forked from enlightenment/edi
125 lines
3.9 KiB
C
125 lines
3.9 KiB
C
#ifdef HAVE_CONFIG
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# include "config.h"
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#endif
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#include "Elm_Code.h"
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#include "elm_code_private.h"
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#define ELM_CODE_DIFF_WIDGET_LEFT "diffwidgetleft"
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#define ELM_CODE_DIFF_WIDGET_RIGHT "diffwidgetright"
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static void _elm_code_diff_widget_parse_diff_line(Elm_Code_Line *line, int number, Elm_Code_File *left, Elm_Code_File *right)
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{
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if (line->length < 1)
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{
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elm_code_file_line_append(left, "", 0);
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elm_code_file_line_append(right, "", 0);
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}
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if (line->content[0] == '+')
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{
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elm_code_file_line_append(left, "", 0);
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elm_code_file_line_append(right, line->content+1, line->length-1);
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elm_code_file_line_status_set(right, number, ELM_CODE_STATUS_TYPE_ADDED);
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}
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else if (line->content[0] == '-')
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{
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elm_code_file_line_append(left, line->content+1, line->length-1);
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elm_code_file_line_append(right, "", 0);
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elm_code_file_line_status_set(left, number, ELM_CODE_STATUS_TYPE_REMOVED);
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}
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else
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{
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elm_code_file_line_append(left, line->content+1, line->length-1);
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elm_code_file_line_append(right, line->content+1, line->length-1);
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}
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}
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static void _elm_code_diff_widget_parse_diff(Elm_Code_File *diff, Elm_Code_File *left, Elm_Code_File *right)
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{
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Eina_List *item;
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Elm_Code_Line *line;
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int number, offset;
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number = 0;
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offset = 0;
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EINA_LIST_FOREACH(diff->lines, item, line)
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{
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if (line->length > 0)
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{
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if (line->content[0] == 'd' || line->content[0] == 'i' || line->content[0] == 'n')
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{
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offset = 0;
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continue;
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}
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}
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number++;
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if (offset == 0)
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{
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elm_code_file_line_append(left, line->content+4, line->length-4);
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elm_code_file_line_status_set(left, number, ELM_CODE_STATUS_TYPE_CHANGED);
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}
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else if (offset == 1)
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{
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number--;
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elm_code_file_line_append(right, line->content+4, line->length-4);
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elm_code_file_line_status_set(right, number, ELM_CODE_STATUS_TYPE_CHANGED);
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}
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else
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{
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_elm_code_diff_widget_parse_diff_line(line, number, left, right);
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}
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offset++;
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}
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}
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EAPI Evas_Object *elm_code_diff_widget_add(Evas_Object *parent, Elm_Code *code)
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{
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Elm_Code *wcode1, *wcode2;
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Evas_Object *widget_left, *widget_right, *hbox;
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hbox = elm_panes_add(parent);
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evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_panes_horizontal_set(hbox, EINA_FALSE);
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evas_object_show(hbox);
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// left side of diff
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wcode1 = elm_code_create();
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widget_left = elm_code_widget_add(parent, wcode1);
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evas_object_size_hint_weight_set(widget_left, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(widget_left, EVAS_HINT_FILL, EVAS_HINT_FILL);
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evas_object_show(widget_left);
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evas_object_data_set(hbox, ELM_CODE_DIFF_WIDGET_LEFT, widget_left);
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elm_object_part_content_set(hbox, "left", widget_left);
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// right side of diff
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wcode2 = elm_code_create();
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widget_right = elm_code_widget_add(parent, wcode2);
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evas_object_size_hint_weight_set(widget_right, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(widget_right, EVAS_HINT_FILL, EVAS_HINT_FILL);
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evas_object_show(widget_right);
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evas_object_data_set(hbox, ELM_CODE_DIFF_WIDGET_RIGHT, widget_right);
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elm_object_part_content_set(hbox, "right", widget_right);
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_elm_code_diff_widget_parse_diff(code->file, wcode1->file, wcode2->file);
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return hbox;
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}
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EAPI void elm_code_diff_widget_font_size_set(Evas_Object *widget, int size)
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{
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Evas_Object *child;
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child = evas_object_data_get(widget, ELM_CODE_DIFF_WIDGET_LEFT);
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elm_code_widget_font_size_set(child, size);
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child = evas_object_data_get(widget, ELM_CODE_DIFF_WIDGET_RIGHT);
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elm_code_widget_font_size_set(child, size);
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}
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