diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 4 | ||||
| -rw-r--r-- | src/charts.c | 26 | ||||
| -rw-r--r-- | src/vcr.c | 27 | ||||
| -rw-r--r-- | src/vcr.h | 8 |
4 files changed, 41 insertions, 24 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index a8d1035..915ae6a 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -2,7 +2,7 @@ SUBDIRS = libvmon bin_PROGRAMS = vmon vmon_SOURCES = ascii.c charts.c vcr.c vmon.c ascii.h charts.h vcr.h -vmon_LDADD = libvmon/libvmon.a +vmon_LDADD = libvmon/libvmon.a -lm vmon_CPPFLAGS = -O2 if HAVE_XCLIENT_DEV @@ -21,6 +21,6 @@ if ENABLE_VWM bin_PROGRAMS += vwm vwm_SOURCES = ascii.c clickety.c composite.c context.c desktop.c key.c launch.c logo.c charts.c screen.c vcr.c vwm.c window.c xevent.c xserver.c xwindow.c ascii.h clickety.h composite.h context.h desktop.h direction.h key.h launch.h list.h logo.h charts.h screen.h util.h vcr.h vwm.h window.h xevent.h xserver.h xwindow.h colors.def context_colors.def launchers.def -vwm_LDADD = @XWM_DEV_LIBS@ libvmon/libvmon.a +vwm_LDADD = @XWM_DEV_LIBS@ libvmon/libvmon.a -lm vwm_CPPFLAGS = @XWM_DEV_CFLAGS@ -DUSE_XLIB endif diff --git a/src/charts.c b/src/charts.c index da74400..5d52d0d 100644 --- a/src/charts.c +++ b/src/charts.c @@ -409,16 +409,30 @@ static int proc_hierarchy_changed(vmon_proc_t *proc) /* helper for drawing the vertical bars in the graph layers */ static void draw_bars(vwm_charts_t *charts, vwm_chart_t *chart, int row, float mult, float a_fraction, float inv_a_total, vcr_layer_t a_layer, float b_fraction, float inv_b_total, vcr_layer_t b_layer) { + int a_height, b_height; float a_t, b_t; /* compute the bar %ages for this sample */ a_t = a_fraction * inv_a_total * mult; + if (a_t > 1.f) + a_t = 1.f; + b_t = b_fraction * inv_b_total * mult; + if (b_t > 1.f) + b_t = 1.f; /* ensure at least 1 pixel when the scaled result is a fraction less than 1, * I want to at least see 1 pixel blips for the slightest cpu utilization */ - vcr_draw_bar(chart->vcr, a_layer, row, a_t, a_fraction != 0 ? 1 : 0 /* min_height */); - vcr_draw_bar(chart->vcr, b_layer, row, b_t, b_fraction != 0 ? 1 : 0 /* min_height */); + a_height = rintf(a_t * (float)(VCR_ROW_HEIGHT - 1)); + if (a_height == 0 && a_fraction != 0.f) + a_height = 1; + + b_height = rintf(b_t * (float)(VCR_ROW_HEIGHT - 1)); + if (b_height == 0 && b_fraction != 0.f) + b_height = 1; + + vcr_draw_bar(chart->vcr, a_layer, VCR_BAR_BASE_TOP, row, a_height); + vcr_draw_bar(chart->vcr, b_layer, VCR_BAR_BASE_BOTTOM, row, b_height); } @@ -1069,7 +1083,7 @@ static void draw_chart_rest(vwm_charts_t *charts, vwm_chart_t *chart, vmon_proc_ draw_bars(charts, chart, *row, (proc->is_thread || !proc->is_threaded) ? charts->vmon.num_cpus : 1.f /* mult */, - -stime_delta, + stime_delta, charts->inv_total_delta, VCR_LAYER_GRAPHA, utime_delta, @@ -1111,7 +1125,7 @@ static void draw_chart(vwm_charts_t *charts, vwm_chart_t *chart, vmon_proc_t *pr /* IOWait and Idle % @ row 0 */ draw_bars(charts, chart, row, 1.f /* mult */, - -charts->iowait_delta, + charts->iowait_delta, charts->inv_total_delta, VCR_LAYER_GRAPHA, charts->idle_delta, @@ -1121,7 +1135,7 @@ static void draw_chart(vwm_charts_t *charts, vwm_chart_t *chart, vmon_proc_t *pr /* IRQ and SoftIRQ % @ row 1 */ draw_bars(charts, chart, row + 1, 1.f /* mult */, - -charts->irq_delta, + charts->irq_delta, charts->inv_total_delta, VCR_LAYER_GRAPHA, charts->softirq_delta, @@ -1131,7 +1145,7 @@ static void draw_chart(vwm_charts_t *charts, vwm_chart_t *chart, vmon_proc_t *pr /* "Adherence" @ row 2 */ draw_bars(charts, chart, row + 2, 1.f /* mult */, - charts->this_sample_adherence > 0.f ? -charts->this_sample_adherence : 0.f /* a_fraction */, + charts->this_sample_adherence > 0.f ? charts->this_sample_adherence : 0.f /* a_fraction */, 1.f /* inv_a_total */, VCR_LAYER_GRAPHA, charts->this_sample_adherence < 0.f ? -charts->this_sample_adherence : 0.f /* b_fraction */, @@ -1195,35 +1195,32 @@ void vcr_mark_finish_line(vcr_t *vcr, vcr_layer_t layer, int row) } -/* draw a bar at the current phase into the specified layer of t % with a minimum of min_height pixels. +/* draw a bar at the current phase into the specified layer of height pixels * * the only layers supported right now are grapha/graphb */ -void vcr_draw_bar(vcr_t *vcr, vcr_layer_t layer, int row, float t, int min_height) +void vcr_draw_bar(vcr_t *vcr, vcr_layer_t layer, vcr_bar_base_t base, int row, int height) { - int height, y = row * VCR_ROW_HEIGHT; + int y = row * VCR_ROW_HEIGHT; assert(vcr); assert(vcr->backend); assert(row >= 0); assert(layer == VCR_LAYER_GRAPHA || layer == VCR_LAYER_GRAPHB); - assert(min_height >= 0 && min_height < (VCR_ROW_HEIGHT - 1)); + assert(height >= 0 && height < VCR_ROW_HEIGHT); if ((row + 1) * VCR_ROW_HEIGHT >= vcr->height) return; - height = fabsf(t) * (float)(VCR_ROW_HEIGHT - 1); - - if (height < min_height) - height = min_height; - - /* clamp the height to not potentially overflow */ - if (height > (VCR_ROW_HEIGHT - 1)) - height = (VCR_ROW_HEIGHT - 1); - - /* negative values project down from the top, positive up from bottom */ - if (t > 0.f) + switch (base) { + case VCR_BAR_BASE_BOTTOM: y += VCR_ROW_HEIGHT - height - 1; + break; + case VCR_BAR_BASE_TOP: + break; + default: + assert(0); + } switch (vcr->backend->type) { #ifdef USE_XLIB @@ -38,6 +38,12 @@ typedef enum vcr_layer_t { VCR_LAYER_CNT, } vcr_layer_t; +typedef enum vcr_bar_base_t { + VCR_BAR_BASE_BOTTOM, + VCR_BAR_BASE_TOP, + VCR_BAR_BASE_CNT +} vcr_bar_base_t; + typedef struct vcr_backend_t vcr_backend_t; typedef struct vcr_dest_t vcr_dest_t; typedef struct vcr_t vcr_t; @@ -69,7 +75,7 @@ int vcr_resize_visible(vcr_t *vcr, int width, int height); void vcr_draw_text(vcr_t *vcr, vcr_layer_t layer, int x, int row, const vcr_str_t *strs, int n_strs, int *res_width); void vcr_draw_ortho_line(vcr_t *vcr, vcr_layer_t layer, int x1, int y1, int x2, int y2); void vcr_mark_finish_line(vcr_t *vcr, vcr_layer_t layer, int row); -void vcr_draw_bar(vcr_t *vcr, vcr_layer_t layer, int row, float t, int min_height); +void vcr_draw_bar(vcr_t *vcr, vcr_layer_t layer, vcr_bar_base_t base, int row, int height); void vcr_clear_row(vcr_t *vcr, vcr_layer_t layer, int row, int x, int width); void vcr_shift_below_row_up_one(vcr_t *vcr, int row); void vcr_shift_below_row_down_one(vcr_t *vcr, int row); |