
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}
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static void
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_miniview_draw(Miniview *mv)
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_draw_line(unsigned int *pixels, Termcell *cells, int length)
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{
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Evas_Coord columns, oh;
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unsigned int *pixels;
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int x, y;
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int x;
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evas_object_geometry_get(mv->image_obj, NULL, NULL, &columns, &oh);
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if (!columns || !oh) return;
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pixels = evas_object_image_data_get(mv->image_obj, EINA_TRUE);
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assert (pixels != NULL);
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memset(pixels, 0, sizeof(*pixels) * columns * oh);
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DBG("DRAW");
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for (y = 0; y < oh; y++)
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for (x = 0 ; x < length; x++)
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{
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Termcell *cells;
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int wret;
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int r, g, b;
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cells = termpty_cellrow_get(mv->pty, -y, &wret);
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if (cells == NULL)
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break;
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for (x = 0 ; x < wret; x++)
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if (cells[x].codepoint > 0 && !isspace(cells[x].codepoint) &&
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!cells[x].att.newline && !cells[x].att.tab &&
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!cells[x].att.invisible && cells[x].att.bg != COL_INVIS)
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{
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int r, g, b;
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if (cells[x].codepoint > 0 && !isspace(cells[x].codepoint) &&
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!cells[x].att.newline && !cells[x].att.tab &&
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!cells[x].att.invisible && cells[x].att.bg != COL_INVIS)
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switch (cells[x].att.fg)
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{
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switch (cells[x].att.fg)
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{
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// TODO: get pixel colors from current themee...
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case 0:
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r = 180; g = 180; b = 180;
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break;
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case 2:
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r = 204; g = 51; b = 51;
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break;
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case 3:
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r = 51; g = 204; b = 51;
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break;
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case 4:
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r = 204; g = 136; b = 51;
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break;
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case 5:
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r = 51; g = 51; b = 204;
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break;
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case 6:
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r = 204; g = 51; b = 204;
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break;
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case 7:
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r = 51; g = 204; b = 204;
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break;
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default:
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r = 180; g = 180; b = 180;
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}
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pixels[x + y * columns] = (0xff << 24) | (r << 16) | (g << 8) | b;
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// TODO: get pixel colors from current themee...
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case 0:
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r = 180; g = 180; b = 180;
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break;
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case 2:
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r = 204; g = 51; b = 51;
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break;
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case 3:
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r = 51; g = 204; b = 51;
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break;
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case 4:
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r = 204; g = 136; b = 51;
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break;
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case 5:
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r = 51; g = 51; b = 204;
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break;
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case 6:
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r = 204; g = 51; b = 204;
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break;
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case 7:
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r = 51; g = 204; b = 204;
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break;
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default:
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r = 180; g = 180; b = 180;
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}
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pixels[x] = (0xff << 24) | (r << 16) | (g << 8) | b;
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}
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}
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}
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static void
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_smart_show(Evas_Object *obj)
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{
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Miniview *mv = evas_object_smart_data_get(obj);
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DBG("%p", obj);
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if (!mv) return;
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/*
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Evas_Coord ox, oy, ow, oh;
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evas_object_geometry_get(mv->image_obj, &ox, &oy, &ow, &oh);
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evas_object_geometry_get(mv->img_obj, &ox, &oy, &ow, &oh);
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DBG("ox:%d oy:%d ow:%d oh:%d visible:%d|%d %d %d %d",
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ox, oy, ow, oh,
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evas_object_visible_get(obj),
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evas_object_visible_get(mv->image_obj),
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evas_object_layer_get(mv->image_obj),
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evas_object_visible_get(mv->img_obj),
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evas_object_layer_get(mv->img_obj),
