X-Git-Url: https://git.danieliu.xyz/?p=smdp.git;a=blobdiff_plain;f=src%2Fviewer.c;fp=src%2Fviewer.c;h=c538e7c654b888d2c82f6bc6f94fd64996674822;hp=1a3ac008b1d502e560a7fbf09220e2390ac00df0;hb=60f4f976c4f4743ff299dcc3a92c0b9f86d8bbc3;hpb=b95b17e8e8fe281c9c34175d03b6dbc125115a31 diff --git a/src/viewer.c b/src/viewer.c index 1a3ac00..c538e7c 100644 --- a/src/viewer.c +++ b/src/viewer.c @@ -28,6 +28,7 @@ #include // usleep #include // getenv #include "viewer.h" +#include "config.h" // color ramp for fading from black to color static short white_ramp[24] = { 16, 232, 233, 234, 235, 236, @@ -61,18 +62,6 @@ static short red_ramp_invert[24] = { 15, 231, 231, 224, 224, 225, 206, 207, 201, 200, 199, 199, 198, 198, 197, 197, 196, 196}; -// unordered list characters -// -// override via env vars: -// export MDP_LIST_OPEN1=" " MDP_LIST_OPEN2=" " MDP_LIST_OPEN3=" " -// export MDP_LIST_HEAD1=" ■ " MDP_LIST_HEAD2=" ● " MDP_LIST_HEAD3=" ▫ " -static const char *list_open1 = " | "; -static const char *list_open2 = " | "; -static const char *list_open3 = " | "; -static const char *list_head1 = " +- "; -static const char *list_head2 = " +- "; -static const char *list_head3 = " +- "; - int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reload, int noreload, int slidenum, int nocodebg) { int c = 0; // char @@ -227,22 +216,22 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa if(notrans) { if(invert) { - trans = 7; // white in 8 color mode + trans = FG_COLOR; // white in 8 color mode } else { - trans = 0; // black in 8 color mode + trans = BG_COLOR; // black in 8 color mode } } if(invert) { - init_pair(CP_WHITE, 0, trans); - init_pair(CP_BLACK, 7, 0); + init_pair(CP_WHITE, BG_COLOR, trans); + init_pair(CP_BLACK, FG_COLOR, BG_COLOR); } else { - init_pair(CP_WHITE, 7, trans); - init_pair(CP_BLACK, 0, 7); + init_pair(CP_WHITE, FG_COLOR, trans); + init_pair(CP_BLACK, BG_COLOR, FG_COLOR); } - init_pair(CP_BLUE, 4, trans); - init_pair(CP_RED, 1, trans); - init_pair(CP_YELLOW, 3, trans); + init_pair(CP_BLUE, HEADER_COLOR, trans); + init_pair(CP_RED, BOLD_COLOR, trans); + init_pair(CP_YELLOW, TITLE_COLOR, trans); } colors = 1; @@ -385,138 +374,96 @@ int ncurses_display(deck_t *deck, int notrans, int nofade, int invert, int reloa // evaluate user input i = 0; - switch(c) { + if (evaluate_binding(prev_slide_binding, c)) { // show previous slide or stop bit - case KEY_UP: - case KEY_LEFT: - case KEY_PPAGE: - case 8: // BACKSPACE (ascii) - case 127: // BACKSPACE (xterm) - case 263: // BACKSPACE (getty) - case 'h': - case 'k': - if(stop > 1 || (stop == 1 && !line)) { - // show current slide again - // but stop one stop bit earlier - slide->stop--; - fade = false; + if(stop > 1 || (stop == 1 && !line)) { + // show current slide again + // but stop one stop bit earlier + slide->stop--; + fade = false; + } else { + if(slide->prev) { + // show previous slide + slide = slide->prev; + sc--; + //stop on first bullet point always + if(slide->stop > 0) + slide->stop = 0; } else { - if(slide->prev) { - // show previous slide - slide = slide->prev; - sc--; - //stop on first bullet point always - if(slide->stop > 0) - slide->stop = 0; - } else { - // do nothing - fade = false; - } + // do nothing + fade = false; } - break; - + } + } else if (evaluate_binding(next_slide_binding, c)) { // show next slide or stop bit - case KEY_DOWN: - case KEY_RIGHT: - case KEY_NPAGE: - case '\n': // ENTER - case ' ': // SPACE - case 'j': - case 'l': - if(stop && line) { - // show current slide again - // but stop one stop bit later (or at end of slide) - slide->stop++; - fade = false; + if(stop && line) { + // show current slide again + // but stop one stop bit later (or at end of slide) + slide->stop++; + fade = false; + } else { + if(slide->next) { + // show next slide + slide = slide->next; + sc++; } else { - if(slide->next) { - // show next slide - slide = slide->next; - sc++; - } else { - // do nothing - fade = false; - } + // do nothing + fade = false; } - break; - + } + } else if (isdigit(c) && c != '0') { // show slide n - case '9': - case '8': - case '7': - case '6': - case '5': - case '4': - case '3': - case '2': - case '1': - i = get_slide_number(c); - if(i > 0 && i <= deck->slides) { - while(sc != i) { - // search forward - if(sc < i) { - if(slide->next) { - slide = slide->next; - sc++; - } - // search backward - } else { - if(slide->prev) { - slide = slide->prev; - sc--; - } + i = get_slide_number(c); + if(i > 0 && i <= deck->slides) { + while(sc != i) { + // search forward + if(sc < i) { + if(slide->next) { + slide = slide->next; + sc++; + } + // search backward + } else { + if(slide->prev) { + slide = slide->prev; + sc--; } } - } else { - // disable fading if slide n doesn't exist - fade = false; } - break; - + } + } else if (evaluate_binding(first_slide_binding, c)) { // show first slide - case 'g': - case KEY_HOME: - slide = deck->slide; - sc = 1; - break; - + slide = deck->slide; + sc = 1; + } else if (evaluate_binding(last_slide_binding, c)) { // show last slide - case 'G': - case KEY_END: - for(i = sc; i <= deck->slides; i++) { - if(slide->next) { - slide = slide->next; - sc++; - } + for(i = sc; i <= deck->slides; i++) { + if(slide->next) { + slide = slide->next; + sc++; } - break; - + } + } else if (evaluate_binding(reload_binding, c)) { // reload - case 'r': - if(noreload == 0) { - // reload slide N - reload = sc; - slide = NULL; - } else { - // disable fading if reload is not possible - fade = false; - } - break; - - // quit - case 'q': - // do not fade out on exit - fade = false; - // do not reload - reload = 0; + if(noreload == 0) { + // reload slide N + reload = sc; slide = NULL; - break; - - default: - // disable fading on undefined key press + } else { + // disable fading if reload is not possible fade = false; - break; + } + } else if (evaluate_binding(quit_binding, c)) { + // quit + // do not fade out on exit + fade = false; + // do not reload + reload = 0; + slide = NULL; + } else { + // disable fading on undefined key press + fade = false; } // fade out @@ -998,3 +945,14 @@ int get_slide_number(char init) { cbreak(); // go back to cbreak return retval; } + +bool evaluate_binding(const int bindings[], char c) { + int binding; + int ind = 0; + while((binding = bindings[ind]) != 0) { + if (c == binding) return true; + ind++; + } + return false; +} +