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evas_object_layer_get(obj),
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evas_object_layer_get(mv->termio));
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*/
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_miniview_draw(mv);
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evas_object_show(mv->image_obj);
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evas_object_show(mv->img_obj);
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}
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static void
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@ -190,18 +235,20 @@ _smart_hide(Evas_Object *obj)
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{
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Miniview *mv = evas_object_smart_data_get(obj);
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DBG("%p", obj);
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if (!mv) return;
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evas_object_hide(mv->image_obj);
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evas_object_hide(mv->img_obj);
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}
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static void
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_smart_size(Evas_Object *obj)
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{
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Miniview *mv = evas_object_smart_data_get(obj);
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Evas_Coord ox, oy, ow, oh, font_w;
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int columns;
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Evas_Coord ox, oy, ow, oh, font_w, font_h;
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int history_len, rows, columns, h, y, wret;
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unsigned int *pixels;
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Termcell *cells;
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if (!mv) return;
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@ -209,23 +256,70 @@ _smart_size(Evas_Object *obj)
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evas_object_geometry_get(mv->termio, &ox, &oy, &ow, &oh);
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if (ow == 0 || oh == 0) return;
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evas_object_size_hint_min_get(mv->termio, &font_w, NULL);
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evas_object_size_hint_min_get(mv->termio, &font_w, &font_h);
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if (font_w <= 0) return;
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columns = ow / font_w;
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rows = oh / font_h;
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mv->img_h = 3 * oh;
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DBG("ox:%d oy:%d ow:%d oh:%d font_w:%d columns:%d",
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ox, oy, ow, oh, font_w, columns);
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evas_object_resize(mv->image_obj, columns, oh);
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evas_object_image_size_set(mv->image_obj, columns, oh);
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evas_object_move(mv->image_obj, ox + ow - columns, oy);
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evas_object_resize(mv->img_obj, columns, mv->img_h);
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evas_object_image_size_set(mv->img_obj, columns, mv->img_h);
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evas_object_image_fill_set(mv->image_obj, 0, 0, columns,
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oh);
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evas_object_image_fill_set(mv->img_obj, 0, 0, columns, mv->img_h);
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_miniview_draw(mv);
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history_len = mv->pty->backscroll_num;
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pixels = evas_object_image_data_get(mv->img_obj, EINA_TRUE);
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memset(pixels, 0, sizeof(*pixels) * columns * mv->img_h);
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mv->viewport_h = oh;
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h = mv->img_h - rows;
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if (h < history_len)
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{
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mv->img_hist = history_len - h;
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}
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else
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{
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mv->img_hist = history_len;
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}
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DBG("img_h:%d history_len:%d h:%d img_hist:%d vph:%d",
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mv->img_h, history_len, h, mv->img_hist, mv->viewport_h);
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for (y = 0; y < h; y++)
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{
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cells = termpty_cellrow_get(mv->pty, -(mv->img_hist - y), &wret);
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if (cells == NULL)
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{
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DBG("y:%d get:%d", y, -(mv->img_hist - y));
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break;
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}
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_draw_line(&pixels[y*columns], cells, wret);
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}
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if (y > mv->viewport_h)
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{
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evas_object_move(mv->img_obj,
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ox + ow - columns,
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- (y - mv->viewport_h));
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}
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else
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{
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mv->img_off = 0;
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evas_object_move(mv->img_obj,
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ox + ow - columns,
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0);
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}
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DBG("history_len:%d img:h:%d hist:%d off:%d viewport:%d",
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history_len, mv->img_h, mv->img_hist, mv->img_off,mv->viewport_h);
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}
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if (!mv) return;
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DBG("smart resize %p w:%d h:%d", obj, w, h);
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evas_object_resize(mv->image_obj, w, h);
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evas_object_resize(mv->img_obj, w, h);
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_smart_size(obj);
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}
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@ -295,8 +389,6 @@ miniview_add(Evas_Object *parent, Evas_Object *termio)
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mv->termio = termio;
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mv->pty = termio_pty_get(termio);
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mv->scroll = 0;
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_smart_size(obj);
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return obj;
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